destroy_bitmap(3) Allegro manual destroy_bitmap(3)
destroy_bitmap - Destroys any type of created bitmap. Allegro game pro-
void destroy_bitmap(BITMAP *bitmap);
Destroys a memory bitmap, sub-bitmap, video memory bitmap, or system
bitmap when you are finished with it. If you pass a NULL pointer this
function won't do anything. See above for the restrictions as to when
you are allowed to destroy the various types of bitmaps.