swf_viewport
(PHP 4)
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.