Add integer resample

Signed-off-by: Dušan Poizl <nou.spiro@gmail.com>

CMakeLists.txt

@@ -18,8 +18,6 @@ if(SANITIZE_ADDRESS_LEAK)
 endif(SANITIZE_ADDRESS_LEAK)
 
 find_package(Qt6 COMPONENTS Widgets Sql OpenGLWidgets Qml REQUIRED)
-find_library(GSL_LIB gsl REQUIRED)
-find_library(GSLCBLAS_LIB gslcblas REQUIRED)
 find_library(EXIF_LIB exif REQUIRED)
 find_library(FITS_LIB cfitsio REQUIRED)
 find_library(RAW_LIB NAMES raw_r REQUIRED)
@@ -39,18 +37,20 @@ set(TENMON_SRC
     histogram.cpp histogram.h
     httpdownloader.h httpdownloader.cpp
     imageinfo.cpp imageinfo.h
+    imageinfodata.cpp imageinfodata.h
     imageringlist.cpp imageringlist.h
     imagescrollarea.cpp imagescrollarea.h
     imagewidget.h imagewidget.cpp
+    loadimage.h loadimage.cpp
     loadrunable.cpp loadrunable.h
     main.cpp
     mainwindow.cpp mainwindow.h
     markedfiles.cpp markedfiles.h
+    mtfparam.h
     rawimage.cpp rawimage.h
     rawimage_sse.cpp
     scriptengine.cpp scriptengine.h
     settingsdialog.cpp settingsdialog.h
-    starfit.cpp starfit.h
     statusbar.cpp statusbar.h
     stfslider.cpp stfslider.h
     stretchtoolbar.cpp stretchtoolbar.h
@@ -81,7 +81,26 @@ if(COLOR_MANAGMENT)
     target_compile_definitions(tenmon PRIVATE "COLOR_MANAGMENT")
 endif(COLOR_MANAGMENT)
 
-target_link_libraries(tenmon PRIVATE Qt6::Widgets Qt6::Sql Qt6::OpenGLWidgets Qt6::Qml ${GSL_LIB} ${GSLCBLAS_LIB} ${EXIF_LIB} ${FITS_LIB} ${RAW_LIB} ${WCS_LIB} ${LCMS2_LIB} XISF)
+find_path(STELLARSOLVER_INCLUDE stellarsolver.h PATH_SUFFIXES libstellarsolver)
+if(STELLARSOLVER_INCLUDE AND STELLARSOLVER_LIB)
+    target_include_directories(tenmon PRIVATE ${STELLARSOLVER_INCLUDE})
+    if(MXE)
+        find_library(GSL_LIB gsl REQUIRED)
+        find_library(GSLCBLAS_LIB gslcblas REQUIRED)
+        target_link_libraries(tenmon PRIVATE ${STELLARSOLVER_LIB} ${GSL_LIB} ${GSLCBLAS_LIB} boost_regex-mt-x64)
+    else(MXE)
+        target_link_libraries(tenmon PRIVATE ${STELLARSOLVER_LIB})
+    endif(MXE)
+    target_compile_definitions(tenmon PRIVATE "PLATESOLVER")
+    target_sources(tenmon PRIVATE
+        solver.cpp solver.h
+        platesolving.cpp platesolving.h platesolving.ui
+        platesolvingsettings.cpp platesolvingsettings.h platesolvingsettings.ui
+    )
+    message(STATUS "Found stellarsolver ${STELLARSOLVER_INCLUDE} ${STELLARSOLVER_LIB}")
+endif(STELLARSOLVER_INCLUDE AND STELLARSOLVER_LIB)
+
+target_link_libraries(tenmon PRIVATE Qt6::Widgets Qt6::Sql Qt6::OpenGLWidgets Qt6::Qml ${EXIF_LIB} ${FITS_LIB} ${RAW_LIB} ${WCS_LIB} ${LCMS2_LIB} XISF)
 if(APPLE)
     target_link_libraries(tenmon PRIVATE Qt6::DBus "-framework CoreFoundation")
 elseif(UNIX)
@@ -93,18 +112,6 @@ if(LIBRAW_STATIC)
     target_link_libraries(tenmon PRIVATE jasper)
 endif()
 
-find_path(STELLARSOLVER_INCLUDE stellarsolver.h PATH_SUFFIXES libstellarsolver)
-if(STELLARSOLVER_INCLUDE AND STELLARSOLVER_LIB)
-    target_include_directories(tenmon PRIVATE ${STELLARSOLVER_INCLUDE})
-    target_link_libraries(tenmon PRIVATE ${STELLARSOLVER_LIB})
-    target_compile_definitions(tenmon PRIVATE "PLATESOLVER")
-    target_sources(tenmon PRIVATE
-        solver.cpp solver.h
-        platesolving.cpp platesolving.h platesolving.ui
-        platesolvingsettings.cpp platesolvingsettings.h platesolvingsettings.ui
-    )
-endif(STELLARSOLVER_INCLUDE AND STELLARSOLVER_LIB)
-
 option(FLATPAK "Flatpak build" OFF)
 if(FLATPAK)
     target_compile_definitions(tenmon PRIVATE FLATPAK)
@@ -133,3 +140,5 @@ else()
     execute_process(COMMAND ${CMAKE_COMMAND} -Dlocal_dir=${CMAKE_CURRENT_SOURCE_DIR} -Doutput_dir=${CMAKE_CURRENT_BINARY_DIR}
         -P "${CMAKE_CURRENT_SOURCE_DIR}/gitversion.cmake")
 endif()
+
+add_subdirectory(thumbnailer)

README

@@ -2,11 +2,11 @@ FITS/XISF image viewer with multithreaded image loading
 
 To get all dependencies install these packages
 
-    sudo apt install qt6-base-dev qt6-declarative-dev libqt6opengl6-dev libraw-dev libexif-dev libcfitsio-dev libgsl-dev wcslib-dev cmake libzstd-dev libqt6sql6-sqlite
+    sudo apt install qt6-base-dev qt6-declarative-dev libqt6opengl6-dev libraw-dev libexif-dev libcfitsio-dev wcslib-dev cmake libzstd-dev libqt6sql6-sqlite
 
 on OpenSUSE
 
-    sudo zypper install gsl-devel libexif-devel libraw-devel wcslib-devel qt6-base-devel qt6-qml-devel libzstd-devel
+    sudo zypper install libexif-devel libraw-devel wcslib-devel qt6-base-devel qt6-qml-devel libzstd-devel
 
 MacOS X
 

about.cpp

@@ -33,9 +33,6 @@ HelpDialog::HelpDialog(QWidget *parent) : QDialog(parent)
     setWindowTitle(tr("Help"));
     resize(800, 600);
 
-    QLocale locale;
-    QString l = QLocale::languageToString(locale.language());
-
     QVBoxLayout *layout = new QVBoxLayout(this);
     QTextEdit *helpText = new QTextEdit(this);
     helpText->setReadOnly(true);

about/help_en

@@ -202,7 +202,7 @@ In <b>files</b> array there are instances of type <b>File</b> objects that have
         This path can be relative or absolute. In case that <i>newpath</i> parameter is relative path then it "Output directory" from GUI windows is used as base directory. Parameter <i>newpath</i> can be absolute path.
         File is then moved to this path.</li>
 <li><b>convert(outpath, format, params)</b> convert image file from any format that program is able to open into FITS, XISF, JPEG, PNG, BMP.
-        Parameters are: <i>outputpath</i> path where converted image will be saved. It automatically replace suffix according to format. <i>format</i> one of "FITS" "XISF", "JPG", "PNG" or "BMP". <i>params</i> object with attributes "compressionType" and "compressionLevel".
+        Parameters are: <i>outputpath</i> path where converted image will be saved. It automatically replace suffix according to format. <i>format</i> one of "FITS" "XISF", "JPG", "PNG", "TIFF" or "BMP". <i>params</i> object with attributes "compressionType" and "compressionLevel".
         Valid values for compressionType are be "gzip" or "rice" when converting to FITS. When converting to XISF compressionType can be "zlib", "lz4", "lz4hc", "zstd", "zlib+sh", "lz4+sh", "lz4hc+sh", "zstd+sh".
         It is recommended to use "+sh" variants of compression.
         XISF format also accept "compressionLevel" in range 0-100 where zero is fastest compression and 100 slowest. If you omit this attribute or set it to -1 then default compression level will be used.

about/help_fr

@@ -161,7 +161,7 @@ le fichier <i>C:/images/lights/red/M42_001.fits</i>, alors cette méthode renver
 Ce chemin peut être relatif ou absolu. Dans le cas où le paramètre <i>newpath</i> est un chemin relatif, le "répertoire de sortie" des fenêtres de l'interface graphique est utilisé comme répertoire de base. Le paramètre <i>newpath</i> peut être un chemin absolu.
 Le fichier est ensuite déplacé vers ce chemin.</li>
 <li><b>convert(outpath, format, params)</b> Convertir un fichier image à partir de n'importe quel format que le programme peut ouvrir en FITS, XISF, JPEG, PNG, BMP.
-Les paramètres sont : <i>outputpath</i> chemin où l'image convertie sera enregistrée. Il remplace automatiquement le suffixe en fonction du format. <i>format</i> l'un des éléments suivants : "FITS", "XISF", "JPG", "PNG" ou "BMP". <i>params</i> objet avec les attributs "compressionType" et "compressionLevel".
+Les paramètres sont : <i>outputpath</i> chemin où l'image convertie sera enregistrée. Il remplace automatiquement le suffixe en fonction du format. <i>format</i> l'un des éléments suivants : "FITS", "XISF", "JPG", "PNG", "TIFF" ou "BMP". <i>params</i> objet avec les attributs "compressionType" et "compressionLevel".
 Les valeurs valides pour compressionType sont "gzip" ou "rice" lors de la conversion en FITS. Lors de la conversion en XISF, compressionType peut être "zlib", "lz4", "lz4hc", "zstd", "zlib+sh", "lz4+sh", "lz4hc+sh", "zstd+sh".
 Il est recommandé d'utiliser les variantes de compression "+sh".
 Le format XISF accepte également les "compressionLevel" dans la plage 0-100, où zéro est la compression la plus rapide et 100 la plus lente. Si vous omettez cet attribut ou le définissez sur -1, le niveau de compression par défaut sera utilisé.

about/help_sk

@@ -151,7 +151,7 @@ V poli <b>files</b> sú inštancie objektu typu <b>File</b> ktorý ma nasledovn
         This path can be relative or absolute. In case that <i>newpath</i> parameter is relative path then it "Output directory" from GUI windows is used as base directory. Parameter <i>newpath</i> can be absolute path.
         File is then moved to this path.</li>
 <li><b>convert(outpath, format, params)</b> convert image file from any format that program is able to open into FITS, XISF, JPEG, PNG, BMP.
-        Parameters are: <i>outputpath</i> path where converted image will be saved. It automatically replace suffix according to format. <i>format</i> one of "FITS" "XISF", "JPG", "PNG" or "BMP". <i>params</i> object with attributes "compressionType" and "compressionLevel".
+        Parameters are: <i>outputpath</i> path where converted image will be saved. It automatically replace suffix according to format. <i>format</i> one of "FITS" "XISF", "JPG", "PNG", "TIFF" or "BMP". <i>params</i> object with attributes "compressionType" and "compressionLevel".
         Valid values for compressionType are be "gzip" or "rice" when converting to FITS. When converting to XISF compressionType can be "zlib", "lz4", "lz4hc", "zstd", "zlib+sh", "lz4+sh", "lz4hc+sh", "zstd+sh".
         It is recommended to use "+sh" variants of compression.
         XISF format also accept "compressionLevel" in range 0-100 where zero is fastest compression and 100 slowest. If you omit this attribute or set it to -1 then default compression level will be used.

database.cpp

@@ -4,7 +4,7 @@
 #include <QSqlError>
 #include <QDebug>
 #include <QDateTime>
-#include "loadrunable.h"
+#include "loadimage.h"
 
 Database::Database(QObject *parent) : QObject(parent)
 {
@@ -15,32 +15,33 @@ bool Database::init(const QLatin1String &connectionName)
     QString path = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
     QDir dir(path);
 
-    QSqlDatabase m_database = QSqlDatabase::addDatabase("QSQLITE", connectionName);
+    QSqlDatabase database = QSqlDatabase::addDatabase("QSQLITE", connectionName);
 
     if(!dir.mkpath("."))
         return false;
 
-    if(m_database.isValid())
+    if(database.isValid())
     {
-        m_database.setDatabaseName(dir.absoluteFilePath("database2.db"));
-        if(m_database.open())
+        database.setDatabaseName(dir.absoluteFilePath("database2.db"));
+        if(database.open())
         {
-            m_database.exec("PRAGMA foreign_keys = ON");
+            QSqlQuery query(database);
+            query.exec("PRAGMA foreign_keys = ON");
             int version = checkVersion();
             if(version == 0)
             {
-                m_database.exec("PRAGMA user_version = 1");
-                m_database.exec("CREATE TABLE IF NOT EXISTS files (id INTEGER PRIMARY KEY AUTOINCREMENT, file VARCHAR(255) UNIQUE)");
-                m_database.exec("CREATE TABLE IF NOT EXISTS fits_files (id INTEGER PRIMARY KEY AUTOINCREMENT, file VARCHAR(255) UNIQUE, mtime DATETIME,"
+                query.exec("PRAGMA user_version = 1");
+                query.exec("CREATE TABLE IF NOT EXISTS files (id INTEGER PRIMARY KEY AUTOINCREMENT, file VARCHAR(255) UNIQUE)");
+                query.exec("CREATE TABLE IF NOT EXISTS fits_files (id INTEGER PRIMARY KEY AUTOINCREMENT, file VARCHAR(255) UNIQUE, mtime DATETIME,"
                                 " minRa REAL, maxRa REAL, minDec REAL, maxDec REAL, crVal1 REAL, crVal2 REAL)");
-                m_database.exec("CREATE TABLE IF NOT EXISTS fits_headers (id INTEGER PRIMARY KEY AUTOINCREMENT, id_file INTEGER,"
+                query.exec("CREATE TABLE IF NOT EXISTS fits_headers (id INTEGER PRIMARY KEY AUTOINCREMENT, id_file INTEGER,"
                                 "key VARCHAR(81), value VARCHAR(81), comment VARCHAR(81), FOREIGN KEY(id_file) REFERENCES fits_files(id) ON DELETE CASCADE)");
-                m_database.exec("CREATE INDEX IF NOT EXISTS key_value ON fits_headers(key, value)");
-                m_database.exec("CREATE INDEX IF NOT EXISTS id_file ON fits_headers(id_file)");
-                m_database.exec("CREATE INDEX IF NOT EXISTS minRa_idx ON fits_files(minRa)");
-                m_database.exec("CREATE INDEX IF NOT EXISTS maxRa_idx ON fits_files(maxRa)");
-                m_database.exec("CREATE INDEX IF NOT EXISTS minDec_idx ON fits_files(minDec)");
-                m_database.exec("CREATE INDEX IF NOT EXISTS maxDec_idx ON fits_files(maxDec)");
+                query.exec("CREATE INDEX IF NOT EXISTS key_value ON fits_headers(key, value)");
+                query.exec("CREATE INDEX IF NOT EXISTS id_file ON fits_headers(id_file)");
+                query.exec("CREATE INDEX IF NOT EXISTS minRa_idx ON fits_files(minRa)");
+                query.exec("CREATE INDEX IF NOT EXISTS maxRa_idx ON fits_files(maxRa)");
+                query.exec("CREATE INDEX IF NOT EXISTS minDec_idx ON fits_files(minDec)");
+                query.exec("CREATE INDEX IF NOT EXISTS maxDec_idx ON fits_files(maxDec)");
             }
             else if(version > 1)
             {
@@ -48,28 +49,28 @@ bool Database::init(const QLatin1String &connectionName)
                 return false;
             }
 
-            QSqlError error = m_database.lastError();
+            QSqlError error = database.lastError();
 
             if(error.type() == QSqlError::NoError)
             {
-                m_markQuery = QSqlQuery(m_database);
+                m_markQuery = QSqlQuery(database);
                 m_markQuery.prepare("INSERT INTO files (file) VALUES (?)");
-                m_unmarkQuery = QSqlQuery(m_database);
+                m_unmarkQuery = QSqlQuery(database);
                 m_unmarkQuery.prepare("DELETE FROM files WHERE file = (?)");
-                m_isMarkedQuery = QSqlQuery(m_database);
+                m_isMarkedQuery = QSqlQuery(database);
                 m_isMarkedQuery.prepare("SELECT * FROM files WHERE file = (:name)");
 
-                m_insertFile = QSqlQuery(m_database);
+                m_insertFile = QSqlQuery(database);
                 m_insertFile.prepare("INSERT INTO fits_files (file, mtime) VALUES (?, ?)");
-                m_insertFileWcs = QSqlQuery(m_database);
+                m_insertFileWcs = QSqlQuery(database);
                 m_insertFileWcs.prepare("INSERT INTO fits_files (file, mtime, minRa, maxRa, minDec, maxDec, crVal1, crVal2) VALUES (?, ?, ?, ?, ?, ?, ?, ?)");
-                m_insertFitsHeader = QSqlQuery(m_database);
+                m_insertFitsHeader = QSqlQuery(database);
                 m_insertFitsHeader.prepare("INSERT INTO fits_headers (id_file, key, value, comment) VALUES (?, ?, ?, ?)");
-                m_checkFile = QSqlQuery(m_database);
+                m_checkFile = QSqlQuery(database);
                 m_checkFile.prepare("SELECT id,mtime FROM fits_files WHERE file=?");
-                m_headerKeywords = QSqlQuery(m_database);
+                m_headerKeywords = QSqlQuery(database);
                 m_headerKeywords.prepare("SELECT DISTINCT key FROM fits_headers ORDER BY key");
-                m_deleteFile = QSqlQuery(m_database);
+                m_deleteFile = QSqlQuery(database);
                 m_deleteFile.prepare("DELETE FROM fits_files WHERE id=?");
                 return true;
             }
@@ -130,7 +131,7 @@ QStringList Database::getMarkedFiles()
 
 void Database::clearMarkedFiles()
 {
-    QSqlDatabase::database().exec("DELETE FROM files");
+    QSqlQuery query("DELETE FROM files");
 }
 
 bool Database::checkError(QSqlQuery &query)
@@ -148,7 +149,7 @@ bool Database::checkError(QSqlQuery &query)
 int Database::checkVersion()
 {
     QSqlDatabase db = QSqlDatabase::database();
-    QSqlQuery query = db.exec("PRAGMA user_version");
+    QSqlQuery query("PRAGMA user_version");
     if(query.next())
         return query.value(0).toInt();
     return -1;
@@ -194,10 +195,10 @@ void Database::reindex(QProgressDialog *progress)
     QVariantList deleteids;
     QSqlDatabase database = QSqlDatabase::database();
     database.transaction();
-    QSqlQuery size = database.exec("SELECT COUNT(*) FROM fits_files");
+    QSqlQuery size("SELECT COUNT(*) FROM fits_files", database);
     size.next();
     progress->setMaximum(size.value(0).toInt());
-    QSqlQuery files = database.exec("SELECT id,file,mtime FROM fits_files");
+    QSqlQuery files("SELECT id,file,mtime FROM fits_files", database);
     int i = 0;
     while(files.next())
     {

databaseview.cpp

@@ -375,7 +375,7 @@ bool DataBaseView::exportCSV(const QString &path)
     if(!csv.open(QIODevice::WriteOnly | QIODevice::Text))
         return false;
 
-    QSqlQuery sql = m_model->query();
+    QSqlQuery sql(m_model->query().lastQuery());
     int colCount = m_model->columnCount();
     QStringList header;
     for(int i=0; i<colCount; i++)

histogram.cpp

@@ -3,6 +3,7 @@
 #include <algorithm>
 #include <QPainter>
 #include <QDebug>
+#include <QStyleOption>
 
 Histogram::Histogram(QWidget *parent) : QWidget(parent)
 {

imageinfo.cpp

@@ -1,63 +1,6 @@
 #include "imageinfo.h"
 #include <QSettings>
-#include <QTime>
 #include <QHeaderView>
-#include <wcslib/wcshdr.h>
-#include <wcslib/wcsfix.h>
-#include <libxisf.h>
-
-static const QVector<QByteArray> noEditableKey = {"SIMPLE", "BITPIX", "NAXIS", "NAXIS1", "NAXIS2", "NAXIS3", "EXTEND", "BZERO", "BSCALE"};
-
-bool FITSRecord::editable() const
-{
-    return noEditableKey.count(key);
-}
-
-FITSRecord::FITSRecord(const QByteArray &key, const QVariant &value, const QByteArray &comment) :
-    key(key), value(value), comment(comment)
-{
-}
-
-FITSRecord::FITSRecord(const LibXISF::FITSKeyword &record)
-{
-    key = record.name.c_str();
-    comment = record.comment.c_str();
-
-    QString string = record.value.c_str();
-    if(string.startsWith('\'') && string.endsWith('\''))
-    {
-        string.chop(1);
-        string.remove(0, 1);
-    }
-    bool isint;
-    bool isdouble;
-    double vald = string.toDouble(&isdouble);
-    long long vall = string.toLongLong(&isint);
-    if(isint)
-        value = vall;
-    else if(isdouble)
-        value = vald;
-    else if(string == "T" || string == "F")
-        value = string == "T";
-    else
-        value = string;
-}
-
-FITSRecord::FITSRecord(const LibXISF::Property &property)
-{
-    key = property.id.c_str();
-    value = QString::fromStdString(property.value.toString());
-    comment = property.comment.c_str();
-    xisf = true;
-}
-
-QByteArray FITSRecord::valueToByteArray() const
-{
-    if(value.type() == QVariant::Bool)
-        return value.toBool() ? "T" : "F";
-    else
-        return value.toString().toLatin1();
-}
 
