NAME

i.grey.scale - An interactive imagery function that assigns a histogram contrast stretch grey scale color table to a raster map layer.
(GRASS Image Processing Program)

SYNOPSIS

i.grey.scale

DESCRIPTION

i.grey.scale is an interactive imagery function that assigns a histogram contrast stretch grey scale color table to a raster map layer. The histogram contrast stretch expands the original range of digital (category) values to utilize the full range of the user's graphics monitor.

The user is asked for the name of the raster map layer that needs a grey scale. When the raster map layer is displayed it will be displayed with a grey scale color scheme.

NOTES

This program is interactive and requires no command line arguments.

SEE ALSO

GRASS Tutorial: Image Processing

d.colormode
d.colors
d.colortable
i.colors
i.composite

AUTHOR

Michael Shapiro, U.S. Army Construction Engineering Research Laboratory