Autodesk 00126-050008-1620A - Autocad 2006 Essentials User Manual page 175

WiseImage – User's Guide
To trace a raster symbol
1. On the Raster to vector toolbar click the Trace symbol button.
2. Indicate a point on the raster symbol.
The raster symbol
tracing is illustrated
in these figures.
The original raster
symbol and the
indication point are
shown on the left.
On the right there is
a vector block that
has replaced the
raster symbol.
Using this method you can vectorize the conventional notations on scanned
electrical, hydraulic schemes, maps and similar images.
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