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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Grayscale-image/Mathematica/grayscale-image.math Normal file
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toGrayscale[rgb_Image] := ImageApply[#.{0.2126, 0.7152, 0.0722}&, rgb]
toFakeRGB[L_Image] := ImageApply[{#, #, #}&, L]