Image Tool

Brightness & Contrast Adjuster

Adjust image brightness and contrast levels instantly in your browser.

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Upload an image to start adjusting.

Quick Guide

  1. Step 1: Upload your image via file picker or drag & drop
  2. Step 2: Adjust the Brightness and Contrast sliders
  3. Step 3: Preview the result on the canvas in real time
  4. Step 4: Click Apply to finalize, then Download the adjusted image

What is Brightness Contrast Adjuster?

Image Brightness Contrast adjusts brightness and contrast levels of photos. See also: image-blur or saturation-adjuster.

How It Works

Upload an image by clicking the upload area or dragging a file. Adjust the settings using the available controls, then click the process button. The tool applies the transformation using Canvas or WebGL APIs and provides a downloadable result.

Use Cases

Frequently Asked Questions

What image formats does the Brightness Contrast Adjuster support?

The tool supports common formats including JPG, PNG, GIF, WebP, and BMP.

Are my images uploaded anywhere?

No, all image processing happens locally in your browser using HTML5 Canvas.

Is there a file size limit?

The tool can handle images up to 50MB, though smaller files process faster.

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