ClickModify
menu ClipImage.At the Command prompt, enter
imageclip.
Select the image to clip by selecting the image boundary.
Enter n (New Boundary).
Enter p (Polygonal) or r (Rectangular), and then draw the boundary on the
image.
If you are
drawing a polygonal boundary, you are prompted to specify
consecutive vertices. To finish drawing a polygon, press ENTER or
right-click anywhere in the drawing area.