 ImageInfo::ImageInfo(QWidget *parent) : QTreeWidget(parent)
 {
@@ -97,356 +40,3 @@ void ImageInfo::setInfo(const ImageInfoData &info)
     }
     expandAll();
 }
-
-void WCSDataT::freeWCS()
-{
-    wcsvfree(&nwcs, &wcs);
-    nwcs = 0;
-    wcs = nullptr;
-}
-
-WCSDataT::WCSDataT(int width, int height, char *header, int nrec) :
-    width(width),
-    height(height)
-{
-    int nreject = 0;
-    int status = wcspih(header, nrec, 1, 0, &nreject, &nwcs, &wcs);
-    if(status != 0)
-    {
-        freeWCS();
-        return;
-    }
-    status = cdfix(wcs);
-    if(status > 0 || wcs->crpix[0] == 0)
-        freeWCS();
-}
-
-WCSDataT::WCSDataT(int width, int height, const QVector<FITSRecord> &header) :
-    width(width),
-    height(height)
-{
-    int status = 0;
-
-    QByteArray str;
-    int nrec = 1;
-    for(const FITSRecord &record : header)
-    {
-        if(record.key.startsWith("PV"))continue;
-
-        QByteArray rec;
-        rec.append(record.key.leftJustified(8, ' '));
-        rec.append("= ");
-        rec.append(record.value.toString().toLatin1());
-        rec.append(" / ");
-        rec.append(record.comment);
-        str.append(rec.leftJustified(80, ' ', true));
-        nrec++;
-    }
-    str.append(QByteArray("END").leftJustified(80));
-
-    int nreject = 0;
-    status = wcspih(str.data(), nrec, 1, 0, &nreject, &nwcs, &wcs);
-    if(status != 0)
-    {
-        freeWCS();
-        return;
-    }
-    status = cdfix(wcs);
-    if(status > 0 || wcs->crpix[0] == 0)
-        freeWCS();
-}
-
-WCSDataT::~WCSDataT()
-{
-    if(wcs)
-        freeWCS();
-}
-
-bool WCSDataT::pixelToWorld(const QPointF &pixel, SkyPoint &point) const
-{
-    if(!valid())return false;
-
-    double pixcrd[2] = {pixel.x(), pixel.y()};
-    double imgcrd[8] = {0};
-    double phi = 0;
-    double theta = 0;
-    double world[8] = {0};
-    int stat[NWCSFIX] = {0};
-    int status = wcsp2s(wcs, 1, 2, pixcrd, imgcrd, &phi, &theta, world, stat);
-    if(status == 0)
-    {
-        point = SkyPoint(world[0], world[1]);
-        return true;
-    }
-    return false;
-}
-
-bool WCSDataT::worldToPixel(const SkyPoint &point, QPointF &pixel) const
-{
-    if(!valid())return false;
-
-    double world[2] = {point.RA(), point.DEC()};
-    double phi = 0;
-    double theta = 0;
-    double imgcrd[8] = {0};
-    double pixcrd[8] = {0};
-    int stat[NWCSFIX] = {0};
-    int status = wcss2p(wcs, 1, 2, world, &phi, &theta, imgcrd, pixcrd, stat);
-    if(status == 0)
-    {
-        pixel = QPointF(pixcrd[0], pixcrd[1]);
-        return true;
-    }
-    return false;
-}
-
-void WCSDataT::calculateBounds(double &minRa, double &maxRa, double &minDec, double &maxDec, double &crVal1, double &crVal2) const
-{
-    if(wcs == nullptr)return;
-
-    minRa = 1000;
-    maxRa = -1000;
-    minDec = 1000;
-    maxDec = -1000;
-
-    if(wcs->crval)
-    {
-        crVal1 = wcs->crval[0];
-        crVal2 = wcs->crval[1];
-    }
-    else
-    {
-        crVal1 = crVal2 = NAN;
-    }
-
-    auto update = [&](const QPointF &pixel)
-    {
-        SkyPoint point;
-        pixelToWorld(pixel, point);
-        minRa = std::min(minRa, point.RA());
-        maxRa = std::max(maxRa, point.RA());
-        minDec = std::min(minDec, point.DEC());
-        maxDec = std::max(maxDec, point.DEC());
-    };
-
-    for(int x=0; x<width; x++)
-    {
-        update(QPointF(x, 0));
-        update(QPointF(x, height - 1));
-    }
-
-    for(int y=0; y<height; y++)
-    {
-        update(QPointF(0, y));
-        update(QPointF(width - 1, y));
-    }
-
-    QPointF ncp;
-    QPointF scp;
-    QRectF s(0, 0, width - 1, height - 1);
-    if(worldToPixel(SkyPoint(0, 90), ncp))
-    {
-        if(s.contains(ncp))
-            maxDec = 90;
-    }
-
-    if(worldToPixel(SkyPoint(0, -90), scp))
-    {
-        if(s.contains(scp))
-            minDec = -90;
-    }
-}
-
-double hav(double x)
-{
-    return (1.0 - std::cos(x)) * 0.5;
-}
-
-double haverSine(const SkyPoint &a, SkyPoint &b)
-{
-    const double ToRAD = M_PI / 180.0;
-    double d = hav((a.DEC() - b.DEC()) * ToRAD) + std::cos(a.DEC() * ToRAD) * std::cos(b.DEC() * ToRAD) * hav((a.RA() - b.RA()) * ToRAD);
-    return std::acos(1.0 - 2.0 * d) * (180.0 / M_PI);
-}
-
-SkyPointScale WCSDataT::getRaDecScale() const
-{
-    SkyPointScale ret;
-    pixelToWorld(QPointF(width/2.0, height/2.0), ret.point);
-    SkyPoint pointX;
-    SkyPoint pointY;
-    pixelToWorld(QPointF(width/2.0+1, height/2.0), pointX);
-    pixelToWorld(QPointF(width/2.0, height/2.0+1), pointY);
-    double scaleX = haverSine(ret.point, pointX) * 3600.0;
-    double scaleY = haverSine(ret.point, pointY) * 3600.0;
-    ret.scaleLow = std::min(scaleX, scaleY);
-    ret.scaleHigh = std::max(scaleX, scaleY);
-    ret.scaleValid = true;
-    return ret;
-}
-
-SkyPoint::SkyPoint() : ra(NAN), dec(NAN)
-{
-}
-
-SkyPoint::SkyPoint(double ra, double dec) : ra(ra), dec(dec)
-{
-}
-
-void SkyPoint::set(double ra, double dec)
-{
-    this->ra = ra;
-    this->dec = dec;
-}
-
-QString SkyPoint::toString() const
-{
-    if(std::isnan(ra) || std::isnan(dec))
-        return QString();
-
-    QTime t(0, 0);
-    t = t.addSecs(ra * 240);
-
-    double deg, min, sec;
-    min = std::abs(std::modf(dec, &deg) * 60);
-    sec = std::modf(min, &min) * 60;
-    return QString("RA: %1 DEC: %2° %3' %4\"").arg(t.toString("HH'h' mm'm' ss's'")).arg(deg, 2, 'f', 0, '0').arg(min, 2, 'f', 0, '0').arg(sec, 2, 'f', 0, '0');
-}
-
-double SkyPoint::fromHMS(const QString &hms)
-{
-    double deg = fromDMS(hms);
-    if(std::isnan(deg))return deg;
-    return deg * 15.0;
-}
-
-double SkyPoint::fromDMS(const QString &dms)
-{
-    double deg = 0.0;
-    QString str = dms.trimmed();
-    str.remove(QRegularExpression("[hdms°'\"]"));
-    str.replace(':', ' ');
-    str.replace(QRegularExpression("\\s+"), " ");
-    QStringList fields = str.split(' ');
-    double sign = 1.0;
-
-    bool ok = false;
-    if(fields.size() >= 1)
-        deg = fields.at(0).toDouble(&ok);
-    if(!ok)return NAN;
-    if(deg < 0.0)
-        sign = -1.0;
-    if(fields.size() >= 2)
-        deg += sign * fields.at(1).toDouble() / 60.0;
-    if(fields.size() >= 3)
-        deg += sign * fields.at(2).toDouble() / 3600.0;
-
-    return deg;
-}
-
-QString SkyPoint::toHMS(double decHour)
-{
-    double h,m,s,md;
-    md = std::modf(decHour, &h) * 60.0;
-    s = std::modf(md, &m) * 60.0;
-
-    return QString("%1h %2m %3s").arg((int)h, 2, 10, QChar('0')).arg((int)m, 2, 10, QChar('0')).arg((int)s, 2, 10, QChar('0'));
-}
-
-QString SkyPoint::toDMS(double deg)
-{
-    double d,m,s,md;
-    md = std::modf(deg, &d) * 60.0;
-    s = std::modf(md, &m) * 60.0;
-
-    return QString("%1˚ %2' %3\"").arg((int)d, 2, 10, QChar('0')).arg((int)m, 2, 10, QChar('0')).arg((int)s, 2, 10, QChar('0'));
-}
-
-SkyPointScale ImageInfoData::getCenterRaDec() const
-{
-    SkyPointScale ret;
-    if(wcs && wcs->valid())
-    {
-        ret = wcs->getRaDecScale();
-    }
-    else
-    {
-        double ra,dec,focalLen,scale,pixSizeX,pixSizeY;
-        int binX = 1;
-        int binY = 1;
-        ra = dec = focalLen = scale = pixSizeX = pixSizeY = NAN;
-        bool ok;
-        for(const FITSRecord &header : fitsHeader)
-        {
-            if(header.key == "OBJCTRA")
-            {
-                double tmp = SkyPoint::fromHMS(header.value.toString());
-                if(!std::isnan(tmp))ra = tmp;
-            }
-            else if(header.key == "RA" && std::isnan(ra))
-            {
-                double tmp = header.value.toDouble(&ok);
-                if(ok)ra = tmp;
-            }
-            else if(header.key == "OBJCTDEC")
-            {
-                double tmp = SkyPoint::fromDMS(header.value.toString());
-                if(!std::isnan(tmp))dec = tmp;
-            }
-            else if(header.key == "DEC" && std::isnan(dec))
-            {
-                double tmp = SkyPoint::fromDMS(header.value.toString());
-                if(!std::isnan(tmp))dec = tmp;
-            }
-            else if(header.key == "SCALE")
-            {
-                double tmp = header.value.toDouble(&ok);
-                if(ok)scale = tmp;
-            }
-            else if(header.key == "FOCALLEN")
-            {
-                double tmp = header.value.toDouble(&ok);
-                if(ok)focalLen = tmp;
-            }
-            else if(header.key == "PIXSIZE1" || header.key == "XPIXSZ")
-            {
-                pixSizeX = header.value.toDouble();
-            }
-            else if(header.key == "PIXSIZE2" || header.key == "YPIXSZ")
-            {
-                pixSizeY = header.value.toDouble();
-            }
-            else if(header.key == "XBINNING")
-            {
-                int tmp = header.value.toInt(&ok);
-                if(ok)binX = tmp;
-            }
-            else if(header.key == "YBINNING")
-            {
-                int tmp = header.value.toInt(&ok);
-                if(ok)binY = tmp;
-            }
-        }
-
-        ret.point.set(ra, dec);
-        if(!std::isnan(scale))
-        {
-            ret.scaleLow = ret.scaleHigh = scale;
-            ret.scaleValid = true;
-        }
-        else if(!(std::isnan(focalLen) || std::isnan(pixSizeX) || std::isnan(pixSizeY)))
-        {
-            const double r = 206.2648097656; // (180 * 3600) / (1000 * pi) magic number to convert pixel size to focal length ratio to arcsec.
-            ret.scaleLow = std::min(pixSizeX * binX / focalLen * r, pixSizeY * binY / focalLen * r);
-            ret.scaleHigh = std::max(pixSizeX * binX / focalLen * r, pixSizeY * binY / focalLen * r);
-            ret.scaleValid = true;
-        }
-    }
-
-    if(ret.scaleValid)
-    {
-        ret.scaleLow *= 0.8;
-        ret.scaleHigh *= 1.2;
-    }
-    return ret;
-}

imageinfo.h

@@ -2,89 +2,7 @@
 #define IMAGEINFO_H
 
 #include <QTreeWidget>
-#include <wcslib/wcs.h>
-#include <cmath>
-#include <memory>
-
-namespace LibXISF { struct FITSKeyword; struct Property; }
-
-struct FITSRecord
-{
-    QByteArray key;
-    QVariant value;
-    QByteArray comment;
-    bool xisf = false;
-    bool editable() const;
-    FITSRecord(){}
-    FITSRecord(const QByteArray &key, const QVariant &value, const QByteArray &comment);
-    FITSRecord(const LibXISF::FITSKeyword &record);
-    FITSRecord(const LibXISF::Property &property);
-    QByteArray valueToByteArray() const;
-};
-
-class SkyPoint
-{
-    double ra = NAN;
-    double dec = NAN;
-public:
-    SkyPoint();
-    SkyPoint(double ra, double dec);
-    void set(double ra, double dec);
-    double RA() const { return ra; }
-    double RAHour() const { return ra / 15.0; }
-    double DEC() const { return dec; }
-    QString toString() const;
-    static double fromHMS(const QString &hms);
-    static double fromDMS(const QString &dms);
-    static QString toHMS(double decHour);
-    static QString toDMS(double deg);
-};
-
-struct SkyPointScale
-{
-    SkyPoint point;
-    //arcsec per pixel
-    bool scaleValid = false;
-    double scaleLow = 0.0;
-    double scaleHigh = 10000.0;
-};
-
-class WCSDataT
-{
-    int nwcs = 0;
-    struct wcsprm *wcs = nullptr;
-    int width;
-    int height;
-    void freeWCS();
-public:
-    WCSDataT(int width, int height, char *header, int nrec);
-    WCSDataT(int width, int height, const QVector<FITSRecord> &header);
-    WCSDataT(const WCSDataT &) = delete;
-    ~WCSDataT();
-    bool pixelToWorld(const QPointF &pixel, SkyPoint &point) const;
-    bool worldToPixel(const SkyPoint &point, QPointF &pixel) const;
-    void calculateBounds(double &minRa, double &maxRa, double &minDec, double &maxDec, double &crVal1, double &crVal2) const;
-    bool valid() const { return wcs; };
-    SkyPointScale getRaDecScale() const;
-};
-
-struct ImageInfoData
-{
-    QVector<FITSRecord> fitsHeader;
-    QVector<QPair<QString, QString>> info;
-    std::shared_ptr<WCSDataT> wcs;
-    SkyPointScale getCenterRaDec() const;
-};
-
-Q_DECLARE_METATYPE(ImageInfoData);
-
-typedef enum
-{
-    None,
-    Statistics,
-    Peaks,
-    Stars,
-}AnalyzeLevel;
+#include "imageinfodata.h"
 
