GLUORTHO2D(3G) OpenGL Manual GLUORTHO2D(3G)
NAME
gluOrtho2D - define a 2D orthographic projection matrix
C SPECIFICATION
void gluOrtho2D(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top);
PARAMETERS
left, right
Specify the coordinates for the left and right vertical clipping planes.
bottom, top
Specify the coordinates for the bottom and top horizontal clipping planes.
DESCRIPTION
gluOrtho2D sets up a two-dimensional orthographic viewing region. This is equivalent to calling glOrtho() with near = -1 and far = 1.
SEE ALSO
glOrtho(), gluPerspective()
COPYRIGHT
Copyright (C) 1991-2006 Silicon Graphics, Inc. This document is licensed under the SGI Free Software B License. For details, see
http://oss.sgi.com/projects/FreeB/.
AUTHORS
opengl.org
opengl.org 06/10/2014 GLUORTHO2D(3G)
