Autotek autocad raster design 2010 Benutzerhandbuch

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To define a rectangular region object
Click Image menu  ➤  Raster Entity Manipulation  ➤  Create Region  ➤ 
Rectangular.
Select two points to define the rectangle.
Quick Reference
Menu
Image  ➤  Raster Entity Manipulation  ➤  Create Region  ➤  Rectangular
REM Toolbar
Command Line
isrectreg
Defining a REM Polygonal Region
A polygonal region object includes all the pixels within the polygon you
define.
Click here to see an illustration of raster data selected within a polygon.
All of the raster data within the defined polygon is selected.
See also:
 (page 187)
170 | Chapter 7   Raster Entity Manipulation