 class ImageInfo : public QTreeWidget
 {

imageinfodata.cpp

@@ -0,0 +1,405 @@
+#include "imageinfodata.h"
+#include <QTime>
+#include <QRectF>
+#include <QRegularExpression>
+#include <wcslib/wcshdr.h>
+#include <wcslib/wcsfix.h>
+#include "libxisf.h"
+
+static const QVector<QByteArray> noEditableKey = {"SIMPLE", "BITPIX", "NAXIS", "NAXIS1", "NAXIS2", "NAXIS3", "EXTEND", "BZERO", "BSCALE"};
+
+bool FITSRecord::editable() const
+{
+    return noEditableKey.count(key);
+}
+
+FITSRecord::FITSRecord(const QByteArray &key, const QVariant &value, const QByteArray &comment) :
+    key(key), value(value), comment(comment)
+{
+}
+
+FITSRecord::FITSRecord(const LibXISF::FITSKeyword &record)
+{
+    key = record.name.c_str();
+    comment = record.comment.c_str();
+
+    QString string = record.value.c_str();
+    if(string.startsWith('\'') && string.endsWith('\''))
+    {
+        string.chop(1);
+        string.remove(0, 1);
+    }
+    bool isint;
+    bool isdouble;
+    double vald = string.toDouble(&isdouble);
+    long long vall = string.toLongLong(&isint);
+    if(isint)
+        value = vall;
+    else if(isdouble)
+        value = vald;
+    else if(string == "T" || string == "F")
+        value = string == "T";
+    else
+        value = string;
+}
+
+FITSRecord::FITSRecord(const LibXISF::Property &property)
+{
+    key = property.id.c_str();
+    value = QString::fromStdString(property.value.toString());
+    comment = property.comment.c_str();
+    xisf = true;
+}
+
+void WCSDataT::freeWCS()
+{
+    wcsvfree(&nwcs, &wcs);
+    nwcs = 0;
+    wcs = nullptr;
+}
+
+WCSDataT::WCSDataT(int width, int height, char *header, int nrec) :
+    width(width),
+    height(height)
+{
+    int nreject = 0;
+    int status = wcspih(header, nrec, 1, 0, &nreject, &nwcs, &wcs);
+    if(status != 0)
+    {
+        freeWCS();
+        return;
+    }
+    status = cdfix(wcs);
+    if(status > 0 || wcs->crpix[0] == 0)
+        freeWCS();
+}
+
+WCSDataT::WCSDataT(int width, int height, const QVector<FITSRecord> &header) :
+    width(width),
+    height(height)
+{
+    int status = 0;
+
+    QByteArray str;
+    int nrec = 1;
+    for(const FITSRecord &record : header)
+    {
+        if(record.key.startsWith("PV"))continue;
+
+        QByteArray rec;
+        rec.append(record.key.leftJustified(8, ' '));
+        rec.append("= ");
+        rec.append(record.value.toString().toLatin1());
+        rec.append(" / ");
+        rec.append(record.comment);
+        str.append(rec.leftJustified(80, ' ', true));
+        nrec++;
+    }
+    str.append(QByteArray("END").leftJustified(80));
+
+    int nreject = 0;
+    status = wcspih(str.data(), nrec, 1, 0, &nreject, &nwcs, &wcs);
+    if(status != 0)
+    {
+        freeWCS();
+        return;
+    }
+    status = cdfix(wcs);
+    if(status > 0 || wcs->crpix[0] == 0)
+        freeWCS();
+}
+
+WCSDataT::~WCSDataT()
+{
+    if(wcs)
+        freeWCS();
+}
+
+bool WCSDataT::pixelToWorld(const QPointF &pixel, SkyPoint &point) const
+{
+    if(!valid())return false;
+
+    double pixcrd[2] = {pixel.x(), pixel.y()};
+    double imgcrd[8] = {0};
+    double phi = 0;
+    double theta = 0;
+    double world[8] = {0};
+    int stat[NWCSFIX] = {0};
+    int status = wcsp2s(wcs, 1, 2, pixcrd, imgcrd, &phi, &theta, world, stat);
+    if(status == 0)
+    {
+        point = SkyPoint(world[0], world[1]);
+        return true;
+    }
+    return false;
+}
+
+bool WCSDataT::worldToPixel(const SkyPoint &point, QPointF &pixel) const
+{
+    if(!valid())return false;
+
+    double world[2] = {point.RA(), point.DEC()};
+    double phi = 0;
+    double theta = 0;
+    double imgcrd[8] = {0};
+    double pixcrd[8] = {0};
+    int stat[NWCSFIX] = {0};
+    int status = wcss2p(wcs, 1, 2, world, &phi, &theta, imgcrd, pixcrd, stat);
+    if(status == 0)
+    {
+        pixel = QPointF(pixcrd[0], pixcrd[1]);
+        return true;
+    }
+    return false;
+}
+
+void WCSDataT::calculateBounds(double &minRa, double &maxRa, double &minDec, double &maxDec, double &crVal1, double &crVal2) const
+{
+    if(wcs == nullptr)return;
+
+    minRa = 1000;
+    maxRa = -1000;
+    minDec = 1000;
+    maxDec = -1000;
+
+    if(wcs->crval)
+    {
+        crVal1 = wcs->crval[0];
+        crVal2 = wcs->crval[1];
+    }
+    else
+    {
+        crVal1 = crVal2 = NAN;
+    }
+
+    auto update = [&](const QPointF &pixel)
+    {
+        SkyPoint point;
+        pixelToWorld(pixel, point);
+        minRa = std::min(minRa, point.RA());
+        maxRa = std::max(maxRa, point.RA());
+        minDec = std::min(minDec, point.DEC());
+        maxDec = std::max(maxDec, point.DEC());
+    };
+
+    for(int x=0; x<width; x++)
+    {
+        update(QPointF(x, 0));
+        update(QPointF(x, height - 1));
+    }
+
+    for(int y=0; y<height; y++)
+    {
+        update(QPointF(0, y));
+        update(QPointF(width - 1, y));
+    }
+
+    QPointF ncp;
+    QPointF scp;
+    QRectF s(0, 0, width - 1, height - 1);
+    if(worldToPixel(SkyPoint(0, 90), ncp))
+    {
+        if(s.contains(ncp))
+            maxDec = 90;
+    }
+
+    if(worldToPixel(SkyPoint(0, -90), scp))
+    {
+        if(s.contains(scp))
+            minDec = -90;
+    }
+}
+
+double hav(double x)
+{
+    return (1.0 - std::cos(x)) * 0.5;
+}
+
+double haverSine(const SkyPoint &a, SkyPoint &b)
+{
+    const double ToRAD = M_PI / 180.0;
+    double d = hav((a.DEC() - b.DEC()) * ToRAD) + std::cos(a.DEC() * ToRAD) * std::cos(b.DEC() * ToRAD) * hav((a.RA() - b.RA()) * ToRAD);
+    return std::acos(1.0 - 2.0 * d) * (180.0 / M_PI);
+}
+
+SkyPointScale WCSDataT::getRaDecScale() const
+{
+    SkyPointScale ret;
+    pixelToWorld(QPointF(width/2.0, height/2.0), ret.point);
+    SkyPoint pointX;
+    SkyPoint pointY;
+    pixelToWorld(QPointF(width/2.0+1, height/2.0), pointX);
+    pixelToWorld(QPointF(width/2.0, height/2.0+1), pointY);
+    double scaleX = haverSine(ret.point, pointX) * 3600.0;
+    double scaleY = haverSine(ret.point, pointY) * 3600.0;
+    ret.scaleLow = std::min(scaleX, scaleY);
+    ret.scaleHigh = std::max(scaleX, scaleY);
+    ret.scaleValid = true;
+    return ret;
+}
+
+SkyPoint::SkyPoint() : ra(NAN), dec(NAN)
+{
+}
+
+SkyPoint::SkyPoint(double ra, double dec) : ra(ra), dec(dec)
+{
+}
+
+void SkyPoint::set(double ra, double dec)
+{
+    this->ra = ra;
+    this->dec = dec;
+}
+
+QString SkyPoint::toString() const
+{
+    if(std::isnan(ra) || std::isnan(dec))
+        return QString();
+
+    QTime t(0, 0);
+    t = t.addSecs(ra * 240);
+
+    double deg, min, sec;
+    min = std::abs(std::modf(dec, &deg) * 60);
+    sec = std::modf(min, &min) * 60;
+    return QString("RA: %1 DEC: %2° %3' %4\"").arg(t.toString("HH'h' mm'm' ss's'")).arg(deg, 2, 'f', 0, '0').arg(min, 2, 'f', 0, '0').arg(sec, 2, 'f', 0, '0');
+}
+
+double SkyPoint::fromHMS(const QString &hms)
+{
+    double deg = fromDMS(hms);
+    if(std::isnan(deg))return deg;
+    return deg * 15.0;
+}
+
+double SkyPoint::fromDMS(const QString &dms)
+{
+    double deg = 0.0;
+    QString str = dms.trimmed();
+    str.remove(QRegularExpression("[hdms°'\"]"));
+    str.replace(':', ' ');
+    str.replace(QRegularExpression("\\s+"), " ");
+    QStringList fields = str.split(' ');
+    double sign = 1.0;
+
+    bool ok = false;
+    if(fields.size() >= 1)
+        deg = fields.at(0).toDouble(&ok);
+    if(!ok)return NAN;
+    if(deg < 0.0)
+        sign = -1.0;
+    if(fields.size() >= 2)
+        deg += sign * fields.at(1).toDouble() / 60.0;
+    if(fields.size() >= 3)
+        deg += sign * fields.at(2).toDouble() / 3600.0;
+
+    return deg;
+}
+
+QString SkyPoint::toHMS(double decHour)
+{
+    double h,m,s,md;
+    md = std::modf(decHour, &h) * 60.0;
+    s = std::modf(md, &m) * 60.0;
+
+    return QString("%1h %2m %3s").arg((int)h, 2, 10, QChar('0')).arg((int)m, 2, 10, QChar('0')).arg((int)s, 2, 10, QChar('0'));
+}
+
+QString SkyPoint::toDMS(double deg)
+{
+    double d,m,s,md;
+    md = std::modf(deg, &d) * 60.0;
+    s = std::modf(md, &m) * 60.0;
+
+    return QString("%1˚ %2' %3\"").arg((int)d, 2, 10, QChar('0')).arg((int)m, 2, 10, QChar('0')).arg((int)s, 2, 10, QChar('0'));
+}
+
+SkyPointScale ImageInfoData::getCenterRaDec() const
+{
+    SkyPointScale ret;
+    if(wcs && wcs->valid())
+    {
+        ret = wcs->getRaDecScale();
+    }
+    else
+    {
+        double ra,dec,focalLen,scale,pixSizeX,pixSizeY;
+        int binX = 1;
+        int binY = 1;
+        ra = dec = focalLen = scale = pixSizeX = pixSizeY = NAN;
+        bool ok;
+        for(const FITSRecord &header : fitsHeader)
+        {
+            if(header.key == "OBJCTRA")
+            {
+                double tmp = SkyPoint::fromHMS(header.value.toString());
+                if(!std::isnan(tmp))ra = tmp;
+            }
+            else if(header.key == "RA" && std::isnan(ra))
+            {
+                double tmp = header.value.toDouble(&ok);
+                if(ok)ra = tmp;
+            }
+            else if(header.key == "OBJCTDEC")
+            {
+                double tmp = SkyPoint::fromDMS(header.value.toString());
+                if(!std::isnan(tmp))dec = tmp;
+            }
+            else if(header.key == "DEC" && std::isnan(dec))
+            {
+                double tmp = SkyPoint::fromDMS(header.value.toString());
+                if(!std::isnan(tmp))dec = tmp;
+            }
+            else if(header.key == "SCALE")
+            {
+                double tmp = header.value.toDouble(&ok);
+                if(ok)scale = tmp;
+            }
+            else if(header.key == "FOCALLEN")
+            {
+                double tmp = header.value.toDouble(&ok);
+                if(ok)focalLen = tmp;
+            }
+            else if(header.key == "PIXSIZE1" || header.key == "XPIXSZ")
+            {
+                pixSizeX = header.value.toDouble();
+            }
+            else if(header.key == "PIXSIZE2" || header.key == "YPIXSZ")
+            {
+                pixSizeY = header.value.toDouble();
+            }
+            else if(header.key == "XBINNING")
+            {
+                int tmp = header.value.toInt(&ok);
+                if(ok)binX = tmp;
+            }
+            else if(header.key == "YBINNING")
+            {
+                int tmp = header.value.toInt(&ok);
+                if(ok)binY = tmp;
+            }
+        }
+
+        ret.point.set(ra, dec);
+        if(!std::isnan(scale))
+        {
+            ret.scaleLow = ret.scaleHigh = scale;
+            ret.scaleValid = true;
+        }
+        else if(!(std::isnan(focalLen) || std::isnan(pixSizeX) || std::isnan(pixSizeY)))
+        {
+            const double r = 206.2648097656; // (180 * 3600) / (1000 * pi) magic number to convert pixel size to focal length ratio to arcsec.
+            ret.scaleLow = std::min(pixSizeX * binX / focalLen * r, pixSizeY * binY / focalLen * r);
+            ret.scaleHigh = std::max(pixSizeX * binX / focalLen * r, pixSizeY * binY / focalLen * r);
+            ret.scaleValid = true;
+        }
+    }
+
+    if(ret.scaleValid)
+    {
+        ret.scaleLow *= 0.8;
+        ret.scaleHigh *= 1.2;
+    }
+    return ret;
+}

imageinfodata.h

@@ -0,0 +1,91 @@
+#ifndef IMAGEINFODATA_H
+#define IMAGEINFODATA_H
+
+#include <QString>
+#include <QPointF>
+#include <QVector>
+#include <QVariant>
+#include <wcslib/wcs.h>
+#include <cmath>
+#include <memory>
+
+namespace LibXISF { struct FITSKeyword; struct Property; }
+
+struct FITSRecord
+{
+    QByteArray key;
+    QVariant value;
+    QByteArray comment;
+    bool xisf = false;
+    bool editable() const;
+    FITSRecord(){}
+    FITSRecord(const QByteArray &key, const QVariant &value, const QByteArray &comment);
+    FITSRecord(const LibXISF::FITSKeyword &record);
+    FITSRecord(const LibXISF::Property &property);
+};
+
+class SkyPoint
+{
+    double ra = NAN;
+    double dec = NAN;
+public:
+    SkyPoint();
+    SkyPoint(double ra, double dec);
+    void set(double ra, double dec);
+    double RA() const { return ra; }
+    double RAHour() const { return ra / 15.0; }
+    double DEC() const { return dec; }
+    QString toString() const;
+    static double fromHMS(const QString &hms);
+    static double fromDMS(const QString &dms);
+    static QString toHMS(double decHour);
+    static QString toDMS(double deg);
+};
+
+struct SkyPointScale
+{
+    SkyPoint point;
+    //arcsec per pixel
+    bool scaleValid = false;
+    double scaleLow = 0.0;
+    double scaleHigh = 10000.0;
+};
+
+class WCSDataT
+{
+    int nwcs = 0;
+    struct wcsprm *wcs = nullptr;
+    int width;
+    int height;
+    void freeWCS();
+public:
+    WCSDataT(int width, int height, char *header, int nrec);
+    WCSDataT(int width, int height, const QVector<FITSRecord> &header);
+    WCSDataT(const WCSDataT &) = delete;
+    ~WCSDataT();
+    bool pixelToWorld(const QPointF &pixel, SkyPoint &point) const;
+    bool worldToPixel(const SkyPoint &point, QPointF &pixel) const;
+    void calculateBounds(double &minRa, double &maxRa, double &minDec, double &maxDec, double &crVal1, double &crVal2) const;
+    bool valid() const { return wcs; };
+    SkyPointScale getRaDecScale() const;
+};
+
+struct ImageInfoData
+{
+    QVector<FITSRecord> fitsHeader;
+    QVector<QPair<QString, QString>> info;
+    std::shared_ptr<WCSDataT> wcs;
+    SkyPointScale getCenterRaDec() const;
+};
+
+typedef enum
+{
+    None,
+    Statistics,
+    Peaks,
+    Stars,
+}AnalyzeLevel;
+
+Q_DECLARE_METATYPE(ImageInfoData);
+
+#endif // IMAGEINFODATA_H

imageringlist.cpp

@@ -4,6 +4,7 @@
 #include <QDir>
 #include <QSettings>
 #include <QTimer>
+#include <QRegularExpression>
 #include "loadrunable.h"
 #include "rawimage.h"
 #include "database.h"
@@ -22,13 +23,13 @@ Image::Image(const QString name, int number, ImageRingList *ringList) :
 {
 }
 
-void Image::load()
+void Image::load(QThreadPool *pool)
 {
     if(!m_rawImage && !m_loading)
     {
         m_loading = true;
         m_released = false;
-        QThreadPool::globalInstance()->start(new LoadRunable(m_name, this, m_ringList->analyzeLevel()));
+        pool->start(new LoadRunable(m_name, this, m_ringList->analyzeLevel()));
     }
     if(!m_loading && m_rawImage)
         emit pixmapLoaded(this);
@@ -110,7 +111,10 @@ ImageRingList::ImageRingList(Database *database, const QStringList &nameFilter,
 {
     connect(&m_fileSystemWatcher, SIGNAL(directoryChanged(QString)), this, SLOT(dirChanged(QString)));
     m_nameFilter.replaceInStrings(QRegularExpression("^"), "*.");
+    m_loadPool = new QThreadPool(this);
+    m_loadPool->setThreadPriority(QThread::LowPriority);
     m_thumbPool = new QThreadPool(this);
+    m_thumbPool->setThreadPriority(QThread::LowPriority);
 
     m_slideShowTimer = new QTimer(this);
     connect(m_slideShowTimer, &QTimer::timeout, this, static_cast<void (ImageRingList::*)()>(&ImageRingList::increment));
@@ -123,10 +127,10 @@ ImageRingList::ImageRingList(Database *database, const QStringList &nameFilter,
 
 ImageRingList::~ImageRingList()
 {
-    QThreadPool::globalInstance()->clear();
+    m_loadPool->clear();
     m_thumbPool->clear();
 
-    QThreadPool::globalInstance()->waitForDone();
+    m_loadPool->waitForDone();
     m_thumbPool->waitForDone();
 }
 
@@ -173,11 +177,14 @@ bool ImageRingList::setDir(const QString path, const QString &currentFile, bool
 
 void ImageRingList::setFile(const QString &file)
 {
-    QFileInfo info(file);
-    if(info.isDir())
-        setDir(file, QString(), true);
-    else
-        setDir(info.absolutePath(), file);
+    if(!file.isEmpty())
+    {
+        QFileInfo info(file);
+        if(info.isDir())
+            setDir(file, QString(), true);
+        else
+            setDir(info.absolutePath(), file);
+    }
 }
 
 ImagePtr ImageRingList::currentImage()
@@ -199,9 +206,9 @@ void ImageRingList::increment()
         (*m_firstImage)->release();
         m_firstImage = increment(m_firstImage);
         m_currImage = increment(m_currImage);
-        (*m_currImage)->load();
+        (*m_currImage)->load(m_loadPool);
         m_lastImage = increment(m_lastImage);
-        (*m_lastImage)->load();
+        (*m_lastImage)->load(m_loadPool);
     }
 }
 
@@ -212,9 +219,9 @@ void ImageRingList::decrement()
         (*m_lastImage)->release();
         m_firstImage = decrement(m_firstImage);
         m_currImage = decrement(m_currImage);
-        (*m_currImage)->load();
+        (*m_currImage)->load(m_loadPool);
         m_lastImage = decrement(m_lastImage);
-        (*m_firstImage)->load();
+        (*m_firstImage)->load(m_loadPool);
     }
 }
 
@@ -268,7 +275,7 @@ void ImageRingList::loadFile(int row)
             if(m_images.empty())
                 return;
 
-            (*m_currImage)->load();
+            (*m_currImage)->load(m_loadPool);
 
             m_width = DEFAULT_WIDTH<m_images.size()/2 ? DEFAULT_WIDTH : m_images.size()/2;
             if(m_liveMode)
@@ -277,9 +284,9 @@ void ImageRingList::loadFile(int row)
             for(int i=0; i<m_width; i++)
             {
                 m_firstImage = decrement(m_firstImage);
-                (*m_firstImage)->load();
+                (*m_firstImage)->load(m_loadPool);
                 m_lastImage = increment(m_lastImage);
-                (*m_lastImage)->load();
+                (*m_lastImage)->load(m_loadPool);
             }
             if(m_lastImage != m_firstImage)
             {
@@ -403,9 +410,9 @@ void ImageRingList::setPreload(int width)
         for(int i = newWidth - m_width; i>0; i--)
         {
             m_firstImage = decrement(m_firstImage);
-            (*m_firstImage)->load();
+            (*m_firstImage)->load(m_loadPool);
             m_lastImage = increment(m_lastImage);
-            (*m_lastImage)->load();
+            (*m_lastImage)->load(m_loadPool);
         }
     }
     if(newWidth < m_width)
@@ -460,9 +467,9 @@ void ImageRingList::toggleSlideshow(bool start)
 
 void ImageRingList::setFiles(const QStringList files, const QString &currentFile)
 {
-    QThreadPool::globalInstance()->clear();
+    m_loadPool->clear();
     m_thumbPool->clear();
-    QThreadPool::globalInstance()->waitForDone();
+    m_loadPool->waitForDone();
     m_thumbPool->waitForDone();
     beginResetModel();
     m_images.clear();

imageringlist.h

@@ -7,8 +7,9 @@
 #include <QPixmap>
 #include <QDir>
 #include <memory>
-#include "imageinfo.h"
+#include "imageinfodata.h"
 #include "rawimage.h"
+#include <QAbstractItemModel>
 
 class ImageRingList;
 class QThreadPool;
@@ -27,7 +28,7 @@ class Image : public QObject
     ImageRingList *m_ringList;
 public:
     explicit Image(const QString name, int number, ImageRingList *ringList);
-    void load();
+    void load(QThreadPool *pool);
     void loadThumbnail(QThreadPool *pool);
     void release();
     QString name() const;
@@ -62,6 +63,7 @@ class ImageRingList : public QAbstractItemModel
     QDir::SortFlag m_sort = QDir::Name;
     bool m_reversed = false;
     AnalyzeLevel m_analyzeLevel;
+    QThreadPool *m_loadPool;
     QThreadPool *m_thumbPool;
     Database *m_database;
     QStringList m_nameFilter;

imagewidget.cpp

@@ -10,6 +10,7 @@
 #include <QDragEnterEvent>
 #include <QPainter>
 #include "imageringlist.h"
+#include <QFloat16>
 
 int FILTERING = 1;
 bool OpenGLES = false;
@@ -110,16 +111,15 @@ void ImageWidgetGL::setImage(std::shared_ptr<RawImage> image, int index)
     m_error.clear();
     makeCurrent();
     m_rawImage = image;
-    if((int)image->width() > m_maxTextureSize || (int)image->height() > m_maxTextureSize)
-    {
-        uint32_t newW = std::min(image->width() * m_maxTextureSize / image->width(), image->width() * m_maxTextureSize / image->height());
-        uint32_t newH = std::min(image->height() * m_maxTextureSize / image->width(), image->height() * m_maxTextureSize / image->height());
-        m_rawImage->resize(newW, newH);
-    }
-
     m_imgWidth = image->width();
     m_imgHeight = image->height();
 
+    bool tooBig = false;
+    if((int)image->width() > m_maxTextureSize || (int)image->height() > m_maxTextureSize)
+    {
+        tooBig = true;
+        m_swPaint = true;
+    }
 
     if(!m_image)return;
 
@@ -133,21 +133,26 @@ void ImageWidgetGL::setImage(std::shared_ptr<RawImage> image, int index)
         m_lut->setData(0, 0, 0, LUT_SIZE, LUT_SIZE, LUT_SIZE, 0, QOpenGLTexture::RGBA, QOpenGLTexture::RGBA, QOpenGLTexture::Float16, image->getLUT().data());
     }
 
-    QElapsedTimer timer;
-    timer.start();
-    m_image->destroy();
-    m_image->setAutoMipMapGenerationEnabled(false);
-    m_image->setFormat(rawImageType.textureFormat);
-    m_image->setSize(image->width(), image->height());
-    m_image->setMipLevels([&](){ int c = 0; int s = std::min(m_imgWidth, m_imgHeight); while(s>>=1)c++; return c; }());
-    m_image->allocateStorage();
-    m_image->setMinMagFilters(QOpenGLTexture::LinearMipMapLinear, QOpenGLTexture::Linear);
-    m_image->setWrapMode(QOpenGLTexture::ClampToEdge);
-    m_image->setData(0, rawImageType.pixelFormat, rawImageType.dataType, (const void*)image->data());
-    m_image->bind();
-    f->glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
-    f->glGenerateMipmap(GL_TEXTURE_2D);
-    qDebug() << "setImage" << timer.elapsed();
+    if(!tooBig)
+    {
+        while(f->glGetError() != GL_NO_ERROR);
+        QElapsedTimer timer;
+        timer.start();
+        m_image->destroy();
+        m_image->setAutoMipMapGenerationEnabled(false);
+        m_image->setFormat(rawImageType.textureFormat);
+        m_image->setSize(image->width(), image->height());
+        m_image->setMipLevels([&](){ int c = 0; int s = std::min(m_imgWidth, m_imgHeight); while(s>>=1)c++; return c; }());
+        m_image->allocateStorage();
+        m_image->setMinMagFilters(QOpenGLTexture::LinearMipMapLinear, QOpenGLTexture::Linear);
+        m_image->setWrapMode(QOpenGLTexture::ClampToEdge);
+        m_image->setData(0, rawImageType.pixelFormat, rawImageType.dataType, (const void*)image->data());
+        m_image->bind();
+        f->glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
+        f->glGenerateMipmap(GL_TEXTURE_2D);
+        qDebug() << "setImage" << timer.elapsed();
+        m_swPaint = f->glGetError() != GL_NO_ERROR;
+    }
 
     m_unit_scale[0] = 1.0f;
     m_unit_scale[1] = 0.0f;
@@ -185,10 +190,10 @@ void ImageWidgetGL::zoom(int zoom, const QPointF &mousePos)
     if(!mousePos.isNull())
         focus = mousePos;
 
-    if(width() > m_image->width() * m_scale)
-        m_dx = -width() * 0.5f + m_image->width() * m_scale * 0.5f;
-    if(height() > m_image->height() * m_scale)
-        m_dy = -height() * 0.5f + m_image->height() * m_scale * 0.5f;
+    if(width() > m_imgWidth * m_scale)
+        m_dx = -width() * 0.5f + m_imgWidth * m_scale * 0.5f;
+    if(height() > m_imgHeight * m_scale)
+        m_dy = -height() * 0.5f + m_imgHeight * m_scale * 0.5f;
 
     float newScale = std::sqrt(std::pow(2.0f, (float)m_scaleStop));
     float r = newScale / m_scale;
@@ -232,10 +237,10 @@ QVector2D ImageWidgetGL::getImagePixelCoord(const QVector2D &pos)
 {
     float dx = m_dx;
     float dy = m_dy;
-    if(m_width > m_image->width()*m_scale)
-        dx = -width()*0.5f + m_image->width()*m_scale*0.5f;
-    if(m_height > m_image->height()*m_scale)
-        dy = -height()*0.5f + m_image->height()*m_scale*0.5f;
+    if(m_width > m_imgWidth * m_scale)
+        dx = -width()*0.5f + m_imgWidth*m_scale * 0.5f;
+    if(m_height > m_imgHeight * m_scale)
+        dy = -height()*0.5f + m_imgHeight*m_scale * 0.5f;
 
