Image / Local tool

Floyd–Steinberg Dither Tool

Create a one-bit black-and-white image by diffusing each quantization error to neighboring pixels. Processing stays in this browser, the original file is never uploaded, and exported pixels contain no source metadata.

● Processed only in your browser

Choose images to begin.

◎ Images are never uploaded; Canvas re-encodes exports without original metadata.

Original

A preview appears here after you choose an image.

Result

A preview appears here after you choose an image.

How to useHow to use Floyd–Steinberg Dither Tool

Create a one-bit black-and-white image by diffusing each quantization error to neighboring pixels. Processing stays in this browser, the original file is never uploaded, and exported pixels contain no source metadata.

  1. 1

    Paste content, enter parameters or choose the files you need in “Choose an image”.

  2. 2

    Choose “Threshold” for the job. Processing runs in this browser.

  3. 3

    Review the result under “Result”, then copy or download it after checking the output.