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Problem 42849. RGB to CMYK

Solution 3796638

Submitted on 23 Nov 2020 by Marek Macák
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Test Suite

Test Status Code Input and Output
1   Pass
RGB = [0,0,0]; CMYK = [0,0,0,1]; assert(isequal(rgb2cmyk(RGB),CMYK))
2   Pass
RGB = [1,1,1]; CMYK = [0,0,0,0]; assert(isequal(rgb2cmyk(RGB),CMYK))
3   Pass
RGB = [1,0,0]; CMYK = [0,1,1,0]; assert(isequal(rgb2cmyk(RGB),CMYK))
4   Pass
RGB = [1,1,0]; CMYK = [0,0,1,0]; assert(isequal(rgb2cmyk(RGB),CMYK))
5   Pass
RGB = [150,25,0]/255; CMYK = [0,5/6,1,7/17]; error = abs(rgb2cmyk(RGB)-CMYK); assert(all(error<1e-4))

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