Do not prepend \\ to network share paths

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
@@ -85,6 +85,8 @@ 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})
@@ -98,7 +100,7 @@ if(STELLARSOLVER_INCLUDE AND STELLARSOLVER_LIB)
     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 ${GSL_LIB} ${GSLCBLAS_LIB} ${EXIF_LIB} ${FITS_LIB} ${RAW_LIB} ${WCS_LIB} ${LCMS2_LIB} XISF)
+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)
@@ -138,3 +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);

database.cpp

@@ -4,7 +4,7 @@
 #include <QSqlError>
 #include <QDebug>
 #include <QDateTime>
-#include "loadrunable.h"
+#include "loadimage.h"
 
 Database::Database(QObject *parent) : QObject(parent)
 {

histogram.cpp

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

imageinfo.cpp

@@ -1,55 +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;
-}
 
 ImageInfo::ImageInfo(QWidget *parent) : QTreeWidget(parent)
 {
@@ -89,356 +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

@@ -2,88 +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);
-};
-
-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"

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;

imagewidget.cpp

@@ -359,7 +359,7 @@ void swPaint(std::shared_ptr<RawImage> &rawImage, float dx, float dy, float scal
     auto mtf = [&mtfParams](int i, float x)
     {
         x = (x - mtfParams.blackPoint[i]) / (mtfParams.whitePoint[i] - mtfParams.blackPoint[i]);
-        x = std::min(std::max(x, 0.0f), 1.0f);
+        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]);
     };
 

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

@@ -1,35 +1,15 @@
 #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>
 
-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;
-}
-
 LoadRunable::LoadRunable(const QString &file, Image *receiver, AnalyzeLevel level, bool thumbnail) :
     m_file(makeMaxPath(file)),
     m_receiver(receiver),
@@ -38,349 +18,6 @@ LoadRunable::LoadRunable(const QString &file, Image *receiver, AnalyzeLevel leve
 {
 }
 
-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
@@ -462,92 +99,6 @@ void LoadRunable::run()
     }
 }
 
-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;
-}
-
-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(makeMaxPath(in)),
     m_outfile(makeMaxPath(out)),
@@ -640,6 +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")
@@ -772,4 +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

@@ -4,14 +4,8 @@
 #include <QRunnable>
 #include <QString>
 #include <QSemaphore>
-#include "imageinfo.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);
+#include <QSize>
+#include "imageinfodata.h"
 
 class Image;
 
@@ -26,7 +20,6 @@ public:
     void run() override;
 };
 
-
 class ConvertRunable : public QRunnable
 {
 public:
@@ -34,6 +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

@@ -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);

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

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;
@@ -78,6 +82,7 @@ RawImage::RawImage(RawImage &&d)
     m_thumbAspect = d.m_thumbAspect;
 }
 
+#ifndef NO_QT
 RawImage::RawImage(const QImage &img)
 {
     qDebug() << img;
@@ -145,6 +150,7 @@ RawImage::RawImage(const QImage &img)
     }
     m_stats.m_stats = false;
 }
+#endif
 
 const RawImage::Stats& RawImage::imageStats() const
 {
@@ -439,7 +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;
     }
 
@@ -746,6 +754,64 @@ void RawImage::resize(uint32_t w, uint32_t h)
     }
 }
 
+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:
+        break;
+    }
+}
+
 std::pair<float, float> RawImage::unitScale() const
 {
     float min = *std::min_element(m_stats.m_min, m_stats.m_min + 4);
@@ -922,11 +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)
 {
@@ -973,12 +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);
@@ -1022,13 +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;
@@ -83,7 +85,9 @@ 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();
     uint32_t width() const;
@@ -107,6 +111,7 @@ public:
     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();
 
@@ -116,7 +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)

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

@@ -6,10 +6,10 @@
 #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

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)

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;