以下文字摘自AutoCAD R14帮助文件
Type: Integer
Saved in: Registry
Initial value: 75
Controls the rendering quality of PostScript images and whether they are drawn as filled objects or as outlines.
0 Turns off PostScript image generation
<0 Sets the number of pixels per AutoCAD drawing unit for the PostScript resolution
>0 Sets the number of pixels per drawing unit but uses the absolute value; causes AutoCAD to show the PostScript paths as outlines and does not fill them