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Load and show image info

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This commit is contained in:
Dušan Poizl
2019-09-01 16:04:45 +02:00
parent f0e4923a68
commit 310efce14e
8 changed files with 94 additions and 7 deletions
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loadrunable.cpp
+22 -2
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@@ -1,6 +1,9 @@
#include "loadrunable.h"
#include "imageringlist.h"
#include <libraw/libraw.h>
#include "imageinfo.h"
#include <QFileInfo>
#include <libexif/exif-data.h>
LoadRunable::LoadRunable(const QString &file, Image *receiver) :
m_file(file),
@@ -14,6 +17,9 @@ void LoadRunable::run()
{
return;
}
ImageInfoData info;
QFileInfo finfo(m_file);
info.append(StringPair(QObject::tr("Filename"), finfo.fileName()));
if(m_file.endsWith(".CR2", Qt::CaseInsensitive))
{
@@ -24,6 +30,7 @@ void LoadRunable::run()
raw.imgdata.params.user_flip = 0;
raw.unpack();
raw.dcraw_process();
libraw_data_t *imgdata = &raw.imgdata;
libraw_processed_image_t *rawImg = raw.dcraw_make_mem_image();
QImage img(rawImg->width, rawImg->height, QImage::Format_RGB888);
@@ -32,12 +39,25 @@ void LoadRunable::run()
{
memcpy(img.scanLine(i), rawImg->data+(i*scanLine), scanLine);
}
info.append(StringPair(QObject::tr("Width"), QString::number(rawImg->width)));
info.append(StringPair(QObject::tr("Height"), QString::number(rawImg->height)));
info.append(StringPair(QObject::tr("ISO"), QString::number(raw.imgdata.other.iso_speed)));
raw.dcraw_clear_mem(rawImg);
QMetaObject::invokeMethod(m_receiver, "imageLoaded", Qt::QueuedConnection, Q_ARG(QImage, img));
QMetaObject::invokeMethod(m_receiver, "imageLoaded", Qt::QueuedConnection, Q_ARG(QImage, img), Q_ARG(ImageInfoData, info));
}
else
{
QImage img(m_file);
QMetaObject::invokeMethod(m_receiver, "imageLoaded", Qt::QueuedConnection, Q_ARG(QImage, img));
ExifData *exif = exif_data_new_from_file(m_file.toLocal8Bit().constData());
info.append(StringPair(QObject::tr("Width"), QString::number(img.width())));
info.append(StringPair(QObject::tr("Height"), QString::number(img.height())));
if(exif)
{
char val[1024];
ExifEntry *entry = exif_content_get_entry(exif->ifd[EXIF_IFD_EXIF], EXIF_TAG_ISO_SPEED_RATINGS);
exif_entry_get_value(entry, val, sizeof(val));
info.append(StringPair(QObject::tr("ISO"), QString(val)));
}
QMetaObject::invokeMethod(m_receiver, "imageLoaded", Qt::QueuedConnection, Q_ARG(QImage, img), Q_ARG(ImageInfoData, info));
}
}