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Pincrush is an open PNG optimizer implementing Apple's proprietary CgBI format.
branch: master

Update the Makefile to automatically fetch theos (git submodules!) if…

… it's missing. Update the README to contain compilation instructions and remove the erroneous mention of a local Theos.
latest commit 4efdcb00e4
Dustin L. Howett authored

An attempt to replicate Apple's PNG Mangler.

Apple's PNG files are nowhere near valid (extra critical chunk with an unknown format, zlib headers discarded, premultiplied alpha). "Think different" and all that.


  • a compiler
    • (for iPhone compilation) Apple's Xcode or the open toolchain


  • iPhone (default target)

  • Native (linux, OS X)

    make target=native
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