Legacy ImageMagick Discussions Archive

Kuwahara is a noise smoothing filter. But if using too large a value, it will smooth your image as in the examples at https://imagemagick.org/discourse-server/viewtopic.php?f=4&t=26480. For small arguments it will remove your spot noise that is limiting the trim. Since this works for you, it lo...

fmw42, Thanks for your input I really appreciate it, I will play with those examples you gave and see what works best withing the program I am building. In searching around today I found an alternate solution but I am not actually sure if it should be done this way I found -kuwahara first then -trim...

So I am going to adjust my slip to look like this: https://i.imgur.com/bbl1FFl.png How can I get the image cropped to just the outer rectangle as that would give me the consistency I need to crop the different text items separately with a great deal of consistency. The regular trim function does not...

Thanks for your input.

How can I crop based on say a line across the very bottom of the slip? That seems to be the simplest solution?

Hello, I am working on a program to OCR fundraiser slips in an attempt to save time. The issue I am having is each slip is not the exact same size so when i set coordinates to crop the three info blocks its not always exactly correct. I can change the slip any way I like so I am thinking if I place ...