UnQTools
PDF Runs in your browser

Black & White (1-bit) Scan Optimizer

Optimize 1-bit black & white scanned PDFs. Threshold, dithering.

100% Private Works Offline Instant

Optimize 1-bit black & white scanned PDFs. Threshold, dithering. Everything runs locally in your browser — your data never leaves your device.

How to use

  1. Enter your input in the tool above.
  2. Adjust any options to your preference.
  3. Use the Copy or Download buttons to save the result.
  4. Everything happens locally — your data never leaves your browser.
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