LibXISF
LibXISF is C++ library that can read and write XISF files produced by PixInsight. It implement XISF 1.0 specification. It is licensed under GPLv3 or later. To compile you will need C++17 compiler.
To compile simply run these commands
cmake -B build -S .
cmake --build build --parallel
cmake --install build
By default it use bundled libraries. If you wish to use external libraries you will may add
-DUSE_BUNDLED_LIBS=Off to first command. Then you will need lz4 pkg-config pugixml zlib installed.
You may also specify -DBUILD_SHARED_LIBS=Off if you want build static lib.