NAME
       vcontrast -
       vcontrast -- contrast enhancement
SYNOPSIS
Detailed Description
       vcontrast -- contrast enhancement
       Description.RS 4 contrast enhancement.
Usage.RS 4
vcontrast
Parameters:
    -in input image
    -out output image
    -type Contrast stretching method (0: any repn, 1: ubyte only, 2: map to
    range). Default: 0
    -alpha Contrast stretching factor. Default: 2
    -background Background threshold. Default: 0.01
Examples.RS 4
Known bugs.RS 4 none.
Author:
    G.Lohmann, MPI-CBS, 2004
Author
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