Toolzy

Image Brightness & Contrast

Adjust image brightness and contrast in your browser.

Drop an image here or click to upload

Upload an image and fine-tune brightness and contrast with live preview, then download the result.

How to use

  1. Upload or drop an image.
  2. Drag the brightness and contrast sliders.
  3. Download the adjusted image.

Frequently asked questions

Is the image uploaded to a server?
No. All pixel processing runs locally in your browser.
What format is the download?
The adjusted image downloads as a PNG file.

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