procedure SetBackgroundColor(bgColor: TColor32);
Assumes the current image is semi-transparent.
uses Img32, Img32.Fmt.PNG;
...
img := TImage32.Create;
img.LoadFromFile('beetle.png');
img.SetBackgroundColor(clAqua32);
img.SaveToFile('beetle_aq.png');
img.Free;
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Copyright ©2010-2022 Angus Johnson - Image32 4.2 - Help file built on 18 Aug 2022