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Search options answers only not deleted user 125506

Images without colour information, displayed only in black, white and varying shades of gray.

7 votes
Accepted

RGB to Grayscale without adding noise

Here I remade your image with pure colors: Converting to Grayscale with Use Dither set to on, noise is visible after compressing the colors: After converting to grayscale with Use Dither set to off no …
Sergey Kritskiy's user avatar