Legacy ImageMagick Discussions Archive

Coming back to the original post, how do I find the yellow frame?

Thanks a lot for helping me. I could still not manage to install it workable on my Linux machine. Luckily I got a MacBook Pro and have successfully installed here ImageMagic (takes a long time to install). I use now 3 pictures from https://bc.elmit.com/john/test1.jpg https://bc.elmit.com/john/test2....

I tried the first suggestion, by creating a file 1.sh #!/bin/bash cropvals=$(convert test1.jpg -fuzz 10% -fill white -opaque "rgb(218,214,63)" \ -fill black +opaque white -fill white -draw "color 0,0 floodfill" -alpha off -type bilevel \ -define connected-components:verbose=true ...

Thank you very much. I learned a lots with your solution.

I will pack it into a loop to crop my 15,000 pictures.

Thanks for helping. I put a sample picture at https://bc.elmit.com/john/test1.jpg The picture size is 3280x2464 pixels Within that picture is a yellow outer frame 1812x1812 pixels The inner frame is 1350x1350 pixels, that gives a thick yellow line of 240 pixels. Within this inner square is the targe...

We captured thousands of pictures of an object. That object had to be placed within a yellow frame, so that it does not touches the yellow frame. I wanted to crop exactly the picture at that frame, but the frame moved over the time and even tilted slightly. I need a smarter way to crop. Some notes. ...