Channel Mixer

Open in Editor

Mix linear combinations of Red, Green, and Blue color channels for advanced color grading and monochrome conversion.

How to use Channel Mixer

  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 Mixer

Mix linear combinations of Red, Green, and Blue color channels for advanced color grading and monochrome conversion. 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.