# Third party libraries


## libpng

- Upstream: http://libpng.org/pub/png/libpng.html
- Version: 1.6.23
- License: libpng/zlib

Files extracted from upstream source:

- all .c and .h files of the main directory, except from:
  * example.c
  * pngtest.c
- the arm/ folder
- scripts/pnglibconf.h.prebuilt as pnglibconf.h