     QVector2D offset(dx, dy);
     return (pos + offset) / m_scale;
@@ -341,17 +346,158 @@ void ImageWidgetGL::showThumbnail(bool enable)
     setOffset(m_dx, m_dy);
 }
 
+void swPaint(std::shared_ptr<RawImage> &rawImage, float dx, float dy, float scale, const MTFParam &mtfParams, QWidget *widget)
+{
+    QPainter painter(widget);
+    int width = widget->width();
+    int height = widget->height();
+    QImage img(width, height, QImage::Format_RGB32);
+    img.fill(Qt::darkGray);
+    int64_t ox = dx;
+    int64_t oy = dy;
+
+    auto mtf = [&mtfParams](int i, float x)
+    {
+        x = (x - mtfParams.blackPoint[i]) / (mtfParams.whitePoint[i] - mtfParams.blackPoint[i]);
+        x = std::clamp(x, 0.0f, 1.0f);
+        return ((mtfParams.midPoint[i] - 1.0f) * x) / ((2.0f * mtfParams.midPoint[i] - 1.0f) * x - mtfParams.midPoint[i]);
+    };
+
+    int imgWidth = rawImage->width();
+    int imgHeight = rawImage->height();
+
+    auto convert = [&](auto *src)
+    {
+        float s = 1.0f;
+        if constexpr(std::numeric_limits<std::remove_reference_t<decltype(*src)>>::is_integer)
+            s = (float)std::numeric_limits<std::remove_reference_t<decltype(*src)>>::max();
+
+        float iscale = 1.0f / scale;
+        float r[4];
+        float g[4];
+        float b[4];
+        for(int64_t y = std::max((int64_t)0, -oy); y < height; y++)
+        {
+            uint32_t *pixels = (uint32_t*)(img.scanLine(y));
+            float iptr;
+            float fy = std::modf((y + oy) * iscale, &iptr);
+            int64_t py = iptr;
+            int64_t w = py * rawImage->widthBytes();
+            int64_t w2 = w;
+            if(py+1 < imgHeight)w2 += rawImage->widthBytes();
+            if(py >= imgHeight)break;
+
+            for(int64_t x = std::max((int64_t)0, -ox); x < width; x++)
+            {
+                float fx = std::modf((x + ox) * iscale, &iptr);
+                int px = iptr;
+                int px2 = px + 1 < imgWidth ? px + 1 : px;
+                if(px >= imgWidth)break;
+
+
+                if(rawImage->channels() > 1)
+                {
+                    r[0] = src[w + px * 4 + 0];
+                    g[0] = src[w + px * 4 + 1];
+                    b[0] = src[w + px * 4 + 2];
+                    if(FILTERING)
+                    {
+                        r[1] = src[w + px2 * 4 + 0];
+                        g[1] = src[w + px2 * 4 + 1];
+                        b[1] = src[w + px2 * 4 + 2];
+                        r[2] = src[w2 + px * 4 + 0];
+                        g[2] = src[w2 + px * 4 + 1];
+                        b[2] = src[w2 + px * 4 + 2];
+                        r[3] = src[w2 + px2 * 4 + 0];
+                        g[3] = src[w2 + px2 * 4 + 1];
+                        b[3] = src[w2 + px2 * 4 + 2];
+                    }
+                }
+                else
+                {
+                    r[0] = src[w + px];
+                    if(FILTERING)
+                    {
+                        r[2] = src[w2 + px];
+                        r[1] = src[w + px2];
+                        r[3] = src[w2 + px2];
+                    }
+                }
+
+                uint32_t rgb = 0xff000000;
+                if(FILTERING)
+                {
+                    if(rawImage->channels() > 1)
+                    {
+                        rgb |= (uint8_t)(mtf(0, ((r[3] * fx + r[2] * (1.0f - fx)) * fy + (r[1] * fx + r[0] * (1.0f - fx)) * (1.0f - fy)) / s) * 255.0f) << 16;
+                        rgb |= (uint8_t)(mtf(1, ((g[3] * fx + g[2] * (1.0f - fx)) * fy + (g[1] * fx + g[0] * (1.0f - fx)) * (1.0f - fy)) / s) * 255.0f) << 8;
+                        rgb |= (uint8_t)(mtf(1, ((b[3] * fx + b[2] * (1.0f - fx)) * fy + (b[1] * fx + b[0] * (1.0f - fx)) * (1.0f - fy)) / s) * 255.0f);
+                    }
+                    else
+                    {
+                        uint32_t v = (uint8_t)(mtf(0, ((r[3] * fx + r[2] * (1.0f - fx)) * fy + (r[1] * fx + r[0] * (1.0f - fx)) * (1.0f - fy)) / s) * 255.0f);
+                        rgb = 0xff000000 | (v << 16) | (v << 8) | v;
+                    }
+                }
+                else
+                {
+                    if(rawImage->channels() > 1)
+                    {
+                        rgb |= (uint8_t)(mtf(0, r[0] / s) * 255.0f) << 16;
+                        rgb |= (uint8_t)(mtf(1, g[0] / s) * 255.0f) << 8;
+                        rgb |= (uint8_t)(mtf(1, b[0] / s) * 255.0f);
+                    }
+                    else
+                    {
+                        uint32_t v = (uint8_t)(mtf(0, r[0] / s) * 255.0f);
+                        rgb = 0xff000000 | (v << 16) | (v << 8) | v;
+                    }
+                }
+                pixels[x] = rgb;
+            }
+        }
+    };
+
+    if(rawImage)
+    {
+        switch(rawImage->type())
+        {
+        case RawImage::UINT8:
+            convert(static_cast<uint8_t*>(rawImage->data()));
+            break;
+        case RawImage::UINT16:
+            convert(static_cast<uint16_t*>(rawImage->data()));
+            break;
+        case RawImage::UINT32:
+            convert(static_cast<uint32_t*>(rawImage->data()));
+            break;
+        case RawImage::FLOAT16:
+            convert(static_cast<qfloat16*>(rawImage->data()));
+            break;
+        case RawImage::FLOAT32:
+            convert(static_cast<float*>(rawImage->data()));
+            break;
+        case RawImage::FLOAT64:
+            convert(static_cast<double*>(rawImage->data()));
+            break;
+        }
+    }
+
+    painter.drawImage(0, 0, img);
+}
+
 void ImageWidgetGL::paintGL()
 {
     float dx = m_dx;
     float dy = m_dy;
-    if(m_width > m_image->width() * m_scale)
-        dx = -width() * 0.5f + m_image->width() * m_scale * 0.5f;
-    if(m_height > m_image->height() * m_scale)
-        dy = -height() * 0.5f + m_image->height() * m_scale * 0.5f;
+    if(m_width > m_imgWidth * m_scale)
+        dx = -width() * 0.5f + m_imgWidth * m_scale * 0.5f;
+    if(m_height > m_imgHeight * m_scale)
+        dy = -height() * 0.5f + m_imgHeight * m_scale * 0.5f;
     QBrush highlight = style()->standardPalette().highlight();
 
     f->glClear(GL_COLOR_BUFFER_BIT);
+    f->glBlendFunc(GL_ONE, GL_ZERO);
     if(m_showThumbnails)
     {
         m_vaoThumb->bind();
@@ -425,31 +571,38 @@ void ImageWidgetGL::paintGL()
     }
     else
     {
-        m_vao->bind();
-        debayer();
-
-        if(m_superpixel && m_debayerTex)
+        if(m_swPaint)
         {
-            f->glActiveTexture(GL_TEXTURE0);
-            f->glBindTexture(GL_TEXTURE_2D, m_debayerTex);
+            swPaint(m_rawImage, dx, dy, m_scale, m_mtfParams, this);
         }
         else
-            m_image->bind(0);
+        {
+            m_vao->bind();
+            debayer();
 
-        m_program->bind();
-        m_program->setUniformValue("viewport", (float)width(), (float)height());
-        m_program->setUniformValue("offset", std::floor(dx), std::floor(dy));
-        m_program->setUniformValueArray("mtf_param", m_mtfParams.blackPoint, 3, 3);
-        m_program->setUniformValue("unit_scale", m_unit_scale[0], m_unit_scale[1]);
-        m_program->setUniformValue("zoom", 1.0f/m_scale);
-        m_program->setUniformValue("bw", m_bwImg && !m_superpixel);
-        m_program->setUniformValue("false_color", m_falseColor && m_bwImg);
-        m_program->setUniformValue("invert", m_invert);
-        m_program->setUniformValue("filtering", m_scale > 1.0f ? FILTERING : 1);
-        m_program->setUniformValue("lut_table", 2);
-        m_program->setUniformValue("srgb", m_srgb);
-        f->glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-        m_vao->release();
+            if(m_superpixel && m_debayerTex)
+            {
+                f->glActiveTexture(GL_TEXTURE0);
+                f->glBindTexture(GL_TEXTURE_2D, m_debayerTex);
+            }
+            else
+                m_image->bind(0);
+
+            m_program->bind();
+            m_program->setUniformValue("viewport", (float)width(), (float)height());
+            m_program->setUniformValue("offset", std::floor(dx), std::floor(dy));
+            m_program->setUniformValueArray("mtf_param", m_mtfParams.blackPoint, 3, 3);
+            m_program->setUniformValue("unit_scale", m_unit_scale[0], m_unit_scale[1]);
+            m_program->setUniformValue("zoom", 1.0f/m_scale);
+            m_program->setUniformValue("bw", m_bwImg && !m_superpixel);
+            m_program->setUniformValue("false_color", m_falseColor && m_bwImg);
+            m_program->setUniformValue("invert", m_invert);
+            m_program->setUniformValue("filtering", m_scale > 1.0f ? FILTERING : 1);
+            m_program->setUniformValue("lut_table", 2);
+            m_program->setUniformValue("srgb", m_srgb);
+            f->glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+            m_vao->release();
+        }
     }
 
 }

imagewidget.h

@@ -91,6 +91,7 @@ class ImageWidgetGL : public QOpenGLWidget, public ImageWidget
     Database *m_database = nullptr;
     QPointF m_lastPos;
     QString m_error;
+    bool  m_swPaint = false;
 public:
     explicit ImageWidgetGL(Database *database, QWidget *parent = nullptr);
     ~ImageWidgetGL() override;

loadimage.cpp

@@ -0,0 +1,409 @@
+#include "loadimage.h"
+#include <QElapsedTimer>
+#include <QDebug>
+#include <QFileInfo>
+#include <QDir>
+#include <libraw/libraw.h>
+#include <fitsio2.h>
+#include "libxisf.h"
+#include <libexif/exif-data.h>
+#include "rawimage.h"
+
+QString makeMaxPath(QString path)
+{
+#ifdef Q_OS_WIN64
+    if(!path.startsWith("\\\\?\\"))
+    {
+        QFileInfo info(path);
+        path = info.absoluteFilePath();
+        path = QDir::toNativeSeparators(path);
+        path.prepend("\\\\?\\");
+        qDebug() << path;
+    }
+#endif
+    return path;
+}
+
+int loadFITSHeader(fitsfile *file, ImageInfoData &info)
+{
+    int imgtype;
+    int naxis;
+    long naxes[3] = {0};
+    int nexist;
+    int status = 0;
+    char key[FLEN_KEYWORD];
+    char val[FLEN_VALUE];
+    char comm[FLEN_COMMENT];
+    char strval[FLEN_VALUE];
+    QVariant var;
+    fits_get_img_param(file, 3, &imgtype, &naxis, naxes, &status);
+    fits_get_hdrspace(file, &nexist, nullptr, &status);
+    for(int i=1; i<=nexist; i++)
+    {
+        fits_read_keyn(file, i, key, val, comm, &status);
+        fits_read_key(file, TSTRING, key, strval, nullptr, &status);
+        if(status == 0 || status == VALUE_UNDEFINED)
+        {
+            QString string(strval);
+            bool isint;
+            bool isdouble;
+            double vald = string.toDouble(&isdouble);
+            long long vall = string.toLongLong(&isint);
+            if(isint)
+                var = vall;
+            else if(isdouble)
+                var = vald;
+            else if(status == VALUE_UNDEFINED)
+                var = QVariant();
+            else if(string == "T" || string == "F")
+                var = string == "T";
+            else
+                var = string;
+            status = 0;
+            info.fitsHeader.append(FITSRecord(key, var, comm));
+        }
+        else
+        {
+            return status;
+        }
+    }
+
+    char *header = nullptr;
+    int nrec = 0;
+    const char *exclist[] = {"PV1_1", "PV1_2"};
+    fits_hdr2str(file, TRUE, (char**)exclist, 2, &header, &nrec, &status);
+    if(status == 0)
+    {
+        info.wcs = std::make_shared<WCSDataT>(naxes[0], naxes[1], header, nrec);
+        if(!info.wcs->valid())info.wcs.reset();
+    }
+    fits_free_memory(header, &status);
+    return status;
+}
+
+bool loadFITS(const QString path, ImageInfoData &info, std::shared_ptr<RawImage> &image, bool planar)
+{
+    fitsfile *file;
+    int status = 0;
+    int type = -1;
+    fits_open_diskfile(&file, path.toLocal8Bit().data(), READONLY, &status);
+    int num = 0;
+    fits_get_num_hdus(file, &num, &status);
+
+    int imgtype;
+    int naxis;
+    long naxes[3] = {0};
+    for(int i=1; i <= num; i++)
+    {
+        fits_movabs_hdu(file, i, IMAGE_HDU, &status);
+        fits_get_hdu_type(file, &type, &status);
+        fits_get_img_param(file, 3, &imgtype, &naxis, naxes, &status);
+        fits_get_img_equivtype(file, &imgtype, &status);
+
+        if(type == IMAGE_HDU && naxis >= 2 && naxis <= 3 && status == 0)
+        {
+            RawImage::DataType type;
+            int fitstype;
+            long fpixel[3] = {1,1,1};
+            switch(imgtype)
+            {
+            case BYTE_IMG:
+                type = RawImage::UINT8;
+                fitstype = TBYTE;
+                break;
+            case SHORT_IMG:
+                type = RawImage::UINT16;
+                fitstype = TSHORT;
+                break;
+            case USHORT_IMG:
+                type = RawImage::UINT16;
+                fitstype = TUSHORT;
+                break;
+            case ULONG_IMG:
+                type = RawImage::UINT32;
+                fitstype = TUINT;
+                break;
+            case FLOAT_IMG:
+                type = RawImage::FLOAT32;
+                fitstype = TFLOAT;
+                break;
+            case DOUBLE_IMG:
+                type = RawImage::FLOAT64;
+                fitstype = TDOUBLE;
+                break;
+            default:
+                info.info.append({QObject::tr("Error"), QObject::tr("Unsupported sample format")});
+                goto noload;
+                break;
+            }
+
+            size_t size = naxes[0]*naxes[1];
+            size_t w = naxes[0];
+            size_t h = naxes[1];
+
+            info.info.append({QObject::tr("Width"), QString::number(naxes[0])});
+            info.info.append({QObject::tr("Height"), QString::number(naxes[1])});
+
+            RawImage img(w, h, naxis == 2 ? 1 : naxes[2], type);
+            uint8_t *data = static_cast<uint8_t*>(img.data());
+            for (int i=1; i==1 || i<=naxes[2]; i++)
+            {
+                fpixel[2] = i;
+                fits_read_pix(file, fitstype, fpixel, size, NULL, data + img.size() * RawImage::typeSize(type) * (i-1), NULL, &status);
+            }
+            if(fitstype == TSHORT)
+            {
+                uint16_t *s = static_cast<uint16_t*>(img.data());
+                size_t size = img.size() * img.channels();
+                for(size_t i=0; i<size; i++)
+                    s[i] -= INT16_MIN;
+            }
+
+            if(img.channels() == 1 || planar)
+                image = std::make_shared<RawImage>(std::move(img));
+            else
+                image = RawImage::fromPlanar(img);
+
+            break;
+        }
+    }
+noload:
+    if(file)
+        loadFITSHeader(file, info);
+
+    if(image)
+    {
+        for(auto fits : info.fitsHeader)
+        {
+            if(fits.key == "ROWORDER" && fits.value == "BOTTOM-UP")
+                image->flip();
+        }
+    }
+
+    fits_close_file(file, &status);
+    if(status)
+    {
+        char err[100];
+        fits_get_errstatus(status, err);
+        info.info.append({QObject::tr("Error"), QString(err)});
+        qDebug() << "Failed to load FITS file" << err;
+    }
+
+    return true;
+}
+
+bool loadXISF(const QString &path, ImageInfoData &info, std::shared_ptr<RawImage> &image, bool planar)
+{
+    try
+    {
+        LibXISF::XISFReader xisf;
+        xisf.open(path.toLocal8Bit().data());
+
+        const LibXISF::Image &xisfImage = xisf.getImage(0);
+
+        auto fitskeywords = xisfImage.fitsKeywords();
+        for(auto fits : fitskeywords)
+        {
+            info.fitsHeader.append(fits);
+        }
+        auto imageproperties = xisfImage.imageProperties();
+        for(auto prop : imageproperties)
+        {
+            info.fitsHeader.append(prop);
+        }
+
+        info.wcs = std::make_shared<WCSDataT>(xisfImage.width(), xisfImage.height(), info.fitsHeader);
+        info.info.append({QObject::tr("Width"), QString::number(xisfImage.width())});
+        info.info.append({QObject::tr("Height"), QString::number(xisfImage.height())});
+        if(!info.wcs->valid())info.wcs.reset();
+
+        RawImage::DataType type;
+        switch(xisfImage.sampleFormat())
+        {
+        case LibXISF::Image::UInt8: type = RawImage::UINT8; break;
+        case LibXISF::Image::UInt16: type = RawImage::UINT16; break;
+        case LibXISF::Image::UInt32: type = RawImage::UINT32; break;
+        case LibXISF::Image::Float32: type = RawImage::FLOAT32; break;
+        case LibXISF::Image::Float64: type = RawImage::FLOAT64; break;
+        default: break;
+        }
+
+        LibXISF::Image tmpImage = xisfImage;
+        tmpImage.convertPixelStorageTo(LibXISF::Image::Planar);
+        if(tmpImage.colorSpace() == LibXISF::Image::ColorSpace::Gray)
+        {
+            image = std::make_shared<RawImage>(tmpImage.width(), tmpImage.height(), 1, type);
+            std::memcpy(image->data(), tmpImage.imageData(), tmpImage.imageDataSize() / tmpImage.channelCount());
+            image->setICCProfile(tmpImage.iccProfile());
+            return true;
+        }
+        else if(tmpImage.channelCount() == 3 || tmpImage.channelCount() == 4)
+        {
+            if(planar)
+            {
+                image = std::make_shared<RawImage>(tmpImage.width(), tmpImage.height(), tmpImage.channelCount(), type);
+                std::memcpy(image->data(), tmpImage.imageData(), tmpImage.imageDataSize());
+            }
+            else
+            {
+                image = RawImage::fromPlanar(tmpImage.imageData(), tmpImage.width(), tmpImage.height(), tmpImage.channelCount(), type);
+            }
+
+            image->setICCProfile(tmpImage.iccProfile());
+            return true;
+        }
+        return false;
+    }
+    catch (LibXISF::Error &err)
+    {
+        info.info.append(QPair<QString, QString>("Error", err.what()));
+        qDebug() << "Failed to load XISF" << err.what();
+        return false;
+    }
+    info.info.append({QObject::tr("Error"), QObject::tr("Unsupported sample format")});
+    return false;
+}
+
+bool readFITSHeader(const QString &path, ImageInfoData &info)
+{
+    fitsfile *fr;
+    int status = 0;
+    QString path2 = makeMaxPath(path);
+    fits_open_diskfile(&fr, path2.toLocal8Bit().data(), READONLY, &status);
+
+    if(fr && status == 0)
+    {
+        status = loadFITSHeader(fr, info);
+        fits_close_file(fr, &status);
+    }
+    return status == 0;
+}
+
+bool readXISFHeader(const QString &path, ImageInfoData &info)
+{
+    QString path2 = makeMaxPath(path);
+    try
+    {
+        LibXISF::XISFReader xisf;
+        xisf.open(path2.toLocal8Bit().data());
+        const LibXISF::Image &image = xisf.getImage(0, false);
+
+        auto fitskeywords = image.fitsKeywords();
+        for(auto fits : fitskeywords)
+        {
+            info.fitsHeader.append(fits);
+        }
+
+        auto imageproperties = image.imageProperties();
+        for(auto prop : imageproperties)
+        {
+            info.fitsHeader.append(prop);
+        }
+        info.wcs = std::make_shared<WCSDataT>(image.width(), image.height(), info.fitsHeader);
+        if(!info.wcs->valid())info.wcs.reset();
+    }
+    catch (LibXISF::Error &err)
+    {
+        qDebug() << err.what();
+        return false;
+    }
+    return true;
+}
+
+void loadExifEntry(ImageInfoData &info, ExifContent *content, ExifTag tag)
+{
+    char val[1024];
+    ExifEntry *entry = exif_content_get_entry(content, tag);
+    if(entry)
+    {
+        exif_entry_get_value(entry, val, sizeof(val));
+        info.info.append({exif_tag_get_title(tag), val});
+    }
+}
+
+bool loadRAW(const QString path, ImageInfoData &info, std::shared_ptr<RawImage> &image)
+{
+    std::unique_ptr<LibRaw> raw = std::make_unique<LibRaw>();
+    raw->open_file(path.toLocal8Bit().data());
+    raw->imgdata.params.half_size = true;
+    raw->imgdata.params.use_camera_wb = true;
+    raw->imgdata.params.user_flip = 0;
+    if(raw->unpack())
+        return false;
+
+
+    libraw_rawdata_t rawdata = raw->imgdata.rawdata;
+    size_t size = rawdata.sizes.width*rawdata.sizes.height;
+
+    std::vector<uint16_t> out;
+    out.resize(size);
+    size_t d = 0;
+    uint h=rawdata.sizes.top_margin+rawdata.sizes.height;
+    uint w=rawdata.sizes.left_margin+rawdata.sizes.width;
+    size_t pitch = rawdata.sizes.raw_pitch/sizeof(uint16_t);
+
+    for(size_t i=rawdata.sizes.top_margin;i<h;i++)
+    {
+        for(size_t o=rawdata.sizes.left_margin;o<w;o++)
+        {
+            uint16_t p = rawdata.raw_image[i*pitch+o];
+            out[d++] = p;
+        }
+    }
+    image = std::make_shared<RawImage>(rawdata.sizes.width, rawdata.sizes.height, 1, RawImage::UINT16);
+    memcpy(image->data(), &out[0], sizeof(uint16_t)*d);
+
+    QString shutterSpeed = QString::number(raw->imgdata.other.shutter);
+    if(raw->imgdata.other.shutter < 1)
+    {
+        shutterSpeed = QString("1/%1s").arg(1.0f/raw->imgdata.other.shutter);
+    }
+    info.info.append({QObject::tr("Width"), QString::number(raw->imgdata.sizes.width)});
+    info.info.append({QObject::tr("Height"), QString::number(raw->imgdata.sizes.height)});
+    info.info.append({QObject::tr("ISO"), QString::number(raw->imgdata.other.iso_speed)});
+    info.info.append({QObject::tr("Shutter speed"), shutterSpeed});
+#if LIBRAW_MINOR_VERSION>=19
+//    info.append(StringPair(QObject::tr("Camera temperature"), QString::number(raw.imgdata.other.CameraTemperature)));
+#endif
+    return true;
+}
+
+bool loadImage(const QString &path, ImageInfoData &info, std::shared_ptr<RawImage> &rawImage, bool planar)
+{
+    bool ret = false;
+    QElapsedTimer timer;
+    timer.start();
+    if(path.endsWith(".CR2", Qt::CaseInsensitive) || path.endsWith(".CR3", Qt::CaseInsensitive) || path.endsWith(".NEF", Qt::CaseInsensitive) || path.endsWith(".DNG", Qt::CaseInsensitive))
+    {
+        ret = loadRAW(path, info, rawImage);
+        qDebug() << "LoadRAW" << timer.elapsed();
+    }
+    else if(path.endsWith(".FIT", Qt::CaseInsensitive) || path.endsWith(".FITS", Qt::CaseInsensitive) || path.endsWith(".FZ", Qt::CaseInsensitive) || path.endsWith(".FTS", Qt::CaseInsensitive))
+    {
+        ret = loadFITS(path, info, rawImage, planar);
+        qDebug() << "LoadFITS" << timer.elapsed();
+    }
+    else if(path.endsWith(".XISF", Qt::CaseInsensitive))
+    {
+        ret = loadXISF(path, info, rawImage, planar);
+        qDebug() << "LoadXISF" << timer.elapsed();
+    }
+    else
+    {
+        QImage img(path);
+
+        ExifData *exif = exif_data_new_from_file(path.toLocal8Bit().constData());
+        info.info.append({QObject::tr("Width"), QString::number(img.width())});
+        info.info.append({QObject::tr("Height"), QString::number(img.height())});
+        if(exif)
+        {
+            loadExifEntry(info, exif->ifd[EXIF_IFD_EXIF], EXIF_TAG_ISO_SPEED_RATINGS);
+            loadExifEntry(info, exif->ifd[EXIF_IFD_EXIF], EXIF_TAG_SHUTTER_SPEED_VALUE);
+            exif_data_free(exif);
+        }
+        rawImage = std::make_shared<RawImage>(img);
+        qDebug() << "LoadQImage" << timer.elapsed();
+        ret = !img.isNull();
+    }
+    return ret;
+}

