LibPNG 1.5.22 is available for OS/2 and eComStation (2015/07/14).
"PNG image compression library 1.5.11 for EMX environment"
Hobbes: http://hobbes.nmsu.edu/h-search.php?key=libpng
LibPNG URL: http://www.libpng.org/
Port by: Mikulas Patocka
LibPNG 1.5.22 is available for OS/2 and eComStation (2015/07/14).
"PNG image compression library 1.5.11 for EMX environment"
Hobbes: http://hobbes.nmsu.edu/h-search.php?key=libpng
LibPNG URL: http://www.libpng.org/
Port by: Mikulas Patocka