AutoCAD 2008 User's Guide > Share Data Between Drawings and Applications > Work with Data in Other Formats > Import, Attach, or Open Other File Formats > Attach Raster Image Files > Modify Raster Images and Image Boundaries > Modify Color and Transparency for Bitonal Raster Images  > 
Modify Color and Transparency for Bitonal Raster Images
Concept Procedure Quick Reference
 
 
 

To change only the transparency of a bitonal image

  1. Click Modify menu Object Image Transparency.At the Command prompt, enter transparency.
  2. Select the image to modify.

    To change the background of the selected image to transparent, enter on. Enter off to change the background to opaque.

 Toolbar: Reference 
 Command entry: TRANSPARENCY
 Shortcut menu: Select an image and right-click in the drawing area. Click Image Transparency.