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Port HDR (Radiance RGBE) image loader to Qt5

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Tested with HDR images from hdrihaven.com
* Loading in KolourPaint works
* Thumbnails in Dolphin work

Reviewed by: aacid

Differential Revision: https://phabricator.kde.org/D23811
This commit is contained in:
Christoph Feck
2019-09-14 14:05:30 +02:00
parent 9a9ac6e8fe
commit 68bb1a0ee7
7 changed files with 100 additions and 34 deletions
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27
src/imageformats/hdr_p.h
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@ -10,12 +10,27 @@
#ifndef KIMG_HDR_P_H
#define KIMG_HDR_P_H
class QImageIO;
#include <QImageIOPlugin>
extern "C" {
void kimgio_hdr_read(QImageIO *);
void kimgio_hdr_write(QImageIO *);
}
class HDRHandler : public QImageIOHandler
{
public:
HDRHandler();
#endif
bool canRead() const override;
bool read(QImage *outImage) override;
static bool canRead(QIODevice *device);
};
class HDRPlugin : public QImageIOPlugin
{
Q_OBJECT
Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "hdr.json")
public:
Capabilities capabilities(QIODevice *device, const QByteArray &format) const override;
QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
};
#endif // KIMG_HDR_P_H