Legacy ImageMagick Discussions Archive

I have tried using but noting changes. What should I do? Thank you.

Sorry, when I used your "lastest" code, I didn't notice that I just pasted the old code.

(Since you have delete your post, can you also delete this one? I can't find anywhere to delete this.)

Your latest code works perfectly. Thank you

Ahhhh, I see. After I change the position of the object to the better position, the command works. Thank you so much

Yes it is. I want the output is like this:


The white square you see is when I erased it and forgot to make it transperate again.

Edited: Just see your edited post. Thank you for your help.

Thanks, your command works. However it only works for small objects, it doesn't for a larger and more complicate one. Input: http://www.upsieutoc.com/images/2014/07/25/overlaycba2f.png Result: http://www.upsieutoc.com/images/2014/07/25/result.png If possible, the small dot outside the border should ...

I have many monochrome images which always have a closed border. I want everything inside that border to be cleared, the output is only the border. Input: http://www.upsieutoc.com/images/2014/07/25/e1.png Output: http://www.upsieutoc.com/images/2014/07/25/e.png If you have a direct option, then it's...