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

void\ al_orthographic_transform(ALLEGRO_TRANSFORM\ *trans,
\ \ \ float\ left,\ float\ top,\ float\ n,
\ \ \ float\ right,\ float\ bottom,\ float\ f)
\f[]
.fi
.SH DESCRIPTION
.PP
Combines the given transformation with an orthographic transformation
which maps the screen rectangle to the given left/top and right/bottom
coordinates.
near/far is the z\-buffer range, if there is no z\-buffer you can set it
to \-1/1.
.SH SINCE
.PP
5.1.3
.SH SEE ALSO
.PP
al_use_projection_transform(3alleg5), al_perspective_transform(3alleg5)