Does ind2rgb returns the original color image?

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Anushka
Anushka on 6 Jun 2015
Answered: Walter Roberson on 6 Jun 2015
Does ind2rgb returns the original color image?First I used rgb2int.

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Accepted Answer

Walter Roberson
Walter Roberson on 6 Jun 2015
No. rgb2ind quantizes colors to fit the number requested. ind2rgb cannot undo that quantization.
It is sort of like rounding: once two numbers round to the same result you can't distinguish them.

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