Crop Image

This tool is used to clean up an Image at the extents of a polyline boundary. First, select the boundary polyline(s). Everything in the Image to the outside of this polyline is removed. Warning: this command will update the Image seen on the screen as well as the source Image.

Pulldown Menu Location: Raster > Crop Image
Keyboard Command: rascrop
Prerequisite: an Image and a closed polyline