Legacy ImageMagick Discussions Archive

I tried it but I'm not getting what I expected... https://i.imgur.com/388RZfo.png I ran convert input.png -define connected-components:area-threshold=40 -connected-components 4 -auto-level output.png There is no documentation on the area-threshold parameter. I assumed it was the number of pixels in ...

Version: ImageMagick 6.9.9-11 Q16 x86_64 2017-09-30 http://www.imagemagick.org
on cygwin / windows 10.

How does -connect-components works?

Hi. I have seen similar threads but I didn't manage to get what I wanted out of them. Here is an example: https://i.imgur.com/REXnLuQ.png I'd like to remove the spots such that only the text remains, and be able to choose a number of pixels threshold. Here the biggest spot has around 30 pixels but ...