swf_viewport

Select an area for future drawing

Description

void swf_viewport ( float $xmin , float $xmax , float $ymin , float $ymax )

Selects an area for future drawing for xmin to xmax and ymin to ymax, if this function is not called the area defaults to the size of the screen.

Parameters

xmin

xmax

ymin

ymax

Return Values

No value is returned.