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

void\ al_convert_mask_to_alpha(ALLEGRO_BITMAP\ *bitmap,\ ALLEGRO_COLOR\ mask_color)
\f[]
.fi
.SH DESCRIPTION
.PP
Convert the given mask color to an alpha channel in the bitmap.
Can be used to convert older 4.2\-style bitmaps with magic pink to
alpha\-ready bitmaps.
.SH SEE ALSO
.PP
ALLEGRO_COLOR(3alleg5)