#ifndef QIMAGEFORMATPLUGIN_H #define QIMAGEFORMATPLUGIN_H #ifndef QT_H #include "qgplugin.h" #include "qstringlist.h" #endif // QT_H #ifndef QT_NO_IMAGEFORMATPLUGIN class QImageFormat; class QImageFormatPluginPrivate; class Q_EXPORT QImageFormatPlugin : public QGPlugin { Q_OBJECT public: QImageFormatPlugin(); ~QImageFormatPlugin(); virtual QStringList keys() const = 0; virtual bool loadImage( const QString &format, const QString &filename, QImage *image ); virtual bool saveImage( const QString &format, const QString &filename, const QImage &image ); virtual bool installIOHandler( const QString &format ) = 0; private: QImageFormatPluginPrivate *d; }; #endif // QT_NO_IMAGEFORMATPLUGIN #endif // QIMAGEFORMATPLUGIN_H .