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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 pro-
       gramming	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	 true-
       color  pixels.  Blends  the  inverse (or	negative) colour of the	source
       with the	destination.

SEE ALSO
       set_trans_blender(3), drawing_mode(3)

Allegro				 version 4.4.3		 set_invert_blender(3)

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