Image bm692.GIF Exchange Colors
Image bm692.GIF exchange colors
Image bm713.GIF picture
Image bm715.GIF first color
Image bm716.GIF second color
The exchange colors function exchanges two colors in a picture. The resulting new picture will be returned on the function output. Transparency color (number $FF000000) or shadow color (number $70000000) can be used as a color, too.

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