Declaration
procedure MoveRegion(x1, y1, x2, y2, DstX, DstY: integer; BackgroundValue: double; FillSource: boolean = true);
Description
Moves a rectangle specified in
x1, y1, x2, y2 to
DstX, DstY position.
The
BackgroundValue parameter specifies the color that fills the source rectangle.
If
FillSource is true (default) then the source rectangle is filled with
BackgroundValue.
MoveRegion doesn't copy the alpha channel.
// Move Region of 100, 100, 200, 200 to 300, 300, 400, 400. Replace with white
IEBitmap.MoveRegion( 100, 100, 200, 200, 300, 300, clWhite );