Make an image darker online

Lower brightness without opening every adjustment.

Darken an Image Online

Lower brightness without opening every adjustment.

Supports PNG, JPG, JPEG, WebP, GIF, SVG, BMP, and AVIF when your browser can read them.
Runs in your browser. Your image is not uploaded to a server.

How to use this tool

Your image starts with reduced brightness. Move the single slider to make the result lighter or darker.

  1. 1Select an image from your device.
  2. 2Adjust Brightness until the image is as dark as you need.
  3. 3Download the darker image as PNG, JPG, or WebP.

Best for

Toning down an image that looks too bright or preparing a darker background for text.

Privacy

Brightness changes happen locally in your browser, and the image is not uploaded to our servers.

Limitations

  • Darkening the whole image can hide shadow detail; use Adjust Image when you need separate tonal controls.

Questions

Can I undo the starting darkening?

Yes. Move Brightness back to zero or use Reset before downloading.

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