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74 lines
1.3 KiB
74 lines
1.3 KiB
#include <qimageformatplugin.h>
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#ifndef QT_NO_IMAGEFORMATPLUGIN
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#ifdef QT_NO_IMAGEIO_JPEG
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#undef QT_NO_IMAGEIO_JPEG
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#endif
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#include "../../../../src/kernel/qjpegio.cpp"
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class JPEGFormat : public QImageFormatPlugin
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{
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public:
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JPEGFormat();
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QStringList keys() const;
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bool loadImage( const QString &format, const QString &filename, QImage * );
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bool saveImage( const QString &format, const QString &filename, const QImage & );
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bool installIOHandler( const QString & );
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};
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JPEGFormat::JPEGFormat()
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{
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}
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QStringList JPEGFormat::keys() const
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{
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QStringList list;
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list << "JPEG";
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return list;
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}
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bool JPEGFormat::loadImage( const QString &format, const QString &filename, QImage *image )
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{
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if ( format != "JPEG" )
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return FALSE;
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QImageIO io;
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io.setFileName( filename );
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io.setImage( *image );
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read_jpeg_image( &io );
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return TRUE;
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}
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bool JPEGFormat::saveImage( const QString &format, const QString &filename, const QImage &image )
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{
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if ( format != "JPEG" )
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return FALSE;
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QImageIO io;
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io.setFileName( filename );
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io.setImage( image );
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write_jpeg_image( &io );
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return TRUE;
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}
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bool JPEGFormat::installIOHandler( const QString &name )
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{
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if ( name.upper() != "JPEG" )
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return FALSE;
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qInitJpegIO();
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return TRUE;
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}
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Q_EXPORT_PLUGIN( JPEGFormat )
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#endif // QT_NO_IMAGEFORMATPLUGIN
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