45 #include <QtGui/QImageIOHandler> 74 #endif // QTGAHANDLER_H The QVariant class acts like a union for the most common Qt data types.
#define QT_END_NAMESPACE
This macro expands to.
void setOption(ImageOption option, const QVariant &value)
Sets the option option with the value value.
The QByteArray class provides an array of bytes.
QVariant option(ImageOption option) const
Returns the value assigned to option as a QVariant.
bool supportsOption(ImageOption option) const
Returns true if the QImageIOHandler supports the option option; otherwise returns false...
#define QT_BEGIN_NAMESPACE
This macro expands to.
bool canRead() const
Returns true if an image can be read from the device (i.
ImageOption
This enum describes the different options supported by QImageIOHandler.
The QImage class provides a hardware-independent image representation that allows direct access to th...
QByteArray name() const
Use format() instead.
The QImageIOHandler class defines the common image I/O interface for all image formats in Qt...
QIODevice * device() const
Returns the device currently assigned to the QImageIOHandler.
bool read(QImage *image)
Read an image from the device, and stores it in image.
The QIODevice class is the base interface class of all I/O devices in Qt.