ps_scale
(PECL ps >= 1.1.0)
ps_scale — Sets scaling factor
说明
Sets horizontal and vertical scaling of the coordinate system.
参数
psdoc- 
      
Resource identifier of the postscript file as returned by ps_new().
 x- 
      
Scaling factor in horizontal direction.
 y- 
      
Scaling factor in vertical direction.
 
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