Image Tools

Image Brightness Adjuster

Adjust image brightness online – make images brighter or darker instantly.

Part of Yoopla's 445+ free browser tools.

Brightness studio
Drag & drop
Private
Live preview
Browser only

Adjust brightness without the old-school layout

Drop an image, tune the brightness with a live preview, and export the final result cleanly.

The live preview uses the current slider position so you can judge the change before exporting.

Drop image here or browse

Upload any image, set the brightness precisely, and preview the result before exporting.

How to Use Image Brightness Adjuster

  1. 1

    Upload or drag and drop your image.

  2. 2

    Use slider to adjust brightness (-100 to +100).

  3. 3

    Click "Apply Brightness" button.

  4. 4

    Download the adjusted image.

Frequently Asked Questions

What brightness range is supported?

You can adjust from -100 (very dark) to +100 (very bright), with 0 being no change.

Can I also darken an image?

Yes, use negative values from -1 to -100 to darken the image progressively.

Does adjusting brightness reduce image quality?

Moderate adjustments preserve quality well. Extreme values may cause clipping in very bright or dark areas.

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Image Brightness Adjuster | Yoopla