Crop
This command creates a new Raster Map by removing the parts of the raster map outside the rectangular selection area.
Click Imaging.
Click Tools.
Click Crop.
Select the raster map you want to crop.
Define the part of the raster map you want to keep, by:
Clicking on the first corner.
Then on the opposite corner.
As last step, give a name to your new cropped Raster Map

