TIEBitmap.OnRenderVirtualPixel

Declaration

property OnRenderVirtualPixel: TIERenderVirtualPixel;

Description

Occurs whenever a pixel must be rendered if PixelFormat is ieVirtual.
Applications should set OnRenderVirtualPixel after PixelFormat = ieVirtual.

Example

ImageEnView1.IEBitmap.OnRenderVirtualPixel := DrawVirtualPixel;
ImageEnView1.Update();

...

procedure TForm1.DrawVirtualPixel(Sender: TObject; SrcX, SrcY: integer; var outval: TRGB);
begin
  outval := CreateRGB(SrcX mod 255, SrcY mod 255, 255);
end;

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