If you're writing new code, you probably want to check out Salza2, which is a from-scratch reimplementation, and is much faster and simpler (and maintained).
Currently, Salza only compresses data, decompression is not implemented.
Salza's PNG functionality is one of the backends of Yannick Gingras's Fract fractal explorer. CL-PDF also uses this library for compression of pdf files.
Salza is licensed under a BSD/MIT/X11-ish license.
Page in this topic: poly-pen
Also linked from: chipz gzip-stream salza-png Salza2 Vecto Zach Beane ZIP zlib
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