Image Saturation Adjuster
饱和度去色黑白照调色
Raise vividness or dial down to grayscale with live preview and one-click download — great for food photography and retro looks, fully local.
How to Use
- Paste any valid JSON, supports nesting, arrays and escapes
- Click Beautify to auto indent and format
- Click Minify to remove whitespace into one line
- All operations run locally for privacy
Related Tools
FAQ
What does saturation -100 do?
It fully desaturates into grayscale; -50 gives a soft low-saturation retro feel.
Difference from the HSL tool?
This adjusts saturation alone; the HSL tool rotates hue and tunes saturation plus lightness together.
Is my image uploaded?
No, everything runs locally in your browser.