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A comment on All 16,777,216 RGB colours (2005). Parent comment

Re:All 16,777,216 RGB colours (2005) by enriquto on Saturday September 25, 2021 @01:58PM (#28654930)
An image with the upper half black and the lower half white can be compressed to a few bytes, regardless of its size.

An image with the same pixels but randomly arranged cannot really be compressed.

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