Autotek autocad raster design 2010 用户手册
Line Cropping
Remove all raster data except for a specific line segment by selecting a point
on each end of the raster line. You must set an appropriate line width for the
crop. For more information, see
on each end of the raster line. You must set an appropriate line width for the
crop. For more information, see
(page 266).
To crop a raster line
1 Set an appropriate line width for the crop.
2 Click Image menu ➤ Crop ➤ Line.
3 Select the first point on the line.
4 Select the second point on the line to remove all the raster data except
for the selected line.
After the data is cropped, the image frame changes to reflect the new size
of the image.
of the image.
Quick Reference
Menu
Image ➤ Crop ➤ Line
Raster Design Toolbar
Command Line
icropline
Circular Cropping
Remove all the raster data outside a defined circular region. The area outside
the circle is filled with the transparency color. For more information, see,
the circle is filled with the transparency color. For more information, see,
(page 62).
To crop raster data outside a circle
1 Click Image menu ➤ Crop ➤ Circular Region.
2 Select three points to define the circle around the raster data you want
to preserve.
Line Cropping | 145