1geta32(3)                       Allegro manual                       geta32(3)
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NAME

6       geta32  - Extract the alpha component form a 32-bit pixel format color.
7       Allegro game programming library.
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SYNOPSIS

10       #include <allegro.h>
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13       int geta32(int c);
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DESCRIPTION

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

21       getr8(3)
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25Allegro                          version 4.4.3                       geta32(3)