This free online Brightness Adjuster allows you to quickly and easily modify the brightness of any uploaded image. You can increase brightness to make a dark image more vivid or decrease brightness to tone down overly bright photos, giving you full control over the visual balance of your images.

Adjusting brightness is ideal for correcting underexposed or overexposed photos, enhancing details, and improving the overall look of your images.

For your privacy and security, all processing is done directly in your browser, and no images are uploaded to our servers. This ensures your files remain completely safe while you make precise brightness adjustments with ease.

Accepted Files : .png, .gif, .jpg and .jpeg

How to Use?

The online image brightness adjust tool is great when you need to edit your images brightness, easy to use.

1. Select the image you would like to upload, or drag and drop an image into the area above.
2. Adjust the slider between -100 and 100 to achieve the desired brightness.
3. If you are happy with the brighness of the of the photo, you can now download the image in PNG format.
4. No images are uploaded to our server, so applying a blur to the brightness to the image is done virtually instantly.