Convert to Grayscale

Open in Editor

Convert your image to grayscale using different methods: luminosity, average, or lightness.

How to use Convert to Grayscale

  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 Convert to Grayscale

Convert your image to grayscale using different methods: luminosity, average, or lightness. 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.