class AcDbWipeout : public AcDbRasterImage;
dbwipe.h
Objects of the AcDbWipeout class are polygonally clipped raster entities that are used as masks to cover parts of other entities in the drawing. The most common use is as a background mask for text entities.
To use this class, acismobj20.dbx must be loaded so that the AcDbWipeout class implementation code is available.
AcDbObject, AcDbEntity, AcDbImage, AcDbRasterImage, AcDbRasterImageDef, AcDbRasterImageDefReactor, AcDbRasterVariables, Image Support Module Overview