I know, it is just sqared Euclidean distance is simplest to calculate. Sure you can, for example, add coefficients to the formula, to adjust. On Jun 17, 2014, at 21:22, Torsten Curdt <[email protected]> wrote:
> RGB is not perceptually uniform, hence the Euclidean distance is not quite > right. > Wikipedia and Stackoverflow has more information on this: > > http://en.wikipedia.org/wiki/Color_difference > http://stackoverflow.com/questions/9018016/how-to-compare-two-colors > > cheers, > Torsten
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