pdvzip
imgprmt
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pdvzip
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CLI tool to create a shareable PNG-ZIP polyglot image, with embedded extraction script.
pdvzip
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JPEG image of Shakespeare which is also a zip file containing his complete works
In the years since I posted that, twitter has changed some of their image processing pipeline, so that precise technique no longer works if you want to upload new files (last time I checked - and I didn't investigate further or look for workarounds).
However, it's much easier to embed data into PNGs, and the best twitter-compatible implementation of this I'm aware of can be found here: https://github.com/CleasbyCode/pdvzip
- pdvzip
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PDVZIP
Info + source code (GitHub)
Embed a ZIP file of up to ≈5MB within a tweetable and 'executable' PNG polyglot image.
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PDVZIP - Embed a ZIP file of up to ≈5MB within a tweetable and 'executable' PNG polyglot image.
GitHub Link
imgprmt
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C++ Show and Tell - June 2023
imgprmt - GitHub Link
What are some alternatives?
jdvrif - Encrypt & Embed files within a JPG image. Share your file-embedded JPG image on compatible media sites.
wic_heic - Windows Imaging Component for HEIC file - Add ability for windows or other software to open HEIC files
libzippp - C++ wrapper for libzip
SmartImage - Reverse image search tool (SauceNao, IQDB, Ascii2D, trace.moe, and more)
ni-media - NI Media is a C++ library for reading and writing audio streams.
HMake - C++ build system that uses C++ for build configuration.
palanteer - Visual Python and C++ nanosecond profiler, logger, tests enabler
JPEGsnoop - JPEGsnoop: JPEG decoder and detailed analysis
Hexer - Fast, fully-featured, multi-tab hexadecimal editor.
TurboGE - A simple OpenGL game engine written in C++ with Python scripting
key-manager - A desktop app for password management and creation, developed using Qt.
Jsonifier - A few classes for parsing and serializing objects from/into JSON, in C++ - very rapidly.