NAME
ebright - change brightness of colormap
SYNOPSIS
newColormap=ebright(colormap,brightness[,colorChannel])
PARAMETER(S)
colormap color table
brightness +/- brigthness in per cent
newColormap changed color table
colorChannel vector of Channel; 1=red, 2=green, 3=blue
e.g. [1 3] = Channel red and blue
default=[1 2 3]
Stefan Mueller
2003-01-13