NAME¶

al_convert_mask_to_alpha - Allegro 5 API

SYNOPSIS¶

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

DESCRIPTION¶

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

SEE ALSO¶

ALLEGRO_COLOR(3)