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NAME

       set_invert_blender  -  Enables  an  invert  blender  mode. Allegro game
       programming library.

SYNOPSIS

       #include <allegro.h>

       void set_invert_blender(int r, int g, int b, int a);

DESCRIPTION

       Enables an  invert  blender  mode  for  combining  translucent  or  lit
       truecolor pixels. Blends the inverse (or negative) colour of the source
       with the destination.

SEE ALSO

       set_trans_blender(3alleg), drawing_mode(3alleg)