18 #ifndef QGSSINGLEBANDCOLORDATARENDERER_H 19 #define QGSSINGLEBANDCOLORDATARENDERER_H 52 #endif // QGSSINGLEBANDCOLORDATARENDERER_H A rectangle specified with double values.
virtual QList< int > usesBands() const
Returns a list of band numbers used by the renderer.
Raster renderer pipe for single band color.
virtual bool setInput(QgsRasterInterface *input) override
Set input.
virtual void writeXML(QDomDocument &doc, QDomElement &parentElem) const
Write base class members to xml.
Base class for processing filters like renderers, reprojector, resampler etc.
QgsRasterRenderer * clone() const override=0
Clone itself, create deep copy.
Raster renderer pipe that applies colors to a raster.
virtual QgsRasterBlock * block(int bandNo, const QgsRectangle &extent, int width, int height) override=0
Read block of data using given extent and size.