Tuomas Siipola

`--lossless` option would be nice. This could also support JPEG (#19) at least for rotating but not sRGB conversion.

Test `pssim` branch. Here's example image 2 optimized with new algorithm and cropped:  Not perfect but better than before. For comparison here's the image first cropped and then optimized:...

This was implemented in #152. Originally the suggestions were better but adding a dependency for [the fuzzy string matching library](https://pypi.org/project/jaro-winkler/) was not possible, so the functionality was simplified. Currently the...