loadimage.h

@@ -0,0 +1,14 @@
+#ifndef LOADIMAGE_H
+#define LOADIMAGE_H
+
+#include <QString>
+#include "imageinfodata.h"
+
+class RawImage;
+
+QString makeMaxPath(QString path);
+bool readFITSHeader(const QString &path, ImageInfoData &info);
+bool readXISFHeader(const QString &path, ImageInfoData &info);
+bool loadImage(const QString &path, ImageInfoData &info, std::shared_ptr<RawImage> &rawImage, bool planar = false);
+
+#endif // LOADIMAGE_H

loadrunable.cpp

@@ -1,371 +1,23 @@
 #include "loadrunable.h"
 #include "imageringlist.h"
-#include <libraw/libraw.h>
-#include "imageinfo.h"
 #include <QFileInfo>
 #include <QPainter>
 #include <QElapsedTimer>
 #include <QDebug>
-#include <iostream>
 #include <algorithm>
-#include <libexif/exif-data.h>
 #include <fitsio2.h>
-#include <libxisf.h>
 #include "rawimage.h"
-#include "starfit.h"
+#include "loadimage.h"
 #include <lcms2.h>
 
 LoadRunable::LoadRunable(const QString &file, Image *receiver, AnalyzeLevel level, bool thumbnail) :
-    m_file(file),
+    m_file(makeMaxPath(file)),
     m_receiver(receiver),
     m_analyzeLevel(level),
     m_thumbnail(thumbnail)
 {
 }
 
-void loadExifEntry(ImageInfoData &info, ExifContent *content, ExifTag tag)
-{
-    char val[1024];
-    ExifEntry *entry = exif_content_get_entry(content, tag);
-    if(entry)
-    {
-        exif_entry_get_value(entry, val, sizeof(val));
-        info.info.append({exif_tag_get_title(tag), val});
-    }
-}
-
-void drawPeaks(QImage &img, const std::vector<Peak> &peaks)
-{
-    QPixmap pix = QPixmap::fromImage(img);
-    QPainter painter(&pix);
-    painter.setPen(Qt::red);
-    for(auto peak : peaks)
-    {
-        painter.drawEllipse(QPoint(peak.x(), peak.y()), 5, 5);
-    }
-    img = pix.toImage();
-}
-
-void drawStars(QImage &img, const std::vector<Star> &stars)
-{
-    QPixmap pix = QPixmap::fromImage(img);
-    QPainter painter(&pix);
-    painter.setPen(Qt::red);
-    for(auto star : stars)
-    {
-        painter.drawEllipse(QPointF(star.m_x, star.m_y), star.hw20X(), star.hw20Y());
-    }
-    img = pix.toImage();
-}
-
-void printStarModel(int radius, const std::vector<double> &data, const Star &star)
-{
-    QString d = "d=[";
-    QString m = "m=[";
-    for(int y=0; y<radius; y++)
-    {
-        for(int x=0; x<radius; x++)
-        {
-            d += QString::number(data[y*radius+x]) + ",";
-            m += QString::number(gauss_model(star.m_am, star.m_x, star.m_y, star.m_sx, star.m_sy, x, y)) + ",";
-        }
-        d += ";";
-        m += ";";
-    }
-    d += "];";
-    m += "];";
-    //std::cout << star.m_am << " " << star.m_sx << star.m_sy << std::endl;
-    std::cout << d.toStdString() << std::endl;
-    std::cout << m.toStdString() << std::endl << std::endl;
-}
-
-bool loadRAW(const QString path, ImageInfoData &info, std::shared_ptr<RawImage> &image)
-{
-    std::unique_ptr<LibRaw> raw = std::make_unique<LibRaw>();
-    raw->open_file(path.toLocal8Bit().data());
-    raw->imgdata.params.half_size = true;
-    raw->imgdata.params.use_camera_wb = true;
-    raw->imgdata.params.user_flip = 0;
-    if(raw->unpack())
-        return false;
-
-
-    libraw_rawdata_t rawdata = raw->imgdata.rawdata;
-    size_t size = rawdata.sizes.width*rawdata.sizes.height;
-
-    std::vector<uint16_t> out;
-    out.resize(size);
-    size_t d = 0;
-    uint h=rawdata.sizes.top_margin+rawdata.sizes.height;
-    uint w=rawdata.sizes.left_margin+rawdata.sizes.width;
-    size_t pitch = rawdata.sizes.raw_pitch/sizeof(uint16_t);
-
-    for(size_t i=rawdata.sizes.top_margin;i<h;i++)
-    {
-        for(size_t o=rawdata.sizes.left_margin;o<w;o++)
-        {
-            uint16_t p = rawdata.raw_image[i*pitch+o];
-            out[d++] = p;
-        }
-    }
-    image = std::make_shared<RawImage>(rawdata.sizes.width, rawdata.sizes.height, 1, RawImage::UINT16);
-    memcpy(image->data(), &out[0], sizeof(uint16_t)*d);
-
-    QString shutterSpeed = QString::number(raw->imgdata.other.shutter);
-    if(raw->imgdata.other.shutter < 1)
-    {
-        shutterSpeed = QString("1/%1s").arg(1.0f/raw->imgdata.other.shutter);
-    }
-    info.info.append({QObject::tr("Width"), QString::number(raw->imgdata.sizes.width)});
-    info.info.append({QObject::tr("Height"), QString::number(raw->imgdata.sizes.height)});
-    info.info.append({QObject::tr("ISO"), QString::number(raw->imgdata.other.iso_speed)});
-    info.info.append({QObject::tr("Shutter speed"), shutterSpeed});
-#if LIBRAW_MINOR_VERSION>=19
-//    info.append(StringPair(QObject::tr("Camera temperature"), QString::number(raw.imgdata.other.CameraTemperature)));
-#endif
-    return true;
-}
-
-int loadFITSHeader(fitsfile *file, ImageInfoData &info)
-{
-    int imgtype;
-    int naxis;
-    long naxes[3] = {0};
-    int nexist;
-    int status = 0;
-    char key[FLEN_KEYWORD];
-    char val[FLEN_VALUE];
-    char comm[FLEN_COMMENT];
-    char strval[FLEN_VALUE];
-    QVariant var;
-    fits_get_img_param(file, 3, &imgtype, &naxis, naxes, &status);
-    fits_get_hdrspace(file, &nexist, nullptr, &status);
-    for(int i=1; i<=nexist; i++)
-    {
-        fits_read_keyn(file, i, key, val, comm, &status);
-        fits_read_key(file, TSTRING, key, strval, nullptr, &status);
-        if(status == 0 || status == VALUE_UNDEFINED)
-        {
-            QString string(strval);
-            bool isint;
-            bool isdouble;
-            double vald = string.toDouble(&isdouble);
-            long long vall = string.toLongLong(&isint);
-            if(isint)
-                var = vall;
-            else if(isdouble)
-                var = vald;
-            else if(status == VALUE_UNDEFINED)
-                var = QVariant();
-            else if(string == "T" || string == "F")
-                var = string == "T";
-            else
-                var = string;
-            status = 0;
-            info.fitsHeader.append(FITSRecord(key, var, comm));
-        }
-        else
-        {
-            return status;
-        }
-    }
-
-    char *header = nullptr;
-    int nrec = 0;
-    const char *exclist[] = {"PV1_1", "PV1_2"};
-    fits_hdr2str(file, TRUE, (char**)exclist, 2, &header, &nrec, &status);
-    if(status == 0)
-    {
-        info.wcs = std::make_shared<WCSDataT>(naxes[0], naxes[1], header, nrec);
-        if(!info.wcs->valid())info.wcs.reset();
-    }
-    fits_free_memory(header, &status);
-    return status;
-}
-
-bool loadFITS(const QString path, ImageInfoData &info, std::shared_ptr<RawImage> &image, bool planar)
-{
-    fitsfile *file;
-    int status = 0;
-    int type = -1;
-    fits_open_diskfile(&file, path.toLocal8Bit().data(), READONLY, &status);
-    int num = 0;
-    fits_get_num_hdus(file, &num, &status);
-
-    int imgtype;
-    int naxis;
-    long naxes[3] = {0};
-    for(int i=1; i <= num; i++)
-    {
-        fits_movabs_hdu(file, i, IMAGE_HDU, &status);
-        fits_get_hdu_type(file, &type, &status);
-        fits_get_img_param(file, 3, &imgtype, &naxis, naxes, &status);
-        fits_get_img_equivtype(file, &imgtype, &status);
-
-        if(type == IMAGE_HDU && naxis >= 2 && naxis <= 3 && status == 0)
-        {
-            RawImage::DataType type;
-            int fitstype;
-            long fpixel[3] = {1,1,1};
-            switch(imgtype)
-            {
-            case BYTE_IMG:
-                type = RawImage::UINT8;
-                fitstype = TBYTE;
-                break;
-            case SHORT_IMG:
-                type = RawImage::UINT16;
-                fitstype = TSHORT;
-                break;
-            case USHORT_IMG:
-                type = RawImage::UINT16;
-                fitstype = TUSHORT;
-                break;
-            case ULONG_IMG:
-                type = RawImage::UINT32;
-                fitstype = TUINT;
-                break;
-            case FLOAT_IMG:
-                type = RawImage::FLOAT32;
-                fitstype = TFLOAT;
-                break;
-            case DOUBLE_IMG:
-                type = RawImage::FLOAT64;
-                fitstype = TDOUBLE;
-                break;
-            default:
-                info.info.append({QObject::tr("Error"), QObject::tr("Unsupported sample format")});
-                goto noload;
-                break;
-            }
-
-            size_t size = naxes[0]*naxes[1];
-            size_t w = naxes[0];
-            size_t h = naxes[1];
-
-            info.info.append({QObject::tr("Width"), QString::number(naxes[0])});
-            info.info.append({QObject::tr("Height"), QString::number(naxes[1])});
-
-            RawImage img(w, h, naxis == 2 ? 1 : naxes[2], type);
-            uint8_t *data = static_cast<uint8_t*>(img.data());
-            for (int i=1; i==1 || i<=naxes[2]; i++)
-            {
-                fpixel[2] = i;
-                fits_read_pix(file, fitstype, fpixel, size, NULL, data + img.size() * RawImage::typeSize(type) * (i-1), NULL, &status);
-            }
-            if(fitstype == TSHORT)
-            {
-                uint16_t *s = static_cast<uint16_t*>(img.data());
-                size_t size = img.size() * img.channels();
-                for(size_t i=0; i<size; i++)
-                    s[i] -= INT16_MIN;
-            }
-
-            if(img.channels() == 1 || planar)
-                image = std::make_shared<RawImage>(std::move(img));
-            else
-                image = RawImage::fromPlanar(img);
-
-            break;
-        }
-    }
-    noload:
-    if(file)
-        loadFITSHeader(file, info);
-
-    if(image)
-    {
-        for(auto fits : info.fitsHeader)
-        {
-            if(fits.key == "ROWORDER" && fits.value == "BOTTOM-UP")
-                image->flip();
-        }
-    }
-
-    fits_close_file(file, &status);
-    if(status)
-    {
-        char err[100];
-        fits_get_errstatus(status, err);
-        info.info.append({QObject::tr("Error"), QString(err)});
-        qDebug() << "Failed to load FITS file" << err;
-    }
-
-    return true;
-}
-
-bool loadXISF(const QString &path, ImageInfoData &info, std::shared_ptr<RawImage> &image, bool planar)
-{
-    try
-    {
-        LibXISF::XISFReader xisf;
-        xisf.open(path.toLocal8Bit().data());
-
-        const LibXISF::Image &xisfImage = xisf.getImage(0);
-
-        auto fitskeywords = xisfImage.fitsKeywords();
-        for(auto fits : fitskeywords)
-        {
-            info.fitsHeader.append(fits);
-        }
-        auto imageproperties = xisfImage.imageProperties();
-        for(auto prop : imageproperties)
-        {
-            info.fitsHeader.append(prop);
-        }
-
-        info.wcs = std::make_shared<WCSDataT>(xisfImage.width(), xisfImage.height(), info.fitsHeader);
-        info.info.append({QObject::tr("Width"), QString::number(xisfImage.width())});
-        info.info.append({QObject::tr("Height"), QString::number(xisfImage.height())});
-        if(!info.wcs->valid())info.wcs.reset();
-
-        RawImage::DataType type;
-        switch(xisfImage.sampleFormat())
-        {
-            case LibXISF::Image::UInt8: type = RawImage::UINT8; break;
-            case LibXISF::Image::UInt16: type = RawImage::UINT16; break;
-            case LibXISF::Image::UInt32: type = RawImage::UINT32; break;
-            case LibXISF::Image::Float32: type = RawImage::FLOAT32; break;
-            case LibXISF::Image::Float64: type = RawImage::FLOAT64; break;
-            default: break;
-        }
-
-        LibXISF::Image tmpImage = xisfImage;
-        tmpImage.convertPixelStorageTo(LibXISF::Image::Planar);
-        if(tmpImage.colorSpace() == LibXISF::Image::ColorSpace::Gray)
-        {
-            image = std::make_shared<RawImage>(tmpImage.width(), tmpImage.height(), 1, type);
-            std::memcpy(image->data(), tmpImage.imageData(), tmpImage.imageDataSize() / tmpImage.channelCount());
-            image->setICCProfile(tmpImage.iccProfile());
-            return true;
-        }
-        else if(tmpImage.channelCount() == 3 || tmpImage.channelCount() == 4)
-        {
-            if(planar)
-            {
-                image = std::make_shared<RawImage>(tmpImage.width(), tmpImage.height(), tmpImage.channelCount(), type);
-                std::memcpy(image->data(), tmpImage.imageData(), tmpImage.imageDataSize());
-            }
-            else
-            {
-                image = RawImage::fromPlanar(tmpImage.imageData(), tmpImage.width(), tmpImage.height(), tmpImage.channelCount(), type);
-            }
-
-            image->setICCProfile(tmpImage.iccProfile());
-            return true;
-        }
-        return false;
-    }
-    catch (LibXISF::Error &err)
-    {
-        info.info.append(QPair<QString, QString>("Error", err.what()));
-        qDebug() << "Failed to load XISF" << err.what();
-        return false;
-    }
-    info.info.append({QObject::tr("Error"), QObject::tr("Unsupported sample format")});
-    return false;
-}
-
 void LoadRunable::run()
 {
     try
@@ -447,93 +99,9 @@ void LoadRunable::run()
     }
 }
 
-bool readFITSHeader(const QString &path, ImageInfoData &info)
-{
-    fitsfile *fr;
-    int status = 0;
-    fits_open_diskfile(&fr, path.toLocal8Bit().data(), READONLY, &status);
-
-    if(fr && status == 0)
-    {
-        status = loadFITSHeader(fr, info);
-        fits_close_file(fr, &status);
-    }
-    return status == 0;
-}
-
-bool readXISFHeader(const QString &path, ImageInfoData &info)
-{
-    try
-    {
-        LibXISF::XISFReader xisf;
-        xisf.open(path.toLocal8Bit().data());
-        const LibXISF::Image &image = xisf.getImage(0, false);
-
-        auto fitskeywords = image.fitsKeywords();
-        for(auto fits : fitskeywords)
-        {
-            info.fitsHeader.append(fits);
-        }
-
-        auto imageproperties = image.imageProperties();
-        for(auto prop : imageproperties)
-        {
-            info.fitsHeader.append(prop);
-        }
-        info.wcs = std::make_shared<WCSDataT>(image.width(), image.height(), info.fitsHeader);
-        if(!info.wcs->valid())info.wcs.reset();
-    }
-    catch (LibXISF::Error &err)
-    {
-        qDebug() << err.what();
-        return false;
-    }
-    return true;
-}
-
-bool loadImage(const QString &path, ImageInfoData &info, std::shared_ptr<RawImage> &rawImage, bool planar)
-{
-    bool ret = false;
-    QElapsedTimer timer;
-    timer.start();
-    if(path.endsWith(".CR2", Qt::CaseInsensitive) || path.endsWith(".CR3", Qt::CaseInsensitive) || path.endsWith(".NEF", Qt::CaseInsensitive) || path.endsWith(".DNG", Qt::CaseInsensitive))
-    {
-        ret = loadRAW(path, info, rawImage);
-        qDebug() << "LoadRAW" << timer.elapsed();
-    }
-    else if(path.endsWith(".FIT", Qt::CaseInsensitive) || path.endsWith(".FITS", Qt::CaseInsensitive) || path.endsWith(".FZ", Qt::CaseInsensitive) || path.endsWith(".FTS", Qt::CaseInsensitive))
-    {
-        ret = loadFITS(path, info, rawImage, planar);
-        qDebug() << "LoadFITS" << timer.elapsed();
-    }
-    else if(path.endsWith(".XISF", Qt::CaseInsensitive))
-    {
-        ret = loadXISF(path, info, rawImage, planar);
-        qDebug() << "LoadXISF" << timer.elapsed();
-    }
-    else
-    {
-        QImage img(path);
-
-        ExifData *exif = exif_data_new_from_file(path.toLocal8Bit().constData());
-        info.info.append({QObject::tr("Width"), QString::number(img.width())});
-        info.info.append({QObject::tr("Height"), QString::number(img.height())});
-        if(exif)
-        {
-            loadExifEntry(info, exif->ifd[EXIF_IFD_EXIF], EXIF_TAG_ISO_SPEED_RATINGS);
-            loadExifEntry(info, exif->ifd[EXIF_IFD_EXIF], EXIF_TAG_SHUTTER_SPEED_VALUE);
-            exif_data_free(exif);
-        }
-        rawImage = std::make_shared<RawImage>(img);
-        qDebug() << "LoadQImage" << timer.elapsed();
-        ret = !img.isNull();
-    }
-    return ret;
-}
-
 ConvertRunable::ConvertRunable(const QString &in, const QString &out, const QString &format, const ConvertParams &params, QSemaphore *semaphore) :
-    m_infile(in),
-    m_outfile(out),
+    m_infile(makeMaxPath(in)),
+    m_outfile(makeMaxPath(out)),
     m_format(format),
     m_params(params),
     m_semaphore(semaphore)
@@ -623,6 +191,17 @@ void ConvertRunable::run()
     QFileInfo info(m_outfile);
     info.dir().mkpath(".");
 
