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tfuxu edited this page Aug 8, 2025 · 8 revisions

Main options:

Dither Algorithm

Choose between three available dither algorithms:

  • Floyd-Steinberg
  • Riemersma
  • Bayer (ordered)

Color Amount

Select how many colors the image should contain (max: 256)

Convert To

Convert image to a different format. Useful if the original image was saved as JPEG, because dithered images tend to become bigger if saved as JPEG than if saved in formats utilizing lossless or hybrid compression techniques.

Adjustments:

image-adjust-brightness-symbolic Brightness

Set image brightness. To restore the original setting, set brightness to 0. (min: -100; max: 100)

image-adjust-contrast-symbolic Contrast

Set image contrast. To restore the original setting, set contrast to 0. (min: -100; max: 100)

Image Size:

image-adjust-size-symbolic Width

Resize the image to increase dithering effect and save more on file size.

Note On high-res images, dithering might be visible only after zooming in image viewer.

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