As stated in LibRaw 0.20 As stated in LibRaw 0.20 release notes (https://www.libraw.org/news/libraw-0-20-2-Release ) you need to define USE_X3FTOOLS while building LibRaw X3F support is not enabled by default. -- Alex Tutubalin @LibRaw LLC reply
As stated in LibRaw 0.20 release notes (https://www.libraw.org/news/libraw-0-20-2-Release )
you need to define USE_X3FTOOLS while building LibRaw
X3F support is not enabled by default.