UnQTools
Image Runs in your browser

Image Saturation Adjuster

Adjust image saturation from -100 (grayscale) to +100 (vivid). Pure Canvas API processing, 100% private.

100% Private Works Offline Instant

About Image Saturation Adjuster

Adjust image saturation from -100 (grayscale) to +100 (vivid). Pure Canvas API processing, 100% private. 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.

FAQ

Are my images uploaded?

No. Saturation adjustment runs locally via the Canvas API. Your images never leave your device.

What extras does this tool have?

Extras: (1) -100 to +100 range, (2) HSL-based saturation, (3) live preview, (4) PNG/JPEG/WebP output, (5) quality slider, (6) accessible labels, (7) no upload, (8) fast, (9) keyboard-friendly, (10) drag-and-drop, (11) one-click apply, (12) preserves alpha, (13) lightweight.

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