Inspired by the function select_colors (or distinguishable_colors) of Timothy E. Holy (see http://www.mathworks.com/matlabcentral/mlc-downloads/downloads/submissions/29702/versions/3/download/zip)
Creation of relevant colors.
Parameters
n_colors is the number of colors to handle
Optional parameters (of type addParameter)
background is used to discard colors.
func is a function to convert colors
Package: ovisumesh