man create_system_bitmap () - Creates a system memory bitmap. Allegro game programming library.
NAME
create_system_bitmap - Creates a system memory bitmap. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
BITMAP *create_system_bitmap(int width, int height);
DESCRIPTION
Allocates a system memory bitmap of the specified size. Read the introduction of this chapter for a comparison with other types of bitmaps and other specific details.
RETURN VALUE
Returns a pointer to the bitmap on success, NULL otherwise. Remember to destroy this bitmap before any subsequent call to set_gfx_mode().