al_get_pixel_size(3)                                      al_get_pixel_size(3)

NAME
       al_get_pixel_size - Allegro 5 API

SYNOPSIS

              #include <allegro5/allegro.h>

              int al_get_pixel_size(int format)


DESCRIPTION
       Return the number of bytes that a pixel of the given format occupies.
       For blocked pixel formats (e.g. compressed formats), this returns 0.

SEE ALSO
       ALLEGRO_PIXEL_FORMAT(3), al_get_pixel_format_bits(3)

Allegro reference manual                                  al_get_pixel_size(3)