etcpak 1.0 improves ETC2 compression speed by using heuristics to select block compression mode. It also adds compression and decompression support for ETC2 T and H blocks. Additionally, multithreaded benchmark mode is available.
0.7
etcpak 0.7 improves handling of command line parameters, adds DXT1/DXT5 support, and significantly speeds up compression and decompression times.