+    if(m_params.binning > 1)
+    {
+        rawimage->resizeInt(m_params.binning, m_params.average);
+    }
+    else if(m_params.resize.isValid() && !m_params.resize.isEmpty())
+    {
+        QSize imgSize(rawimage->width(), rawimage->height());
+        imgSize = imgSize.scaled(m_params.resize, m_params.aspect);
+        rawimage->resize(imgSize.width(), imgSize.height());
+    }
+
     if(rawimage)
     {
         if(m_format == "xisf")
@@ -709,6 +288,7 @@ void ConvertRunable::run()
         {
             QImage::Format format = QImage::Format_Invalid;
             int width = rawimage->widthBytes();
+
             switch(rawimage->type())
             {
             case RawImage::UINT8:
@@ -722,9 +302,18 @@ void ConvertRunable::run()
                 else if(rawimage->channels() == 4)format = QImage::Format_RGBA64;
                 width *= 2;
                 break;
-            default:
-                return;
+            case RawImage::FLOAT16:
+            case RawImage::FLOAT32:
+            case RawImage::FLOAT64:
+            case RawImage::UINT32:
+                rawimage->convertToType(RawImage::UINT16);
+                if(rawimage->channels() == 1)format = QImage::Format_Grayscale16;
+                else if(rawimage->channels() == 3)format = QImage::Format_RGBX64;
+                else if(rawimage->channels() == 4)format = QImage::Format_RGBA64;
+                width *= 2;
+                break;
             }
+
             if(format == QImage::Format_Invalid)return;
 
             QImage qimage(rawimage->width(), rawimage->height(), format);
@@ -745,4 +334,33 @@ ConvertRunable::ConvertParams::ConvertParams(const QVariantMap &map)
 
     if(map.contains("compressionType"))
         compressionType = map["compressionType"].toString();
+
+    if(map.contains("binning"))
+        binning = map["binning"].toInt();
+
+    if(map.contains("average"))
+        average = map["average"].toBool();
+
+    if(map.contains("resize"))
+    {
+        QVariantMap size = map["resize"].toMap();
+        if(size.contains("width") && size.contains("height"))
+        {
+            int w = size["width"].toInt();
+            int h = size["height"].toInt();
+            resize = QSize(w, h);
+        }
+    }
+
+    if(map.contains("aspect"))
+    {
+        QString aspectStr = map["aspect"].toString();
+        if(aspectStr == "keep")
+            aspect = Qt::KeepAspectRatio;
+        else if(aspectStr == "expand")
+            aspect = Qt::KeepAspectRatioByExpanding;
+        else if(aspectStr == "ignore")
+            aspect = Qt::IgnoreAspectRatio;
+    }
+
 }

loadrunable.h

@@ -4,13 +4,8 @@
 #include <QRunnable>
 #include <QString>
 #include <QSemaphore>
-#include "imageinfo.h"
-
-class RawImage;
-
-bool readFITSHeader(const QString &path, ImageInfoData &info);
-bool readXISFHeader(const QString &path, ImageInfoData &info);
-bool loadImage(const QString &path, ImageInfoData &info, std::shared_ptr<RawImage> &rawImage, bool planar = false);
+#include <QSize>
+#include "imageinfodata.h"
 
 class Image;
 
@@ -25,7 +20,6 @@ public:
     void run() override;
 };
 
-
 class ConvertRunable : public QRunnable
 {
 public:
@@ -33,6 +27,10 @@ public:
     {
         int compressionLevel = -1;
         QString compressionType;
+        int binning = 0;
+        bool average = true;
+        QSize resize;
+        Qt::AspectRatioMode aspect = Qt::KeepAspectRatio;
         ConvertParams(){}
         ConvertParams(const QVariantMap &map);
     };

mainwindow.cpp

@@ -64,7 +64,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     }
     _openFilter.append("*.fit *.fits *.fts *.fz *.xisf *.cr2 *.cr3 *.nef *.dng)");
     _openFilter.append(tr(";;All files (*)"));
-    nameFilter.append({"fit", "fits", "xisf", "cr2", "cr3", "nef", "dng"});
+    nameFilter.append({"fit", "fits", "fts", "fz", "xisf", "cr2", "cr3", "nef", "dng"});
     QImageReader::setAllocationLimit(0);
 
     m_info = new ImageInfo(this);
@@ -186,7 +186,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     viewMenu->addAction(tr("Zoom In"), QKeySequence::ZoomIn, m_image, &ImageScrollArea::zoomIn);
     viewMenu->addAction(tr("Zoom Out"), QKeySequence::ZoomOut, m_image, &ImageScrollArea::zoomOut);
     viewMenu->addAction(tr("Best Fit"), QKeySequence("Ctrl+1"), m_image, &ImageScrollArea::bestFit);
-    viewMenu->addAction(tr("100%"), m_image, &ImageScrollArea::oneToOne);
+    viewMenu->addAction(tr("100%"), QKeySequence("Ctrl+0"), m_image, &ImageScrollArea::oneToOne);
     viewMenu->addSeparator();
     QMenu *bayerMenu = viewMenu->addMenu(tr("Bayer mask"));
     QActionGroup *bayerActionGroup = new QActionGroup(this);
@@ -407,6 +407,9 @@ void MainWindow::copyOrMove(bool copy, const QString &dest)
     if(!dest.isEmpty() && dir.exists())
     {
         int i = 0;
+        int missing = 0;
+        bool overwriteAll = false;
+        bool skipAll = false;
         QStringList files = m_database->getMarkedFiles();
         QProgressDialog progress(copy ? tr("Copying") : tr("Moving"), tr("Cancel"), 0, files.size(), this);
         progress.setWindowModality(Qt::WindowModal);
@@ -418,8 +421,42 @@ void MainWindow::copyOrMove(bool copy, const QString &dest)
             QFile srcFile(file);
             QFile dstFile(dir.absoluteFilePath(info.fileName()));
 
-            if(dstFile.exists())
+            if(!srcFile.exists())
+            {
+                missing++;
                 continue;
+            }
+
+            if(dstFile.exists())
+            {
+                if(skipAll)
+                {
+                    continue;
+                }
+                else if(overwriteAll)
+                {
+                    dstFile.remove();
+                }
+                else
+                {
+                    QMessageBox::StandardButton button = QMessageBox::question(this, tr("Overwrite file?"), tr("Destination file %1 already exists. Overwrite?").arg(dstFile.fileName()),
+                                            QMessageBox::Yes | QMessageBox::YesToAll | QMessageBox::No | QMessageBox::NoToAll);
+                    switch (button)
+                    {
+                    case QMessageBox::YesToAll:
+                        overwriteAll = true;
+                    case QMessageBox::Yes:
+                        dstFile.remove();
+                        break;
+                    case QMessageBox::NoToAll:
+                        skipAll = true;
+                    case QMessageBox::No:
+                        continue;
+                    default:
+                        break;
+                    }
+                }
+            }
 
             if(progress.wasCanceled())
                 return;
@@ -458,6 +495,8 @@ void MainWindow::copyOrMove(bool copy, const QString &dest)
             progress.setValue(i++);
         }
         m_database->clearMarkedFiles();
+        if(missing)
+            QMessageBox::information(this, tr("Missing marked files"), tr("%1 marked files were missing. They were skipped.").arg(missing));
     }
 }
 

markedfiles.cpp

@@ -60,6 +60,6 @@ void MarkedFiles::clearSelected()
 void MarkedFiles::clearAll()
 {
     QSqlDatabase db = QSqlDatabase::database();
-    db.exec("DELETE FROM files");
+    QSqlQuery("DELETE FROM files", db);
     m_model->select();
 }

mtfparam.h

@@ -0,0 +1,11 @@
+#ifndef MTFPARAM_H
+#define MTFPARAM_H
+
+struct MTFParam
+{
+    float blackPoint[3] = {0.0f, 0.0f, 0.0f};
+    float midPoint[3] = {0.5f, 0.5f, 0.5f};
+    float whitePoint[3] = {1.0f, 1.0f, 1.0f};
+};
+
+#endif // MTFPARAM_H

platesolving.cpp

@@ -198,4 +198,5 @@ void PlateSolving::settings()
 {
     PlateSolvingSettings settings(this);
     settings.exec();
+    _solver->setIndexFolder(settings.indexDirectory());
 }

platesolvingsettings.cpp

@@ -123,6 +123,11 @@ void PlateSolvingSettings::checkIndexFiles()
     checkScale(_ui->scale19, 19);
 }
 
+QString PlateSolvingSettings::indexDirectory() const
+{
+    return _ui->indexPaths->currentText();
+}
+
 void PlateSolvingSettings::progress(int percent, int files)
 {
     _ui->filesRemaining->setText(tr("%1 files").arg(files));

platesolvingsettings.h

@@ -18,6 +18,7 @@ public:
     explicit PlateSolvingSettings(QWidget *parent = nullptr);
     ~PlateSolvingSettings();
     void checkIndexFiles();
+    QString indexDirectory() const;
 protected slots:
     void progress(int percent, int files);
 private:

rawimage.cpp

@@ -1,12 +1,16 @@
 #include "rawimage.h"
-#include <QDebug>
 #include <cstring>
+#include <lcms2.h>
+#ifndef NO_QT
+#include <QDebug>
 #include <QElapsedTimer>
 #include <QFloat16>
 #include <QColorSpace>
-#include <lcms2.h>
-
 using F16 = qfloat16;
+#else
+#include <algorithm>
+using F16 = _Float16;
+#endif
 
 int THUMB_SIZE = 128;
 int THUMB_SIZE_BORDER = 138;
@@ -45,7 +49,7 @@ void RawImage::allocate(uint32_t w, uint32_t h, uint32_t ch, DataType type)
     m_channels = ch;
     m_ch = ch == 3 ? 4 : ch;
     m_origType = m_type = type;
-    m_pixels = std::make_unique<PixelType[]>(m_width * m_height * m_ch * typeSize(type));
+    m_pixels = std::make_unique<PixelType[]>((size_t)m_width * m_height * m_ch * typeSize(type));
 }
 
 RawImage::RawImage()
@@ -60,7 +64,7 @@ RawImage::RawImage(uint32_t w, uint32_t h, uint32_t ch, DataType type)
 RawImage::RawImage(const RawImage &d)
 {
     allocate(d.m_width, d.m_height, d.m_channels, d.m_type);
-    std::memcpy(m_pixels.get(), d.m_pixels.get(), m_width * m_height * m_ch * typeSize(m_type));
+    std::memcpy(m_pixels.get(), d.m_pixels.get(), (size_t)m_width * m_height * m_ch * typeSize(m_type));
     m_stats = d.m_stats;
 }
 
@@ -78,6 +82,7 @@ RawImage::RawImage(RawImage &&d)
     m_thumbAspect = d.m_thumbAspect;
 }
 
+#ifndef NO_QT
 RawImage::RawImage(const QImage &img)
 {
     qDebug() << img;
@@ -118,6 +123,24 @@ RawImage::RawImage(const QImage &img)
         for(int i=0; i<img.height(); i++)
             std::memcpy(data(i), img.scanLine(i), img.width()*2);
     }
+    else if(img.format() == QImage::Format_RGB32 || img.format() == QImage::Format_ARGB32)
+    {
+        allocate(img.width(), img.height(), 4, UINT8);
+        for(int i=0; i<img.height(); i++)
+        {
+            uint32_t *src = (uint32_t*)img.scanLine(i);
+            uint32_t *dst = (uint32_t*)data(i);
+            for(int o=0; o<img.width(); o++)
+            {
+                uint32_t p = src[o];
+#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
+                dst[o] = (p & 0xff000000) | (p >> 16 & 0xff) | (p & 0xff00) | (p << 16 & 0xff0000);
+#else
+                dst[o] = (p >> 24) | (p << 8 & 0xffffff00);
+#endif
+            }
+        }
+    }
     else
     {
         QImage tmp = img.convertToFormat(QImage::Format_RGBA8888);
@@ -127,6 +150,7 @@ RawImage::RawImage(const QImage &img)
     }
     m_stats.m_stats = false;
 }
+#endif
 
 const RawImage::Stats& RawImage::imageStats() const
 {
@@ -279,46 +303,6 @@ void RawImage::calcStats()
     }
 }
 
-void RawImage::rect(int &x, int &y, int w, int h, std::vector<double> &r) const
-{
-    /*r.resize(w*h);
-    x -= w/2;
-    y -= h/2;
-    if(x<0)x = 0;
-    if(y<0)y = 0;
-    if(x+w >= m_img.cols)x = m_img.cols-w;
-    if(y+h >= m_img.rows)y = m_img.rows-h;
-    cv::Mat roiImg(m_img, cv::Rect(x, y, w, h));
-    cv::Mat doubleMat;
-    roiImg.convertTo(doubleMat, CV_64F);
-    r = std::vector<double>(doubleMat.begin<double>(), doubleMat.end<double>());*/
-}
-
-int RawImage::findPeaks(double background, double distance, std::vector<Peak> &peaks) const
-{
-    /*std::vector<std::vector<cv::Point>> contours;
-
-    cv::Mat kernel = cv::getStructuringElement(cv::MORPH_RECT, cv::Size(distance, distance));
-
-    cv::Mat img, mask, dilate, locMax, result;
-    if(m_img.channels() == 1)img = m_img;
-    else cv::cvtColor(m_img, img, cv::COLOR_RGB2GRAY);
-
-    cv::dilate(img, dilate, kernel);
-    cv::compare(img, dilate, locMax, cv::CMP_GE);
-    cv::compare(img, cv::Scalar(background), mask, cv::CMP_GT);
-    cv::bitwise_and(locMax, mask, result);
-
-    cv::findContours(result, contours, cv::noArray(), cv::RETR_EXTERNAL, cv::CHAIN_APPROX_SIMPLE);
-    peaks.reserve(contours.size());
-    for(auto contour : contours)
-    {
-        peaks.push_back(Peak(1, contour[0].x, contour[0].y));
-    }
-
-    return peaks.size();*/
-}
-
 uint32_t RawImage::width() const
 {
     return m_width;
@@ -334,9 +318,9 @@ uint32_t RawImage::channels() const
     return m_channels;
 }
 
-uint32_t RawImage::size() const
+uint64_t RawImage::size() const
 {
-    return width()*height();
+    return (uint64_t)width()*height();
 }
 
 RawImage::DataType RawImage::type() const
@@ -376,12 +360,12 @@ const void *RawImage::data() const
 
 void *RawImage::data(uint32_t row, uint32_t col)
 {
-    return m_pixels.get() + (m_width * row * m_ch + col * m_ch) * typeSize(m_type);
+    return m_pixels.get() + ((size_t)m_width * row * m_ch + (size_t)col * m_ch) * typeSize(m_type);
 }
 
 const void *RawImage::data(uint32_t row, uint32_t col) const
 {
-    return m_pixels.get() + (m_width * row * m_ch + col * m_ch) * typeSize(m_type);
+    return m_pixels.get() + ((size_t)m_width * row * m_ch + (size_t)col * m_ch) * typeSize(m_type);
 }
 
 const void *RawImage::origData() const
@@ -396,12 +380,12 @@ const void *RawImage::origData(uint32_t row, uint32_t col) const
 {
     if(m_original)
     {
-        col = col * m_origWidth / m_width;
-        row = row * m_origHeight / m_height;
-        return m_original.get() + (m_origWidth * row * m_ch + col * m_ch) * typeSize(m_origType);
+        col = (uint64_t)col * m_origWidth / m_width;
+        row = (uint64_t)row * m_origHeight / m_height;
+        return m_original.get() + ((size_t)m_origWidth * row * m_ch + (size_t)col * m_ch) * typeSize(m_origType);
     }
     else
-        return m_pixels.get() + (m_width * row * m_ch + col * m_ch) * typeSize(m_type);
+        return m_pixels.get() + ((size_t)m_width * row * m_ch + (size_t)col * m_ch) * typeSize(m_type);
 }
 
 bool RawImage::planar() const
@@ -421,12 +405,12 @@ void RawImage::convertToThumbnail()
 
     auto loop = [&](F16 *out, auto *in, float scale)
     {
-        for(int i=0; i<THUMB_SIZE; i++)
+        for(int64_t i=0; i<THUMB_SIZE; i++)
         {
-            for(int o=0; o<THUMB_SIZE; o++)
+            for(int64_t o=0; o<THUMB_SIZE; o++)
             {
-                int idx = (i*THUMB_SIZE + o)*4;
-                int idx2 = ((i * m_height / THUMB_SIZE * m_width) + (o * m_width / THUMB_SIZE)) * m_ch;
+                int64_t idx = (i*THUMB_SIZE + o)*4;
+                int64_t idx2 = ((i * m_height / THUMB_SIZE * m_width) + (o * m_width / THUMB_SIZE)) * m_ch;
 
                 if(m_channels == 1)
                 {
@@ -461,7 +445,9 @@ void RawImage::convertToThumbnail()
         loop(out, reinterpret_cast<float*>(m_pixels.get()), 1.0f);
         break;
     default:
+#ifndef NO_QT
         qWarning() << "FLOAT64 should not happend";
+#endif
         return;
     }
 
@@ -475,45 +461,106 @@ void RawImage::convertToThumbnail()
 
 void RawImage::convertToGLFormat()
 {
-    size_t s = size() * m_ch;
-    if(m_type == UINT32)
-    {
-        m_origWidth = m_width;
-        m_origHeight = m_height;
-        m_original = std::move(m_pixels);
-        allocate(m_width, m_height, m_channels, FLOAT32);
-        m_origType = UINT32;
-        float *dst = reinterpret_cast<float*>(m_pixels.get());
-        uint32_t *src = reinterpret_cast<uint32_t*>(m_original.get());
+    if(m_type == UINT32 || m_type == FLOAT64)
+        convertToType(FLOAT32);
+    else if(OpenGLES && m_type == UINT16)
+        convertToType(FLOAT16);
+}
 
-        for(size_t i = 0; i < s; i++)
-            dst[i] = src[i] / (float)UINT32_MAX;
-    }
-    else if(m_type == FLOAT64)
+template<typename T, typename U>
+void convertType2(size_t size, const T *src, U *dst)
+{
+    if constexpr((std::is_floating_point_v<T> || std::is_same_v<T, F16>) && (std::is_floating_point_v<U> || std::is_same_v<T, F16>))
     {
-        m_origWidth = m_width;
-        m_origHeight = m_height;
-        m_original = std::move(m_pixels);
-        allocate(m_width, m_height, m_channels, FLOAT32);
-        m_origType = FLOAT64;
-        float *dst = reinterpret_cast<float*>(m_pixels.get());
-        double *src = reinterpret_cast<double*>(m_original.get());
-
-        for(size_t i = 0; i < s; i++)
+        for(size_t i = 0; i < size; i++)
             dst[i] = src[i];
     }
-    else if(OpenGLES && m_type == UINT16)
-    {
-        m_origWidth = m_width;
-        m_origHeight = m_height;
-        m_original = std::move(m_pixels);
-        allocate(m_width, m_height, m_channels, FLOAT16);
-        m_origType = UINT16;
-        F16 *dst = reinterpret_cast<F16*>(m_pixels.get());
-        uint16_t *src = reinterpret_cast<uint16_t*>(m_original.get());
 
