Edge Detection

Open in Editor

Detect edges in your image using classic algorithms. Choose Sobel, Prewitt, or Laplacian methods.

How to use Edge Detection

  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 Edge Detection

Detect edges in your image using classic algorithms. Choose Sobel, Prewitt, or Laplacian methods. 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.