Autotek autocad raster design 2010 用户手册
Command Line
icroprect
Diagonal Cropping
Remove all the raster data outside a parallelogram.
To remove raster data outside a diagonal region
1 Click Image menu ➤ Crop ➤ Diagonal Region.
2 Select a starting point for the diagonal crop region. This point can be any
corner of the area that you want to preserve.
3 Select a second point to define one of the edges of the area you want to
preserve.
A bounding parallelogram is displayed to help you select the next point.
4 Select the third point to complete the selection of the diagonal crop
region.
Quick Reference
Menu
Image ➤ Crop ➤ Diagonal Region
Raster Design Toolbar
Command Line
icropdiag
Polygonal Cropping
Remove all the raster data outside a defined polygonal region.
To crop raster data outside a polygon
1 Click Image menu ➤ Crop ➤ Polygonal Region.
Diagonal Cropping | 147