geta32 (3alleg4)

Extract the alpha component form a 32-bit pixel format color. allegro game programming library.

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  4. geta32: Extract the alpha component form a 32-bit pixel format color. allegro game programming library.
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  4. geta32: Extract the alpha component form a 32-bit pixel format color. allegro game programming library.

SYNOPSIS

#include <allegro.h>

int geta32(int c);

DESCRIPTION

Given a color in a 32-bit pixel format, this function extracts the alpha component (ranging 0-255).

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