DOKK / manpages / debian 10 / allegro4-doc / create_system_bitmap.3alleg4.en
create_system_bitmap(3alleg4) Allegro manual create_system_bitmap(3alleg4)

create_system_bitmap - Creates a system memory bitmap. Allegro game programming library.

#include <allegro.h>

BITMAP *create_system_bitmap(int width, int height);

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.

Returns a pointer to the bitmap on success, NULL otherwise. Remember to destroy this bitmap before any subsequent call to set_gfx_mode().

create_bitmap(3alleg4), create_bitmap_ex(3alleg4), create_video_bitmap(3alleg4), create_sub_bitmap(3alleg4), destroy_bitmap(3alleg4), is_system_bitmap(3alleg4), clear_bitmap(3alleg4), clear_to_color(3alleg4), exupdate(3alleg4)

version 4.4.2 Allegro