png-zip/test.txt at 41c6e9cfc033bebdaf189cccb9622c4fe97bd82e - png-zip - Struchkov Git

Tools/png-zip

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Struchkov Mark 6e54e0f411 png-zip: pack/unpack files inside PNG images

Supports three packing modes:
- append (default) — data after IEND marker
- chunk — private pnZp PNG chunk
- lsb — least significant bits of pixels

Includes Python (pack.py/unpack.py) and PowerShell (pack.ps1/unpack.ps1)
implementations with full cross-compatibility.

Features: self-extract bootstrap, metadata one-liners (eXIf/tEXt),
CRC32 integrity check, PNG clean mode.

2026-02-21 14:48:13 +03:00

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