Adjust brightness, contrast and colour

Brightness, contrast, saturation, blur, sepia and invert with a live preview.

Fix a dark photo, make colours pop or blur a background. Changes are applied at full resolution when you save.

How to use it

  1. Choose your image or drop it on the box (you can also paste from the clipboard).
  2. Adjust the settings if you need to. The tool updates the preview straight away.
  3. Check the new size, then press Download.

Questions

Are my files uploaded to a server?

No. The tool runs entirely in your browser using JavaScript, so your files never leave your device. You can even disconnect from the internet after the page loads and it keeps working.

Is it free?

Yes, free with no sign-up, no watermark and no daily limit.

Guides

All guides
Image tools · 23 Oct 2026How to Watermark Photos for Free (Name, Text, ID Copies)Add a free text watermark to photos or PDFs in your browser: your name, website or 'for KYC only' on ID copies. Batch, tiled, no upload, no sign-up.Exam & form photos · 23 Oct 2026Photo Rejected in Application Form? Reasons and How to FixWhy exam and job forms reject photos: background, glasses, cap, blur, old photo, wrong size. How to fix each one and re-upload before the window closes.Image tools · 23 Oct 2026600 x 600 Photo Size: How to Make a 600x600 Photo (US Visa, DV)What a 600 x 600 photo is, how to make one on phone or PC, and the US visa and DV lottery rules: square JPEG, 2 x 2 inch, under 240 KB.

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