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Image Dithering Posted 1/16/2023 Dithering means intentionally adding noise to a signal to reduce large artifacts like color banding. A classic example is reducing a color image to black and white. Take this magnificent photo of my neighbor’s cat: To trivially convert this image to black and white we can take each pixel, decide which color it’s closest to, and set it to that: 1 2 3 4 5 6 7 8 9 10…
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