# GRASS Help System

## IMAGE ENHANCEMENT

GRASS programs can be used to enhance or subdue certain data values in order to make more evident certain features or qualities of digital imagery. Following is a list of GRASS programs which can be used in the image enhancement process:

- i.colors
- i.composite
- i.grey.scale
- i.his.rgb
- i.median
- i.rgb.his
- r.mapcalc

For more information on a specific command, select a command and press ESC.

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Automatically created on: Mon Mar 6 12:34:40 2006