Channel Adjustment

Open in Editor

Independently adjust the red, green, and blue color channels of your image.

How to use Channel Adjustment

  1. Upload your image using drag & drop or click to browse.
  2. Adjust the settings using the controls above.
  3. See the result instantly — processing happens in your browser.
  4. Download your processed image as a PNG file.

About Channel Adjustment

Independently adjust the red, green, and blue color channels of your image. This tool is part of ImageToolbox's collection of free online image tools. It runs entirely in your browser — your images are never uploaded to our servers.