TRegionOperation

type TRegionOperation = record

  ROType: TRegionOperationType;

Raster operation type.

  Source1: Integer;

Index to a source region.

  Source2: Integer;

Index to a source region.

  Dest: Integer;

Index to the destination region.

  CombineMode: TRegionCombineMode;

Region combine mode for the operation.

  Rect: TRect;

Rectangle with the bounding box for the destination region.

end;