Question 1

How does document edge detection work?

Accepted Answer

The tool analyzes pixel brightness to find sharp edges in the image. It looks for high-contrast boundaries that typically outline a document, then crops to the detected rectangle.

Question 2

What image formats are supported?

Accepted Answer

You can upload JPG, PNG, WebP, and BMP images. The tool works entirely in your browser — no files are uploaded to any server.

Question 3

Can I adjust the crop area manually?

Accepted Answer

The current version uses automatic edge detection. You can enhance contrast and convert to B&W before downloading the scanned document.

📄 Document Scanner

❓ Frequently Asked Questions

🔗 More Tools

📄 Document Scanner

❓ Frequently Asked Questions

🔗 More Tools