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This tool will show the lines in your image file.

Create the line image


Select the output colors
Adjust these settings to see more lines or fewer lines

A lower value will result in more lines. The slider represents a minimum line strength.

This tool is a work in progress.


I have mostly been following the Canny edge detector Wikipedia page and trying to remember this topic from my university studies. The following are some possible additions or areas open to improvement:


The following pages were informative for implementing this: