Autotek autocad raster design 2010 用户手册

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To match the length of an existing vector line, enter m, then select the
vector line.

■

To use a length from the Most Recently Used or Most Frequently Used list
(depending on your settings in the Raster Design Options dialog box),
right-click, then click a value on the shortcut menu.

When you select the Trim option, the following prompt is displayed:

Select cutting edge or [Apparent]:

When you select the Extend option, the following prompt is displayed:

Select boundary edge or [Apparent]:

NOTE ProdNameShort trims or extends the line by moving the endpoint.

To either trim or extend the line, do one of the following:

■

To connect the current vector line to an intersecting vector entity, select
the intersecting entity.

■

To end the current vector line at an apparent intersection with another
vector entity, enter a (Apparent) and select YES, then select the other vector
entity.

Menu

Image  ➤  Vectorization Tools  ➤  Line
Click Image  ➤  Vectorization Tools  ➤  Polyline.

Raster Design Toolbar

 Vectorize Line

 Vectorize Polyline

Command Line

vline
vpline

Vectorizing Raster Lines and Polylines | 211