Release 2.1.15 (11 May 2020) -- compared to 2.1.14 RAW input: the "raw:flip" attribute if the underlying libraw did a reorientation. #2572 Movie files: Fix posible infinite loop in the FFMpeg-based reader. #2576 Fixes to allow building against the forthcoming LibRaw 0.20 release. #2484 Documentation fixes. #2581