https://sourceforge.net/projects/giflib/files/latest/download = 5.2.1
https://sourceforge.net/projects/flac/files/latest/download?source=directory = 1.3.2
https://github.com/uclouvain/openjpeg/ = Releases=sourcefiles openjpeg-2.4.0.tar.gz
https://sourceforge.net/projects/giflib/files/latest/download = 5.2.1
https://sourceforge.net/projects/flac/files/latest/download?source=directory = 1.3.2
https://github.com/uclouvain/openjpeg/ = Releases=sourcefiles openjpeg-2.4.0.tar.gz