Hi Werner, hi all, maybe you want to do some normalization on the image as a preprocessing step before actually doing the comparison? E.g. first crop the image, and then do the comparison. Of course, if there is even a _large_ shift, you will no more detect it at all after normalization. In other scenarios, you may also want to normalize brightness / color / white balanve and other stuff, but I think this does not apply well for lilypond scores...
Best wishes, Jürgen (being curious if my email this time makes it through the devel list, after it did not always do in the past...) On Sat, Jul 27, 2024 at 6:57 PM Werner LEMBERG <[email protected]> wrote: I've posted a question on StackExchange, searching for a better regtest comparison algorithm [1]https://computergraphics.stackexchange.com/questions/14143/ search-for-special-image-difference-metric Werner References 1. https://computergraphics.stackexchange.com/questions/14143/search-for-special-image-difference-metric
