hsv.rgb.sh

NAME

hsv.rgb.sh - Converts HSV (hue, saturation, and value) cell values to RGB (red, green, and blue) values.
(GRASS Shell Script)

SYNOPSIS

hsv.rgb.sh file1 file2 file3

DESCRIPTION

hsv.rgb.sh is a Bourne shell (sh(1)) program that converts HSV to RGB using r.mapcalc. The Foley and Van Dam algorithm is the basis for this program. Input must be three raster files - each file supplying the HSV values. Three new raster files are created representing RGB.

NOTES

Do not use the same names for input and output.

FILES

This program is simply a shell script stored in the file hsv.rgb.sh under the $GISBASE/scripts directory. Users are encouraged to make their own shell script programs using similar techniques.

AUTHOR

James Westervelt, U.S.Army Construction Engineering Research Laboratory