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set_invert_blender(3)		 Allegro manual 	   set_invert_blender(3)

NAME
     set_invert_blender  - Enables an invert blender mode. Allegro game program-
     ming 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 des-
     tination.

SEE ALSO
     set_trans_blender(3), drawing_mode(3)

Allegro 			  version 4.4.3 	   set_invert_blender(3)

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