Photo White Balance
Correct a photo color cast automatically or with a neutral reference color.
Drop your image here
Drag and drop, or choose a file below
JPG · PNG · WEBP
Up to 250 MB · One image at a time
Each image: up to 16 megapixels and 8192 px per side
The reference color is used only in reference mode. Automatic balance assumes average scene colors are neutral; scenes dominated by one color may need manual reference.
Original
Choose an image or try the sample to see your preview here.
100% local processing
How to use
- 01
Choose an image or try the local sample.
- 02
Choose automatic balance or enter a sampled neutral color, then set strength.
- 03
Review the result and download the file.
Details and tips
How it works
Automatic balance equalizes alpha-weighted RGB means. Reference mode uses the color that should be gray. Channel gains are limited to 0.25–4 and alpha stays unchanged.
Made for everyday images
Correct indoor lighting casts in product photos and scanned pictures.
Frequently asked questions
Are images uploaded?
No. Processing, previews and downloads stay on your device.
What are the limits?
JPG, PNG and WebP, up to 250 MB, 8192 pixels per side and 16 million pixels. Expanded output must also fit these limits. Animation uses one still frame.