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Diffstat (limited to 'src/plugins/imageformats/jpeg/qjpeghandler.cpp')
-rw-r--r--src/plugins/imageformats/jpeg/qjpeghandler.cpp14
1 files changed, 13 insertions, 1 deletions
diff --git a/src/plugins/imageformats/jpeg/qjpeghandler.cpp b/src/plugins/imageformats/jpeg/qjpeghandler.cpp
index 54fe857908..9d5ccc8a3d 100644
--- a/src/plugins/imageformats/jpeg/qjpeghandler.cpp
+++ b/src/plugins/imageformats/jpeg/qjpeghandler.cpp
@@ -40,10 +40,14 @@
#include "qjpeghandler_p.h"
#include <qimage.h>
+#include <qcolorspace.h>
+#include <qcolortransform.h>
+#include <qdebug.h>
#include <qvariant.h>
#include <qvector.h>
#include <qbuffer.h>
#include <qmath.h>
+#include <private/qicc_p.h>
#include <private/qsimd_p.h>
#include <private/qimage_p.h> // for qt_getImageText
@@ -725,6 +729,7 @@ public:
QRect clipRect;
QString description;
QStringList readTexts;
+ QByteArray iccProfile;
struct jpeg_decompress_struct info;
struct my_jpeg_source_mgr * iod_src;
@@ -887,6 +892,7 @@ bool QJpegHandlerPrivate::readJpegHeader(QIODevice *device)
if (!setjmp(err.setjmp_buffer)) {
jpeg_save_markers(&info, JPEG_COM, 0xFFFF);
jpeg_save_markers(&info, JPEG_APP0 + 1, 0xFFFF); // Exif uses APP1 marker
+ jpeg_save_markers(&info, JPEG_APP0 + 2, 0xFFFF); // ICC uses APP2 marker
(void) jpeg_read_header(&info, TRUE);
@@ -919,6 +925,10 @@ bool QJpegHandlerPrivate::readJpegHeader(QIODevice *device)
readTexts.append(value);
} else if (marker->marker == JPEG_APP0 + 1) {
exifData.append((const char*)marker->data, marker->data_length);
+ } else if (marker->marker == JPEG_APP0 + 2) {
+ if (marker->data_length > 128 + 4 + 14 && strcmp((const char *)marker->data, "ICC_PROFILE") == 0) {
+ iccProfile.append((const char*)marker->data + 14, marker->data_length - 14);
+ }
}
}
@@ -954,6 +964,9 @@ bool QJpegHandlerPrivate::read(QImage *image)
for (int i = 0; i < readTexts.size()-1; i+=2)
image->setText(readTexts.at(i), readTexts.at(i+1));
+ if (!iccProfile.isEmpty())
+ image->setColorSpace(QColorSpace::fromIccProfile(iccProfile));
+
state = ReadingEnd;
return true;
}
@@ -962,7 +975,6 @@ bool QJpegHandlerPrivate::read(QImage *image)
}
return false;
-
}
Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32_neon(quint32 *dst, const uchar *src, int len);