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.
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How to Use
- Upload or drop the image you want to adjust
- Drag the sliders to preview the effect in real time
- Export and save the adjusted image when satisfied
- Images are processed inside your browser only — never uploaded to any server
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.