Autotek autocad raster design 2010 用户手册

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length and angle values for lines and polylines, and to the radius value
for arcs and circles.
11 If Round Values is selected, select one of the following rounding options:
AutoCAD Precision (LUPREC/AUPREC) uses the precision value set
in the Drawing Units dialog box.
Specified Precision uses the precision values you set in the associated
Length and Angle text boxes. Specified Precision rounds to a multiple
of the value you entered. For instance, if you specified a length
precision of .03, ProdNameShort might round a line to 12.03, 12.06,
12.09, and so on.
12 Click OK to exit the dialog box.
Quick Reference
Menu
Image  ➤  Options
Raster Design Toolbar
Command Line
ioptions
Dialog Box
Image Detach Method
 (page 387) an image from the drawing
when you erase all frames that reference the image.
To choose an image detach method
Click Image menu  ➤  Options. The 
dialog box is displayed.
Click the User Preferences tab.
252 | Chapter 10   Configuring Raster Design