al_draw_tinted_bitmap_region - Man Page

#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(3) but multiplies all colors in the bitmap with the given color.

See al_draw_bitmap(3) for a note on restrictions on which bitmaps can be drawn where.

al_draw_tinted_bitmap(3)