Adjust Image Brightness
Lighten a dark image or bring the brightness down.
No files selected
Accepted files: image/*,.svg,.avif. Choose one file. Up to 100 MB in total; individual format limits may be lower.
100% keeps the original brightness. Choose a lower value to darken it or a higher value to brighten it. Up to 1,000,000 characters. Review the settings before running.
Your result
How to use Adjust brightness
- Choose a file in an image format your browser can open.
- Review the settings, then choose Run Adjust brightness.
- Review the result, then use Copy result or a download link when available.
Useful next steps
What to expect
Make an image lighter or darker. 100% keeps the original brightness. Choose a lower value to darken it or a higher value to brighten it.