Online Image Converter

Adjust saturation on this device

Move one slider, then download. Right makes the colours stronger. Left makes them quieter. Zero leaves the photo as it is. Nothing is uploaded.

  • Fast
  • 100% private
  • Always free
  • Any browser

Drop images anywhere on this page

JPG, PNG, WebP, GIF, SVG, HEIC, or AVIF. Your photos stay on this device.

When to use this

Use this when a photo looks washed out, the colours feel too loud, or you want the subject to stand out before you share it. The pixels stay the same size. Only the colour strength changes.

The slider changes saturation. Zero leaves the picture as it is, apart from the format you save. A high setting can push reds, greens, and blues until they look harsh. A low setting moves the photo toward grey. Stop when the colour looks right.

This changes the whole photo. It does not paint colour onto one object. If you want no colour left, use black and white.

JPG cannot store a clear background. If the source has empty pixels, a JPG fills them with white when you save. Keep PNG when you still need those pixels clear. WebP can keep them too.

After the change, compress if the file is still heavy, or brightness if the colour is right and the light is still off.

How to do it

  1. Drop one image or a batch. Files stay on this device.
  2. Move the slider right for stronger colour, or left for quieter colour. Zero leaves the picture as it is.
  3. When you download, pick JPG, PNG, or WebP, and set the quality if you are not saving PNG.
  4. Apply, then download each file or a zip of the batch.

Tips

  • A small move right brings colour back in a flat phone photo. A small move left calms a scene that looks too loud.
  • Zero keeps the colour and only changes the file format.
  • JPG fills clear pixels with white. Use PNG if you still need transparency.
  • Quality around 0.92 is a good balance for JPG and WebP.

Related

FAQ

Do my photos leave this device?
No. The change happens in this browser. We never receive the files.
Will this change the size of the photo?
No. Width and height stay the same. Only the colour strength changes.
Can I adjust several images at once?
Yes. They share the same slider. Pick the file type when you download, then save a zip.
Can I change the colour of one object only?
No. The slider changes the whole picture. Crop to the part you want, or paint that object in an editor.
Why does my PNG look like a white box as a JPG?
JPG has no transparency. Empty pixels become white. Save PNG if you need them clear.