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 >
Tune Raster Image Performance
You can reduce the demands on system performance when manipulating large or many small raster images.
To increase the display speed of images, you can change image display quality, hide images not currently needed, use image tiling, or suppress image selection highlighting.
