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extract edges from this image ?
Posted: 2017-03-18T10:35:18-07:00
by diegomage
Im trying with lat filter but not works well ; how i could do this
convert rose_bg_blur_fail.png -lat 3x3+15% jx8MPc9_kuw2_lat10-0.png
Please help me
Re: extract edges from this image ?
Posted: 2017-03-18T15:58:41-07:00
by fmw42
try this
Code: Select all
convert u45Uw.png -alpha extract -morphology edgein diamond:1 \
\( -clone 0 -fill black -colorize 100 \) \
+swap -alpha off -compose copy_opacity -composite \
result.png
see
http://www.imagemagick.org/Usage/morphology/#difference
Re: extract edges from this image ?
Posted: 2017-03-18T16:28:51-07:00
by diegomage
I obtain the same result
Re: extract edges from this image ?
Posted: 2017-03-19T19:46:37-07:00
by diegomage
the problem is because a crop too near of the edge causing problems for adaptative threeshold
Re: extract edges from this image ?
Posted: 2017-03-19T20:53:40-07:00
by fmw42
Sorry, I do not understand your problem
Re: extract edges from this image ?
Posted: 2017-03-19T20:57:56-07:00
by diegomage
not problem I solved it
Re: extract edges from this image ?
Posted: 2017-03-19T21:05:47-07:00
by diegomage
the problem was that i cropped the image wrong
Re: extract edges from this image ?
Posted: 2017-03-19T21:06:04-07:00
by diegomage
now I not have problem with this