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.TH "al_set_bitmap_blender" "3alleg5" "" "Allegro reference manual" ""
.hy
.SH NAME
.PP
al_set_bitmap_blender - Allegro 5 API
.SH SYNOPSIS
.IP
.nf
\f[C]
#include <allegro5/allegro.h>

void al_set_bitmap_blender(int op, int src, int dest)
\f[R]
.fi
.SH DESCRIPTION
.PP
Sets the function to use for blending when rendering to the target
bitmap.
If no blender is set for a given bitmap at draw time, the values set for
al_set_blender(3alleg5)/al_set_separate_blender(3alleg5) are used
instead.
.PP
To use separate functions for chroma (RGB) and alpha channels, use
al_set_separate_bitmap_blender(3alleg5).
.PP
See al_set_blender(3alleg5) for more information about how blending
works.
.SH SEE ALSO
.PP
al_set_separate_bitmap_blender(3alleg5),
al_reset_bitmap_blender(3alleg5)
.SH SINCE
.PP
5.2.5
.RS
.PP
\f[I][Unstable API]:\f[R] New API.
.RE