-        for(size_t i = 0; i < s; i++)
-            dst[i] = (F16)(src[i] / (float)UINT16_MAX);
+    if constexpr(std::is_integral_v<T> && std::is_integral_v<U>)
+    {
+        if constexpr(sizeof(T) > sizeof(U))
+            for(size_t i = 0; i < size; i++)
+                dst[i] = src[i] >> ((sizeof(T) - sizeof(U)) * 8);
+        else
+            for(size_t i = 0; i < size; i++)
+                dst[i] = static_cast<U>(src[i]) << ((sizeof(U) - sizeof(T)) * 8);
+    }
+
+    if constexpr((std::is_floating_point_v<T> || std::is_same_v<T, F16>) && std::is_integral_v<U>)
+    {
+        U max = std::numeric_limits<U>::max();
+        T scale = (T)(max);
+        for(size_t i = 0; i < size; i++)
+            dst[i] = src[i] * scale;
+    }
+
+    if constexpr(std::is_integral_v<T> && (std::is_floating_point_v<U> || std::is_same_v<U, F16>))
+    {
+        U scale = (U)(1.0 / (double)std::numeric_limits<T>::max());
+        for(size_t i = 0; i < size; i++)
+            dst[i] = (U)src[i] * scale;
+    }
+}
+
+template<typename T>
+void convertType(size_t size, RawImage::DataType dstType, const T *src, void *dst)
+{
+    switch(dstType)
+    {
+    case RawImage::UINT8:
+        convertType2(size, src, static_cast<uint8_t*>(dst));
+        break;
+    case RawImage::UINT16:
+        convertType2(size, src, static_cast<uint16_t*>(dst));
+        break;
+    case RawImage::UINT32:
+        convertType2(size, src, static_cast<uint32_t*>(dst));
+        break;
+    case RawImage::FLOAT16:
+        convertType2(size, src, static_cast<F16*>(dst));
+        break;
+    case RawImage::FLOAT32:
+        convertType2(size, src, static_cast<float*>(dst));
+        break;
+    case RawImage::FLOAT64:
+        convertType2(size, src, static_cast<double*>(dst));
+        break;
+    }
+}
+
+void RawImage::convertToType(DataType type)
+{
+    if(type == m_type)
+        return;
+
+    m_origWidth = m_width;
+    m_origHeight = m_height;
+    m_original = std::move(m_pixels);
+    DataType origType = m_type;
+    allocate(m_width, m_height, m_channels, type);
+    m_origType = origType;
+
+    size_t s = size() * m_ch;
+    switch(m_origType)
+    {
+    case UINT8:
+        convertType(s, type, reinterpret_cast<uint8_t*>(m_original.get()), m_pixels.get());
+        break;
+    case UINT16:
+        convertType(s, type, reinterpret_cast<uint16_t*>(m_original.get()), m_pixels.get());
+        break;
+    case UINT32:
+        convertType(s, type, reinterpret_cast<uint32_t*>(m_original.get()), m_pixels.get());
+        break;
+    case FLOAT16:
+        convertType(s, type, reinterpret_cast<F16*>(m_original.get()), m_pixels.get());
+        break;
+    case FLOAT32:
+        convertType(s, type, reinterpret_cast<float*>(m_original.get()), m_pixels.get());
+        break;
+    case FLOAT64:
+        convertType(s, type, reinterpret_cast<double*>(m_original.get()), m_pixels.get());
+        break;
     }
 }
 
@@ -622,28 +669,28 @@ bool RawImage::pixel(int x, int y, double &r, double &g, double &b) const
     return true;
 }
 
-template<typename T>
+template<typename T, typename U = float>
 void boxResample(uint32_t w, uint32_t h, uint32_t ch, uint32_t oldw, uint32_t oldh, const uint8_t *in_, uint8_t *out_)
 {
     if(oldw == 0 || oldh == 0)return;
 
     const T *in = reinterpret_cast<const T*>(in_);
     T *out = reinterpret_cast<T*>(out_);
-    float max = 255.0f;
-    if constexpr(std::is_same_v<T, uint16_t>)
-        max = UINT16_MAX;
+    U max = 255.0f;
+    if constexpr(std::is_integral_v<T>)
+        max = (U)std::numeric_limits<T>::max();
 
     float sx = (float)w / oldw;
     float sy = (float)h / oldh;
-    for(uint32_t y = 0; y < h; y++)//iterate over destination Y
+    for(uint64_t y = 0; y < h; y++)//iterate over destination Y
     {
-        for(uint32_t x = 0; x < w; x++)//iterate over destination X
+        for(uint64_t x = 0; x < w; x++)//iterate over destination X
         {
-            float p[4] = {0.0f};
-            uint32_t xx = x * oldw / w;//calculate source rect
-            uint32_t yy = y * oldh / h;
-            uint32_t xe = std::min((x + 1) * oldw / w, oldw - 1);
-            uint32_t ye = std::min((y + 1) * oldh / h, oldh - 1);
+            U p[4] = {0.0f};
+            uint64_t xx = x * oldw / w;//calculate source rect
+            uint64_t yy = y * oldh / h;
+            uint64_t xe = std::min((x + 1) * oldw / w, (uint64_t)oldw - 1);
+            uint64_t ye = std::min((y + 1) * oldh / h, (uint64_t)oldh - 1);
             for(uint32_t o = yy; o <= ye; o++)//iterate over source Y
             {
                 float cy = o * sy - y;
@@ -692,14 +739,75 @@ void RawImage::resize(uint32_t w, uint32_t h)
     case RawImage::UINT16:
         boxResample<uint16_t>(w, h, m_ch, oldw, oldh, old_pixels.get(), m_pixels.get());
         break;
-    case RawImage::FLOAT32:
-        boxResample<float>(w, h, m_ch, oldw, oldh, old_pixels.get(), m_pixels.get());
+    case RawImage::UINT32:
+        boxResample<uint32_t>(w, h, m_ch, oldw, oldh, old_pixels.get(), m_pixels.get());
         break;
     case RawImage::FLOAT16:
         boxResample<F16>(w, h, m_ch, oldw, oldh, old_pixels.get(), m_pixels.get());
         break;
+    case RawImage::FLOAT32:
+        boxResample<float>(w, h, m_ch, oldw, oldh, old_pixels.get(), m_pixels.get());
+        break;
+    case RawImage::FLOAT64:
+        boxResample<double, double>(w, h, m_ch, oldw, oldh, old_pixels.get(), m_pixels.get());
+        break;
+    }
+}
+
+template<typename T, typename U>
+void integerResample(uint32_t w, uint32_t h, uint32_t ch, uint32_t oldw, uint32_t down, bool avg, const uint8_t *in_, uint8_t *out_)
+{
+    const T *in = reinterpret_cast<const T*>(in_);
+    T *out = reinterpret_cast<T*>(out_);
+    uint32_t down2 = down * down;
+
+    U m = std::numeric_limits<T>::max();
+    if constexpr(std::is_floating_point_v<T>)m = down2;
+
+    for(uint64_t i = 0; i < h; i++)
+    {
+        for(uint64_t o = 0; o < w; o++)
+        {
+            for(uint64_t p = 0; p < ch; p++)
+            {
+                U pix = 0;
+                for(uint32_t y = 0; y < down; y++)
+                    for(uint32_t x = 0; x < down; x++)
+                        pix += in[((i * down) + y) * oldw * ch + ((o * down) + x) * ch + p];
+
+                if (avg)
+                    out[(i * w + o) * ch + p] = pix / down2;
+                else
+                    out[(i * w + o) * ch + p] = std::min(pix, m);
+            }
+        }
+    }
+}
+
+void RawImage::resizeInt(int downsample, bool avg)
+{
+    uint32_t oldw = m_width;
+    std::unique_ptr<PixelType[]> old_pixels = std::move(m_pixels);
+    allocate(m_width / downsample, m_height / downsample, m_channels, m_type);
+
+    switch(m_type)
+    {
+    case RawImage::UINT8:
+        integerResample<uint8_t, uint32_t>(m_width, m_height, m_ch, oldw, downsample, avg, old_pixels.get(), m_pixels.get());
+        break;
+    case RawImage::UINT16:
+        integerResample<uint16_t, uint32_t>(m_width, m_height, m_ch, oldw, downsample, avg, old_pixels.get(), m_pixels.get());
+        break;
+    case RawImage::UINT32:
+        integerResample<uint32_t, uint64_t>(m_width, m_height, m_ch, oldw, downsample, avg, old_pixels.get(), m_pixels.get());
+        break;
+    case RawImage::FLOAT32:
+        integerResample<float, double>(m_width, m_height, m_ch, oldw, downsample, avg, old_pixels.get(), m_pixels.get());
+        break;
+    case RawImage::FLOAT64:
+        integerResample<double, double>(m_width, m_height, m_ch, oldw, downsample, avg, old_pixels.get(), m_pixels.get());
+        break;
     default:
-        qWarning() << "Resizing format not supported";
         break;
     }
 }
@@ -880,11 +988,13 @@ bool RawImage::valid() const
     return m_width > 0 && m_height > 0;
 }
 
+#ifndef NO_QT
 void RawImage::setICCProfile(const QByteArray &icc)
 {
     if(icc.size())
         m_iccProfile = std::vector<uint8_t>(icc.begin(), icc.end());
 }
+#endif
 
 void RawImage::setICCProfile(const LibXISF::ByteArray &icc)
 {
@@ -931,12 +1041,12 @@ void RawImage::convertTosRGB()
         }
         else
         {
-            qDebug() << "Failed to create color transform";
+            //qDebug() << "Failed to create color transform";
         }
     }
     else
     {
-        qDebug() << "Failed to open icc profile";
+        //qDebug() << "Failed to open icc profile";
     }
 
     cmsCloseProfile(inProfile);
@@ -980,13 +1090,13 @@ void RawImage::generateLUT()
         }
         else
         {
-            qDebug() << "Failed to create color transform";
+            //qDebug() << "Failed to create color transform";
             m_lut.clear();
         }
     }
     else
     {
-        qDebug() << "Failed to open icc profile";
+        //qDebug() << "Failed to open icc profile";
         m_lut.clear();
     }
 

rawimage.h

@@ -7,7 +7,9 @@
 #include <stdint.h>
 #include <math.h>
 #include <memory.h>
+#ifndef NO_QT
 #include <QImage>
+#endif
 
 extern int THUMB_SIZE;
 extern int THUMB_SIZE_BORDER;
@@ -83,15 +85,15 @@ public:
     RawImage(uint32_t w, uint32_t h, uint32_t ch, DataType type);
     RawImage(const RawImage &d);
     RawImage(RawImage &&d);
+#ifndef NO_QT
     RawImage(const QImage &img);
+#endif
     const RawImage::Stats& imageStats() const;
     void calcStats();
-    void rect(int &x, int &y, int w, int h, std::vector<double> &r) const;
-    int findPeaks(double background, double distance, std::vector<Peak> &peaks) const;
     uint32_t width() const;
     uint32_t height() const;
     uint32_t channels() const;
-    uint32_t size() const;
+    uint64_t size() const;
     DataType type() const;
     uint32_t norm() const;
     uint32_t widthBytes() const;
@@ -105,9 +107,11 @@ public:
     void setPlanar();
     void convertToThumbnail();
     void convertToGLFormat();
+    void convertToType(RawImage::DataType type);
     float thumbAspect() const;
     bool pixel(int x, int y, double &r, double &g, double &b) const;
     void resize(uint32_t w, uint32_t h);
+    void resizeInt(int downsample, bool avg);
     std::pair<float, float> unitScale() const;
     void flip();
 
@@ -117,7 +121,9 @@ public:
     static size_t typeSize(DataType type);
     std::vector<RawImage> split() const;
     bool valid() const;
+#ifndef NO_QT
     void setICCProfile(const QByteArray &icc);
+#endif
     void setICCProfile(const LibXISF::ByteArray &icc);
     void convertTosRGB();
     void generateLUT();

rawimage_sse.cpp

@@ -1,7 +1,7 @@
-#include "rawimage.h"
-
 #ifdef __SSE2__
 #include <x86intrin.h>
+#include <cstdint>
+#include <limits>
 
 template<typename T, int ch>
 void fromPlanarSSE(const void *in, void *out, size_t count)
@@ -21,7 +21,7 @@ void fromPlanarSSE(const void *in, void *out, size_t count)
             __m128i r = _mm_loadu_si128(_in[0] + i);
             __m128i g = _mm_loadu_si128(_in[1] + i);
             __m128i b = _mm_loadu_si128(_in[2] + i);
-            if constexpr(ch==4)a = _mm_loadu_si128(_in[3]);
+            if constexpr(ch==4)a = _mm_loadu_si128(_in[3] + i);
 
             __m128i d1 = _mm_unpacklo_epi8(r, b);
             __m128i d2 = _mm_unpacklo_epi8(g, a);
@@ -43,7 +43,7 @@ void fromPlanarSSE(const void *in, void *out, size_t count)
             __m128i r = _mm_loadu_si128(_in[0] + i);
             __m128i g = _mm_loadu_si128(_in[1] + i);
             __m128i b = _mm_loadu_si128(_in[2] + i);
-            if constexpr(ch==4)a = _mm_loadu_si128(_in[3]);
+            if constexpr(ch==4)a = _mm_loadu_si128(_in[3] + i);
 
             __m128i d1 = _mm_unpacklo_epi16(r, b);
             __m128i d2 = _mm_unpacklo_epi16(g, a);
@@ -66,7 +66,7 @@ void fromPlanarSSE(const void *in, void *out, size_t count)
             __m128i r = _mm_loadu_si128(_in[0] + i);
             __m128i g = _mm_loadu_si128(_in[1] + i);
             __m128i b = _mm_loadu_si128(_in[2] + i);
-            if constexpr(ch==4)a = _mm_loadu_si128(_in[3]);
+            if constexpr(ch==4)a = _mm_loadu_si128(_in[3] + i);
 
             __m128i d1 = _mm_unpacklo_epi32(r, b);
             __m128i d2 = _mm_unpacklo_epi32(g, a);

resources/resources.qrc

@@ -16,14 +16,16 @@
         <file>grbg.png</file>
         <file>gbrg.png</file>
         <file>space.nouspiro.tenmon.png</file>
-    </qresource>
-    <qresource lang="en" prefix="/">
+        <file>../translations/tenmon_pt_BR.qm</file>
         <file alias="help">../about/help_en</file>
     </qresource>
-    <qresource lang="sk" prefix="/">
+    <qresource prefix="/" lang="en">
+        <file alias="help">../about/help_en</file>
+    </qresource>
+    <qresource prefix="/" lang="sk">
         <file alias="help">../about/help_sk</file>
     </qresource>
-    <qresource lang="fr" prefix="/">
+    <qresource prefix="/" lang="fr">
         <file alias="help">../about/help_fr</file>
     </qresource>
 </RCC>

scriptengine.cpp

@@ -3,13 +3,16 @@
 #include <QFileInfo>
 #include <QDebug>
 #include <QInputDialog>
+#include <QJsonValue>
 #include "loadrunable.h"
 #include "rawimage.h"
-#include "loadrunable.h"
+#include "loadimage.h"
 #include "batchprocessing.h"
 #include <fitsio2.h>
-#include "libXISF/libxisf.h"
+#include "libxisf.h"
+#ifdef PLATESOLVER
 #include "solver.h"
+#endif // PLATESOLVER
 
 namespace Script
 {
@@ -26,8 +29,11 @@ ScriptEngine::ScriptEngine(BatchProcessing *parent)
     _jsEngine->globalObject().setProperty("FITSRecordModify", fitsRecordObject);
     _database->init(QLatin1String("scriptengine"));
     _semaphore.release(_pool->maxThreadCount());
+    _pool->setThreadPriority(QThread::LowPriority);
 
+#ifdef PLATESOLVER
     _solver = new Solver(this);
+#endif // PLATESOLVER
 }
 
 void ScriptEngine::setParams(const QString &scriptPath, const QList<QPair<QString, QString>> &paths, const QString &outputDir)
@@ -49,7 +55,9 @@ const QString &ScriptEngine::outputDir() const
 
 void ScriptEngine::interrupt()
 {
-    _solver->abort();
+#ifdef PLATESOLVER
+    if(_solver)_solver->abort();
+#endif
     _jsEngine->setInterrupted(true);
 }
 
@@ -122,25 +130,6 @@ QJSValue ScriptEngine::getItem(const QStringList &items, const QString &label, i
     return ret;
 }
 
-void ScriptEngine::setStartingSolution(const QJSValue &solution)
-{
-    if(solution.isObject())
-    {
-        if(solution.hasProperty("ra") && solution.hasProperty("dec") && solution.property("ra").isNumber() && solution.property("dec").isNumber())
-            _solver->setSearchPosition(solution.property("ra").toNumber(), solution.property("dec").toNumber());
-        if(solution.hasProperty("pixscale") && solution.property("pixscale").isNumber())
-        {
-            double scale = solution.property("pixscale").toNumber();
-            _solver->setSearchScale(scale * 0.8, scale * 1.2, SSolver::ScaleUnits::ARCSEC_PER_PIX);
-        }
-    }
-    else
-    {
-        _solver->clearStartingPositionAndScale();
-    }
-
-}
-
 bool ScriptEngine::convert(File *file, QString &outpath, const QString &format, const QVariantMap &params, bool async)
 {
     QString path;
@@ -153,9 +142,9 @@ bool ScriptEngine::convert(File *file, QString &outpath, const QString &format,
         path = dir.absoluteFilePath(outpath);
 
     QString f = format.toLower();
-    if(f != "xisf" && f != "fits" && f != "png" && f != "bmp" && f != "jpg")
+    if(f != "xisf" && f != "fits" && f != "png" && f != "bmp" && f != "jpg" && f != "tiff")
     {
-        logError("Output format must be one of xisf fits jpg png bmp");
+        logError("Output format must be one of xisf fits jpg png bmp tiff");
         return false;
     }
 
@@ -174,6 +163,78 @@ bool ScriptEngine::convert(File *file, QString &outpath, const QString &format,
     return true;
 }
 
+#ifdef PLATESOLVER
+void ScriptEngine::setSolverProfile(int index)
+{
+    if(_solver && index >= SSolver::Parameters::DEFAULT && index < SSolver::Parameters::BIG_STARS)
+    {
+        _solver->setParameters((SSolver::Parameters::ParametersProfile)index);
+    }
+}
+
+void ScriptEngine::setSolverProfile(const QVariantMap &profile)
+{
+    if(_solver)
+    {
+        SSolver::Parameters params = SSolver::Parameters::convertFromMap(profile);
+        _solver->setParameters(params);
+    }
+}
+
+QJSValue ScriptEngine::getSolverProfile() const
+{
+    if(_solver)
+    {
+        QMap<QString, QVariant> params = SSolver::Parameters::convertToMap(_solver->getProfile());
+        QJSValue ret = _jsEngine->newObject();
+        for(auto i = params.begin(); i != params.end(); i++)
+        {
+            switch(i.value().metaType().id())
+            {
+            case QMetaType::Int:
+                ret.setProperty(i.key(), i.value().toInt());
+                break;
+            case QMetaType::Double:
+                ret.setProperty(i.key(), i.value().toDouble());
+                break;
+            case QMetaType::Bool:
+                ret.setProperty(i.key(), i.value().toBool());
+                break;
+            case QMetaType::QString:
+                ret.setProperty(i.key(), i.value().toString());
+                break;
+            default:
+                qWarning() << "unhandled metatype" << i.key() << i.value();
+                break;
+            }
+        }
+        return ret;
+    }
+    else
+    {
+        return QJSValue();
+    }
+}
+
+void ScriptEngine::setStartingSolution(const QJSValue &solution)
+{
+    if(solution.isObject())
+    {
+        if(solution.hasProperty("ra") && solution.hasProperty("dec") && solution.property("ra").isNumber() && solution.property("dec").isNumber())
+            _solver->setSearchPosition(solution.property("ra").toNumber(), solution.property("dec").toNumber());
+
+        if(solution.hasProperty("pixscale") && solution.property("pixscale").isNumber())
+        {
+            double scale = solution.property("pixscale").toNumber();
+            _solver->setSearchScale(scale * 0.8, scale * 1.2, SSolver::ScaleUnits::ARCSEC_PER_PIX);
+        }
+    }
+    else
+    {
+        _solver->clearStartingPositionAndScale();
+    }
+}
+
 QJSValue ScriptEngine::solveImage(File *file, bool updateHeader)
 {
     QString path = file->absoluteFilePath();
@@ -253,6 +314,7 @@ QJSValue ScriptEngine::extractStars(File *file, bool hfr)
 
     return ret;
 }
+#endif // PLATESOLVER
 
 QJSValue ScriptEngine::newObject()
 {
@@ -457,7 +519,8 @@ bool File::modifyFITSRecords(const FITSRecordModify *modify)
     {
         fitsfile *file;
         int status = 0;
-        fits_open_diskfile(&file, _path.toLocal8Bit().data(), READWRITE, &status);
+        QString path = makeMaxPath(_path);
+        fits_open_diskfile(&file, path.toLocal8Bit().data(), READWRITE, &status);
         int num = 0;
         fits_get_num_hdus(file, &num, &status);
         if(status)
@@ -580,9 +643,10 @@ bool File::modifyFITSRecords(const FITSRecordModify *modify)
         try
         {
             LibXISF::XISFModify modifyXISF;
-            modifyXISF.open(_path.toLocal8Bit().data());
-            QFileInfo in(_path);
-            QFileInfo out(_path + "~");
+            QString in = makeMaxPath(absoluteFilePath());
+            QString out = in + "~";
+            modifyXISF.open(in.toLocal8Bit().data());
+            qDebug() << "modify" << in << out;
 
             for(auto &remove : modify->_remove)
                 modifyXISF.removeFITSKeyword(0, remove.toStdString());
@@ -593,9 +657,9 @@ bool File::modifyFITSRecords(const FITSRecordModify *modify)
             for(auto &record : modify->_add)
                 modifyXISF.addFITSKeyword(0, {record.key.toStdString(), record.value.toString().toStdString(), record.comment.toStdString()});
 
-            modifyXISF.save(out.absoluteFilePath().toLocal8Bit().toStdString());
+            modifyXISF.save(out.toLocal8Bit().toStdString());
             modifyXISF.close();
-            std::filesystem::rename(out.filesystemAbsoluteFilePath(), in.filesystemAbsoluteFilePath());
+            std::filesystem::rename(out.toLocal8Bit().toStdString(), in.toLocal8Bit().toStdString());
             return true;
         }
         catch(std::filesystem::filesystem_error &err)
@@ -682,6 +746,7 @@ QJSValue File::stats()
     return _stats;
 }
 
