econtra

change contra of colormap

Synopsis

newColormap=econtra(colormap,contrast[,colorChannel])

Parameter(s)

colormap :

color table

contrast :

-200 to 200 per cent

colorChannel :

vector of Channel; 1=red, 2=green, 3=blue

e.g.  [1 3] = Channel red and blue

default=[1 2 3]

newColormap :

changed color table