I believe this to be one of the items not included with LT that is common in the full version. But I may have found a solution......go here and download iSlingShot. This is what it adds to LT and it's free!!!Originally Posted by Rine
"VPCLIP, XCLIP, and IMAGE Commands - FREE to AutoCAD LT. !SlingShot has been designed to improve stability of AutoCAD LT and to increase productivity through the provision of a number of commands previously unavailable in AutoCAD LT. New functions include:
Image Adjust: Adjust the brightness, contrast and fade settings of an attached image.
Image Attach: Attach a variety of image files.
Image Clip: Crop an inserted image and display a specified region.
Image Frame: The ability to hide or display an image boundary.
Image Quality: Control the display quality of an image to reduce time required to display.
Viewport Clip: Clip an existing viewport to a new boundary.
Xref Clip: Crop external referenced files and blocks to display a specified region"
Hope this helps.