'\"
'\" Copyright (c) 1997 Maorong Zou
'\" 
.TH EZ_Get3DCanvasSize 3 "" EZWGL "EZWGL Functions"
.BS
.SH NAME
EZ_Get3DCanvasSize \- retrieve the dimension of a 3D canvas 

.SH SYNOPSIS
.nf
.B #include <EZ.h>
.sp
.BI "void EZ_Get3DCanvasSize(EZ_Widget *" canvas ", int *" w_ret ", int *" h_ret )

.SH ARGUMENTS
\fIcanvas\fR Specifies a 3D canvas widget.
.sp
\fIw_ret\fR Specifies the return for the width of \fIcanvas\fR.
.sp
\fIh_ret\fR Specifies the return for the height of \fIcanvas\fR.

.SH DESCRIPTION
\fBEZ_Get3DCanvasSize\fR returns the width and height of the 
drawing buffer. This size may differ from the window size of 
\fIcanvas\fR due to padding.

.SH "SEE ALSO"
EZ_DrawBuffer(3), EZ_Save3DCanvas2PPMImage(3)