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Delphi source code for Graphic >> Invert a 32 bit Bitmap


Category: Graphic
Title: Invert a 32 bit Bitmap
Date added: 15.03.2006
Hits: 8781



procedure invertiere32Bit(Bitmap: TBitmap);
var
  i, j: Integer;
  P: PDWord;
begin
  p := Bitmap.Scanline[Bitmap.Height - 1];
  for j := 1 to Bitmap.Height * Bitmap.Width do
  begin
    p^ := not p^;
    Inc(p);
  end;
  Bitmap.Assign(bitmap);
end;


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