Allegro 5 api
#include <allegro5/allegro.h> void al_draw_tinted_bitmap_region(ALLEGRO_BITMAP *bitmap, ALLEGRO_COLOR tint, float sx, float sy, float sw, float sh, float dx, float dy, int flags)
Like al_draw_bitmap_region(3alleg5) but multiplies all colors in the bitmap with the given color.
al_draw_tinted_bitmap(3alleg5)