Image Brightness Adjuster
Adjust image brightness online – make images brighter or darker instantly.
Part of Yoopla's 445+ free browser tools.
Adjust brightness without the old-school layout
Drop an image, tune the brightness with a live preview, and export the final result cleanly.
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
Upload or drag and drop your image.
- 2
Use slider to adjust brightness (-100 to +100).
- 3
Click "Apply Brightness" button.
- 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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