Legacy ImageMagick Discussions Archive

Hi snibgo, My IM is 7.0.8-14. These are the commands I use to do the image search. Without mask magick compare -metric RMSE -subimage-search big.png small.png -similarity-threshold 0 -dissimilarity-threshold 1 similarity.gif This one gives 0.15 matching. With mask magick compare -metric RMSE ...

Hello, I've attached 2 images big.png and small.png. Is it possible to tell IM to ignore transparent pixels in small.png when doing subimage seach against big.png? That way, the matching metrics would be better. I'm well aware of the -read-mask feature. In fact, I've created the small_mask.png image ...