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Help with hough-lines please

Posted: 2018-06-26T00:13:55-07:00
by Jean-Pierre Coulon
What is a binary edge image? Are tif or jpg images appropriate? is -stroke the tickness of the lines IM will search or that of the lines it will draw?

Re: Help with hough-lines please

Posted: 2018-06-26T03:00:21-07:00
by snibgo
A good explanation of Hough lines is at http://www.imagemagick.org/discourse-se ... =4&t=25476

JPEG compression is lossy, which means it changes pixels. I suggest never using JPEG for any intermediate results.

Re: Help with hough-lines please

Posted: 2018-06-26T09:26:04-07:00
by fmw42
Please, always provide your IM version and platform when asking questions, since syntax may differ. Also provide your exact command line and if possible your images.

See the top-most post in this forum "IMPORTANT: Please Read This FIRST Before Posting" at http://www.imagemagick.org/discourse-se ... f=1&t=9620

For novices, see

http://www.imagemagick.org/discourse-se ... f=1&t=9620
http://www.imagemagick.org/script/comma ... essing.php
http://www.imagemagick.org/Usage/reference.html
http://www.imagemagick.org/Usage/
https://github.com/ImageMagick/usage-markdown

Re: Help with hough-lines please

Posted: 2018-06-27T06:40:30-07:00
by Jean-Pierre Coulon
Thanks to all.