Mail Archives: djgpp/1998/01/14/07:15:33
Vincent Croquette (vincent AT lps DOT ens DOT fr) writes:
> Does anyone know how to make one color in a
> bitmat image become transparent for was is behind
In Allegro:
In 8 bit modes:
Use color 0, and use a method of blitting or whatever that does
transparency (i.e., draw_sprite instead of blit).
In other modes:
Use the color red 255, green 0, blue 255, otherwise the same method.
In GRX:
I haven't the foggiest.
--
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Paul Derbyshire ao950 AT freenet DOT carleton DOT ca pgd73 AT hotmail DOT com
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