Crunch compression of ETC textures | Unity BlogThis blog post describes the basics of Crunch compression and explains in details how the original Crunch algorithm was modified in order to be able to compress ETC1 and ETC2 textures. Crunch is an open source texture compression library © Richard Geldreich, Jr. and Binomial LLC, available on GitHub. The library was originally designed for compression of DXT textures. The following section describ
