gluOrtho2D(3G)		       OpenGL Reference			gluOrtho2D(3G)

NAME    [Toc]    [Back]

     gluOrtho2D	- define a 2D orthographic projection matrix

C SPECIFICATION    [Toc]    [Back]

     void gluOrtho2D( GLdouble left,
		      GLdouble right,
		      GLdouble bottom,
		      GLdouble top )

PARAMETERS    [Toc]    [Back]

     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    [Toc]    [Back]

     gluOrtho2D	sets up	a two-dimensional orthographic viewing region. This is
     equivalent	to calling glOrtho with	near = -1 and far = 1.

SEE ALSO    [Toc]    [Back]

     glOrtho, gluPerspective


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