v1.2.0
All planned features now implemented ✅
- Zlib/High compression (Z3–Z9): Read + write using
compress/zlib - CRC-16 stream cipher encryption: Password-protected image support
- CRC-16/ARC polynomial
0xA001, keystream derived from password SetPassword()+ automatic decrypt duringDecompressPartition()
- CRC-16/ARC polynomial
- Span file support (.ghs):
OpenSpanned()auto-discovers continuation files - CLI:
--password=PWDand--spannedflags for extract - 7 tests passing