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