Legacy ImageMagick Discussions Archive

I posted the image at http://yong321.freeshell.org/temp/4E5D_yong3.gif It's a resize but it also squeezes the image thinner. A human can identify it with 4E5D.gif and I hope some software can too. I'll do some reading on Fourier Descriptors. Found your reply to a similar request http://www ...

I tested fmw42's advice and used rmse metric (4E5D_yong3.gif is the same as 4E5D_yong.png except it was resized): C:\temp>compare -metric rmse 4E5D_yong3.gif 4E5D.gif null: 58.5 (0.229412) C:\temp>compare -metric rmse 4E5D_yong3.gif 4E5C.gif null: 60.5834 (0.237582) Ideally, I would like to see very ...

I resized one to be the same as the other. "compare" generates a new image that pretty much looks like one of the two. What I would like the result to be is something like a report "The outlines in the two images are xxx percent similar", instead of (apparently) an image as a result of pixel-by ...

I'm looking for a program to compare simple line art-style images. For example, the program should tell me http://www.zdic.net/pic/zy/xz2/4E5D.gif and http://yong321.freeshell.org/temp/4E5D_yong.PNG are very similar (regardless image size), and both are very different from http://www.zdic.net/pic/zy ...