1al_convert_mask_to_alpha(3)                        al_convert_mask_to_alpha(3)
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NAME

6       al_convert_mask_to_alpha - Allegro 5 API
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SYNOPSIS

9              #include <allegro5/allegro.h>
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11              void al_convert_mask_to_alpha(ALLEGRO_BITMAP *bitmap, ALLEGRO_COLOR mask_color)
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DESCRIPTION

14       Convert the given mask color to an alpha channel in the bitmap.  Can be
15       used to convert older 4.2-style bitmaps with magic pink to  alpha-ready
16       bitmaps.
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SEE ALSO

19       ALLEGRO_COLOR(3)
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23Allegro reference manual                           al_convert_mask_to_alpha(3)