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🔍 Edge Detection

Detect and highlight edges in images. Find boundaries and contours automatically.

Detect Image Edges

How to Detect Edges

  1. 1. Upload Photo: Select a JPG, PNG, or WebP image.
  2. 2. Set Threshold: Adjust edge sensitivity (10-200).
  3. 3. Detect: Click "Detect Edges".
  4. 4. Download: Save your edge detection map.

Edge Detection Benefits

Boundary Finding

Detect object edges automatically.

Adjustable Threshold

Control edge sensitivity level.

Sobel Algorithm

Professional edge detection method.

100% Free

No registration or payment needed.

Frequently Asked Questions

What is edge detection?

Finding boundaries and transitions in images.

What threshold to use?

50-100 for balanced. Higher for fewer edges.

Works on all images?

Yes, works on any photo format.

Can I use commercially?

Yes, edge maps can be used commercially.

Is data private?

Yes, local browser processing only.

Sobel algorithm?

Professional edge detection algorithm.