New: Canny Edge Detection

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fmw42
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New: Canny Edge Detection

Post by fmw42 »

The canny edge detector is available as of Imagemagick 6.8.9-0

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convert sample2.jpg -canny 0x1+10%+30% sample2_canny_0x1+10+30.gif
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convert lena3.jpg -canny 0x1+10%+30% lena3_canny_0x1+10+30.gif
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Results may be different if you convert to grayscale before processing.

Code: Select all

convert lena3.jpg -colorspace gray -canny 0x1+10%+30% lena3g_canny_0x1+10+30.gif
Image

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anthony
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Re: New: Canny Edge Detection

Post by anthony »

I have added the option to IM Examples
Canny Edge Detection
http://www.imagemagick.org/Usage/transform/#canny

Can you have a look and see if there is any corrections or additions that should be made
Anthony Thyssen -- Webmaster for ImageMagick Example Pages
https://imagemagick.org/Usage/

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