set_invert_blender(3alleg4) Allegro manual set_invert_blender(3alleg4)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(3alleg4), drawing_mode(3alleg4)Allegro version 4.4.2 set_invert_blender(3alleg4)
Introduction
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