+#ifdef PLATESOLVER
 QJSValue File::solve(bool updateHeader)
 {
     if(_solution.isUndefined() || updateHeader)
@@ -697,6 +762,7 @@ QJSValue File::extractStars(bool hfr)
 
     return _stars;
 }
+#endif // PLATESOLVER
 
 ScriptEngineThread::ScriptEngineThread(BatchProcessing *parent) : QObject(parent)
 {

scriptengine.h

@@ -29,7 +29,7 @@ class ScriptEngine : public QObject
     QString _scriptPath;
     QString _outputDir;
     QList<QPair<QString, QString>> _paths;
-    Solver *_solver;
+    Solver *_solver = nullptr;
 public:
     explicit ScriptEngine(BatchProcessing *parent = nullptr);
     void setParams(const QString &scriptPath, const QList<QPair<QString, QString>> &paths, const QString &outputDir);
@@ -47,10 +47,15 @@ public:
     Q_INVOKABLE QJSValue getInt(const QString &label = QString(), int value = 0);
     Q_INVOKABLE QJSValue getFloat(const QString &label = QString(), double value = 0, int decimals = 3) const;
     Q_INVOKABLE QJSValue getItem(const QStringList &items, const QString &label = "", int current = 0) const;
-    Q_INVOKABLE void setStartingSolution(const QJSValue &solution = QJSValue());
     bool convert(File *file, QString &outpath, const QString &format, const QVariantMap &params, bool async);
+#ifdef PLATESOLVER
+    Q_INVOKABLE void setSolverProfile(int index);
+    Q_INVOKABLE void setSolverProfile(const QVariantMap &profile);
+    Q_INVOKABLE QJSValue getSolverProfile() const;
+    Q_INVOKABLE void setStartingSolution(const QJSValue &solution = QJSValue());
     QJSValue solveImage(File *file, bool updateHeader);
     QJSValue extractStars(File *file, bool hfr);
+#endif // PLATESOLVER
     QJSValue newObject();
     QJSValue newArray(uint size);
 public slots:
@@ -116,8 +121,10 @@ public:
     Q_INVOKABLE File* convert(const QString &outpath, const QString &format, const QVariantMap &params = QVariantMap());
     Q_INVOKABLE File* convertAsync(const QString &outpath, const QString &format, const QVariantMap &params = QVariantMap());
     Q_INVOKABLE QJSValue stats();
+#ifdef PLATESOLVER
     Q_INVOKABLE QJSValue solve(bool updateHeader = false);
     Q_INVOKABLE QJSValue extractStars(bool hfr);
+#endif // PLATESOLVER
 };
 
 class FITSRecordModify : public QObject

solver.cpp

@@ -7,7 +7,7 @@
 #include <wcslib/wcshdr.h>
 #include <wcslib/wcsutil.h>
 #include "rawimage.h"
-#include "loadrunable.h"
+#include "loadimage.h"
 #include "scriptengine.h"
 
 Solver::Solver(QObject *parent) : QObject(parent)
@@ -205,6 +205,11 @@ void Solver::setParameters(const Parameters &parameters)
     _solver->setParameters(profile);
 }
 
+Parameters Solver::getProfile() const
+{
+    return _solver->getCurrentParameters();
+}
+
 void Solver::setSearchScale(double fovLow, double fowHigh, SSolver::ScaleUnits units)
 {
     _solver->setSearchScale(fovLow, fowHigh, units);

solver.h

@@ -34,6 +34,7 @@ public:
     bool updateHeader(QString &error);
     void setParameters(SSolver::Parameters::ParametersProfile profile);
     void setParameters(const SSolver::Parameters &parameters);
+    SSolver::Parameters getProfile() const;
     void setSearchScale(double fovLow, double fowHigh, ScaleUnits units);
     void setSearchPosition(double ra, double dec);
     void clearStartingPositionAndScale();

space.nouspiro.tenmon.metainfo.xml

@@ -57,6 +57,22 @@
     </screenshots>
     <content_rating type="oars-1.1"/>
     <releases>
+    <release version="20250126" date="2025-01-26">
+      <description>
+        <ul>
+          <li>Support for really big images +50000px</li>
+          <li>Fix handling of MAX_PATH on Windows</li>
+          <li>Add setting solver profile in scripts</li>
+        </ul>
+      </description>
+    </release>
+    <release version="20241116" date="2024-11-16">
+      <description>
+        <ul>
+          <li>Extending support of data formats</li>
+        </ul>
+      </description>
+    </release>
     <release version="20241002" date="2024-10-02">
       <description>
         <ul>
@@ -81,7 +97,7 @@
         </ul>
       </description>
     </release>
-    <release version="20240201" date="2024-02-01">
+      <release version="20240201" date="2024-02-01">
             <description>
                   <ul>
                       <li>Smooth thumbnails</li>
@@ -89,7 +105,7 @@
                       <li>Bugfixes</li>
                   </ul>
             </description>
-        </release>
+      </release>
     	<release version="20240108" date="2024-01-08">
             <description>
                   <ul>

starfit.cpp

@@ -1,299 +0,0 @@
-#include "starfit.h"
-#include <gsl/gsl_blas.h>
-#include <QDebug>
-#include <iostream>
-
-const int PARAM_AM = 0;
-const int PARAM_X0 = 1;
-const int PARAM_Y0 = 2;
-const int PARAM_SX = 3;
-const int PARAM_SY = 4;
-const int PARAM_TH = 5;
-
-const int MAX_ITER = 20;
-const double TOL = 1.0e-3;
-
-struct StarData
-{
-    size_t size;
-    std::vector<double> val;
-};
-
-// a * exp(-0.5*((x-x0)/sx)^2 + ((y-y0)/sy)^2)
-double gauss_model(double a, double x0, double y0, double sx, double sy, double x, double y)
-{
-    double _x = (x-x0)/sx;
-    double _y = (y-y0)/sy;
-    return a*exp(-0.5*(_x*_x + _y*_y));
-}
-
-int func_f(const gsl_vector *X, void *params, gsl_vector *f)
-{
-    StarData *d = static_cast<StarData*>(params);
-    double am = gsl_vector_get(X, PARAM_AM);
-    double x0 = gsl_vector_get(X, PARAM_X0);
-    double y0 = gsl_vector_get(X, PARAM_Y0);
-    double sx = gsl_vector_get(X, PARAM_SX);
-    double sy = gsl_vector_get(X, PARAM_SY);
-
-    int i = 0;
-    for(size_t y=0;y<d->size;y++)
-    {
-        for(size_t x=0;x<d->size;x++)
-        {
-            double v = gauss_model(am, x0, y0, sx, sy, x, y);
-            gsl_vector_set(f, i, d->val[i] - v);
-            i++;
-        }
-    }
-
-    return GSL_SUCCESS;
-}
-
-int func_df(const gsl_vector *X, void *params, gsl_matrix *J)
-{
-    StarData *d = static_cast<StarData*>(params);
-    double am = gsl_vector_get(X, PARAM_AM);
-    double x0 = gsl_vector_get(X, PARAM_X0);
-    double y0 = gsl_vector_get(X, PARAM_Y0);
-    double sx = gsl_vector_get(X, PARAM_SX);
-    double sy = gsl_vector_get(X, PARAM_SY);
-
-    int i = 0;
-    for(size_t y=0;y<d->size;y++)
-    {
-        for(size_t x=0;x<d->size;x++)
-        {
-            double tx = x-x0;
-            double ty = y-y0;
-            double e = gauss_model(am, x0, y0, sx, sy, x, y);
-
-            gsl_matrix_set(J, i, PARAM_AM, -e/am);
-            gsl_matrix_set(J, i, PARAM_X0, -e*(tx/(sx*sx)));
-            gsl_matrix_set(J, i, PARAM_Y0, -e*(ty/(sy*sy)));
-            gsl_matrix_set(J, i, PARAM_SX, -e*(tx*tx/(sx*sx*sx)));
-            gsl_matrix_set(J, i, PARAM_SY, -e*(ty*ty/(sy*sy*sy)));
-            i++;
-        }
-    }
-
-    return GSL_SUCCESS;
-}
-
-int func_f_an(const gsl_vector *X, void *params, gsl_vector *f)
-{
-    StarData *d = static_cast<StarData*>(params);
-    double am = gsl_vector_get(X, PARAM_AM);
-    double x0 = gsl_vector_get(X, PARAM_X0);
-    double y0 = gsl_vector_get(X, PARAM_Y0);
-    double sx = gsl_vector_get(X, PARAM_SX);
-    double sy = gsl_vector_get(X, PARAM_SY);
-    double th = gsl_vector_get(X, PARAM_TH);
-
-    int i = 0;
-    double a = sin(th);
-    double b = cos(th);
-    for(size_t y=0;y<d->size;y++)
-    {
-        for(size_t x=0;x<d->size;x++)
-        {
-            double v = gauss_model(am, x0, y0, sx, sy, x*b-y*a, x*a+y*b);
-            gsl_vector_set(f, i, d->val[i] - v);
-            i++;
-        }
-    }
-
-    return GSL_SUCCESS;
-}
-
-int func_df_af(const gsl_vector *X, void *params, gsl_matrix *J)
-{
-    StarData *d = static_cast<StarData*>(params);
-    double am = gsl_vector_get(X, PARAM_AM);
-    double x0 = gsl_vector_get(X, PARAM_X0);
-    double y0 = gsl_vector_get(X, PARAM_Y0);
-    double sx = gsl_vector_get(X, PARAM_SX);
-    double sy = gsl_vector_get(X, PARAM_SY);
-
-    int i = 0;
-    for(size_t y=0;y<d->size;y++)
-    {
-        for(size_t x=0;x<d->size;x++)
-        {
-            double tx = x-x0;
-            double ty = y-y0;
-            double e = gauss_model(am, x0, y0, sx, sy, x, y);
-
-            gsl_matrix_set(J, i, PARAM_AM, -e/am);
-            gsl_matrix_set(J, i, PARAM_X0, -e*(tx/(sx*sx)));
-            gsl_matrix_set(J, i, PARAM_Y0, -e*(ty/(sy*sy)));
-            gsl_matrix_set(J, i, PARAM_SX, -e*(tx*tx/(sx*sx*sx)));
-            gsl_matrix_set(J, i, PARAM_SY, -e*(ty*ty/(sy*sy*sy)));
-            i++;
-        }
-    }
-
-    return GSL_SUCCESS;
-}
-
-//int func_fvv(const gsl_vector *x, const gsl_vector * v, void *params, gsl_vector *fvv)
-//{
-//    return GSL_SUCCESS;
-//}
-
-void callback(const size_t iter, void *, const gsl_multifit_nlinear_workspace *w)
-{
-    double rcond;
-    gsl_vector *x = gsl_multifit_nlinear_position(w);
-    gsl_multifit_nlinear_rcond(&rcond, w);
-    QString r = "Iter: " + QString::number(iter)
-                + " Am: " + QString::number(gsl_vector_get(x, PARAM_AM))
-                + " X0: " + QString::number(gsl_vector_get(x, PARAM_X0))
-                + " Y0: " + QString::number(gsl_vector_get(x, PARAM_Y0))
-                + " SX: " + QString::number(gsl_vector_get(x, PARAM_SX))
-                + " SY: " + QString::number(gsl_vector_get(x, PARAM_SY))
-                + " J(X) :" + QString::number(1.0/rcond)
-                + " av: " + QString::number(gsl_multifit_nlinear_avratio(w));
-    std::cout << r.toStdString() << std::endl;
-}
-
-void callback_an(const size_t iter, void *, const gsl_multifit_nlinear_workspace *w)
-{
-    double rcond;
-    gsl_vector *x = gsl_multifit_nlinear_position(w);
-    gsl_multifit_nlinear_rcond(&rcond, w);
-    qDebug() << "Iter:" << iter << "Am:" << gsl_vector_get(x, PARAM_AM)
-                << "X0:" << gsl_vector_get(x, PARAM_X0)
-                << "Y0:" << gsl_vector_get(x, PARAM_Y0)
-                << "SX:" << gsl_vector_get(x, PARAM_SX)
-                << "SY:" << gsl_vector_get(x, PARAM_SY)
-                << "TH:" << gsl_vector_get(x, PARAM_TH)
-                << "J(X):" << 1.0/rcond
-                << "av:" << gsl_multifit_nlinear_avratio(w);
-}
-
-Star::Star()
-{
-    m_am = m_x = m_y = m_sx = m_sy = NAN;
-}
-
-bool Star::valid() const
-{
-    return !isnan(m_am);
-}
-
-//half width at half maximum = sqrt(2*ln(2))
-double Star::hwhmX() const
-{
-    return 1.177410023*m_sx;
-}
-
-double Star::hwhmY() const
-{
-    return 1.177410023*m_sy;
-}
-
-// half width at 1/20 maximum
-double Star::hw20X() const
-{
-    return 2.447746831*m_sx;
-}
-
-double Star::hw20Y() const
-{
-    return 2.447746831*m_sy;
-}
-
-// full width at half maximum
-double Star::fwhmX() const
-{
-    return 2.354820045*m_sx;
-}
-
-double Star::fwhmY() const
-{
-    return 2.354820045*m_sy;
-}
-
-bool Star::operator<(const Star &d) const
-{
-    return m_am < d.m_am;
-}
-
-StarFit::StarFit(int size)
-{
-    m_size = size;
-    m_fdf_params = gsl_multifit_nlinear_default_parameters();
-    m_fdf_params.trs = gsl_multifit_nlinear_trs_lmaccel;
-
-    m_fdf.f = func_f;
-    m_fdf.df = func_df;
-    m_fdf.fvv = nullptr;
-    m_fdf.n = size*size;
-    m_fdf.p = 5;//number of model parameters amplitude, x, y, fwhm_x, fwhm_y
-
-    m_fdf_an.f = func_f_an;
-    m_fdf_an.df = nullptr;
-    m_fdf_an.fvv = nullptr;
-    m_fdf_an.n = size*size;
-    m_fdf_an.p = 6;//number of model parameters amplitude, x, y, sigma_x, sigma_y, angle
-
-    gsl_set_error_handler_off();
-}
-
-StarFit::~StarFit()
-{
-}
-
-Star StarFit::fitStar(const std::vector<double> &data, bool angle)
-{
-    gsl_multifit_nlinear_fdf *fdf = angle ? &m_fdf_an : &m_fdf;
-    Star star;
-    StarData d;
-    d.val = data;
-    d.size = m_size;
-    d.val = data;
-    fdf->params = &d;
-    int info;
-
-    double min = *std::min_element(data.begin(), data.end());
-    double max = *std::max_element(data.begin(), data.end()) - min;
-    for(double &v : d.val)
-    {
-        v -= min;
-    }
-
-    gsl_vector *start = gsl_vector_alloc(fdf->p);
-    gsl_vector_set(start, PARAM_AM, max);
-    gsl_vector_set(start, PARAM_X0, m_size/2);
-    gsl_vector_set(start, PARAM_Y0, m_size/2);
-    gsl_vector_set(start, PARAM_SX, 1.0);
-    gsl_vector_set(start, PARAM_SY, 1.0);
-    if(angle)
-        gsl_vector_set(start, PARAM_TH, 0.0);
-
-    gsl_multifit_nlinear_workspace *workspace = gsl_multifit_nlinear_alloc(gsl_multifit_nlinear_trust, &m_fdf_params, fdf->n, fdf->p);
-
-    int ret = gsl_multifit_nlinear_init(start, fdf, workspace);
-    if(ret)return star;
-
-    ret = gsl_multifit_nlinear_driver(MAX_ITER, TOL, TOL, TOL, nullptr, nullptr, &info, workspace);
-
-    if(ret==0)
-    {
-        gsl_vector *y = gsl_multifit_nlinear_position(workspace);
-        star.m_am = gsl_vector_get(y, PARAM_AM);
-        star.m_x = gsl_vector_get(y, PARAM_X0);
-        star.m_y = gsl_vector_get(y, PARAM_Y0);
-        star.m_sx = gsl_vector_get(y, PARAM_SX);
-        star.m_sy = gsl_vector_get(y, PARAM_SY);
-        if(angle)
-            star.m_theta = gsl_vector_get(y, PARAM_TH);
-        //qDebug() << "finished" << star.m_am << star.m_sx << star.m_sy;
-    }
-
-    gsl_vector_free(start);
-    gsl_multifit_nlinear_free(workspace);
-
-    return star;
-}

starfit.h

@@ -1,39 +0,0 @@
-#ifndef STARFIT_H
-#define STARFIT_H
-
-#include "rawimage.h"
-#include <gsl/gsl_multifit_nlinear.h>
-
-double gauss_model(double a, double x0, double y0, double sx, double sy, double x, double y);
-
-struct Star
-{
-    double m_am;
-    double m_x,m_y;
-    double m_sx,m_sy;
-    double m_theta;
-    Star();
-    bool valid() const;
-    double hwhmX() const;
-    double hwhmY() const;
-    double hw20X() const;
-    double hw20Y() const;
-    double fwhmX() const;
-    double fwhmY() const;
-    bool operator<(const Star &d) const;
-};
-
-class StarFit
-{
-    int m_size;
-    gsl_multifit_nlinear_fdf m_fdf;
-    gsl_multifit_nlinear_fdf m_fdf_an;
-    gsl_multifit_nlinear_parameters m_fdf_params;
-    gsl_vector *m_vector;
-public:
-    StarFit(int size);
-    ~StarFit();
-    Star fitStar(const std::vector<double> &data, bool angle);
-};
-
-#endif // STARFIT_H

stretchtoolbar.cpp

@@ -3,6 +3,7 @@
 #include <QDebug>
 #include <QToolButton>
 #include <QSettings>
+#include <QStyle>
 #include "imageringlist.h"
 
 const float BLACK_POINT_SIGMA = -2.8f;

stretchtoolbar.h

@@ -4,16 +4,10 @@
 #include <QToolBar>
 #include <QStackedWidget>
 #include "stfslider.h"
+#include "mtfparam.h"
 
 class Image;
 
-struct MTFParam
-{
-    float blackPoint[3] = {0.0f, 0.0f, 0.0f};
-    float midPoint[3] = {0.5f, 0.5f, 0.5f};
-    float whitePoint[3] = {1.0f, 1.0f, 1.0f};
-};
-
 class StretchToolbar : public QToolBar
 {
     Q_OBJECT

thumbnailer/CMakeLists.txt

@@ -0,0 +1,26 @@
+option(BUILD_THUMBNAILER "Build generator of thumbnails" OFF)
+
+if(BUILD_THUMBNAILER)
+    if(WIN32)
+        add_library(tenmonthumbnailer SHARED
+            winmain.cpp
+            ../rawimage.cpp
+            ../rawimage_sse.cpp)
+
+        target_compile_definitions(tenmonthumbnailer PRIVATE NO_QT)
+        target_include_directories(tenmonthumbnailer PRIVATE ../libXISF)
+        target_link_libraries(tenmonthumbnailer PRIVATE ${LCMS2_LIB} XISF)
+    else(WIN32)
+        qt_add_executable(tenmonthumbnailer
+            main.cpp
+            ../rawimage.cpp
+            ../rawimage_sse.cpp
+            ../loadimage.cpp
+            ../imageinfodata.cpp)
+
+        target_link_libraries(tenmonthumbnailer PRIVATE Qt6::Core Qt6::Gui ${EXIF_LIB} ${FITS_LIB} ${RAW_LIB} ${WCS_LIB} ${LCMS2_LIB} XISF)
+
+        target_include_directories(tenmonthumbnailer PRIVATE ../libXISF)
+    endif(WIN32)
+endif(BUILD_THUMBNAILER)
+

thumbnailer/main.cpp

@@ -0,0 +1,48 @@
+#include <QCoreApplication>
+#include <QCommandLineParser>
+#include "../rawimage.h"
+#include "../loadimage.h"
+
+bool OpenGLES = false;
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication a(argc, argv);
+
+    QCommandLineParser parser;
+    parser.addOption({{"s", "size"}, "Size of the thumbnail in pixels (default: 128)", "size", "128"});
+    parser.addPositionalArgument("input", "Input image file");
+    parser.addPositionalArgument("output", "Output image file");
+    parser.addHelpOption();
+
+    parser.process(a);
+
+    QStringList args = parser.positionalArguments();
+
+    if(args.size() < 2)
+        return 1;
+
+    QString input = args[0];
+    QString output = args[1];
+
+    ImageInfoData info;
+    std::shared_ptr<RawImage> rawImage;
+    if(!loadImage(input, info, rawImage))
+        return 1;
+
+    if(!rawImage)
+        return 2;
+
+    rawImage->convertToType(RawImage::UINT8);
+
+    QImage img((const uchar*)rawImage->data(), rawImage->width(), rawImage->height(), QImage::Format_RGBA8888);
+    bool ok = false;
+    int size = parser.value("s").toInt(&ok);
+    if(!ok)size = 128;
+    img = img.scaled(size, size, Qt::KeepAspectRatio);
+    img.save(output, "png");
+
+    //rawImage->convertTosRGB();
+
+    return 0;
+}

thumbnailer/winmain.cpp

@@ -0,0 +1 @@
+bool OpenGLES = false;