9 Jan
                
                    2013
                
            
            
                9 Jan
                
                '13
                
            
            
            
        
    
                1:41 a.m.
            
        2013/1/6 Johan Engelen <jbc.engelen@...2592...>:
/options/grayscale/r /options/grayscale/g /options/grayscale/b
It's better to be more descriptive. I would use 'factor-X' or 'luminosity-X' like this:
/options/grayscale/factor-red /options/grayscale/factor-green /options/grayscale/factor-blue
Regards, Krzysztof