Autotek autocad raster design 2010 用户手册

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页码 424
Always Delete Vector
Deletes all selected vectors after vector merge has completed.
Never Delete Vector
Preserves all selected vectors after vector merge has completed.
Expand Image If Necessary
Expands your image to the extents of the vector.
Respect Display Order
Incorporates your current display order.
NOTE If a vector lies behind the image and the Expand Image If Necessary box
is not checked then the vector is not merged into the image unless the image
is transparent. For more information, see 
 (page 132).
VTools Follower Tab (Raster Design Options Dialog Box)
Use this tab to control the behavior of the follower tools used for vectorization.
Follower Color
Displays the current color used to mark the progress of the follower. Click
the Select button to display the color palette.
Pan To Decision Point
Pans automatically to ensure that the current decision point is always on
screen.
End Current Polyline If Closed Loop Detected
Closes polylines and contour objects automatically when the endpoints are
within the tolerance distance. This setting is useful for closing across labels
in contour lines.
Close Tolerance In Pixels
Specifies the distance between endpoints within which polylines will be
automatically closed.
Use the Pick button to select the distance directly from an image.
Post Process Points
Specifies how Raster Design draws the polylines and contours produced by
the follower.
Move the slider to control how closely Raster Design imitates the raster
polyline or contour.
360 | Appendix B   Raster Design Dialog Boxes