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pngcrush is a free and open-source command-line
utility for
optimizing PNG
image files. It
reduces the size of the file losslessly – that is, the resulting...
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options achieve this with
pngcrush:
pngcrush -rem gAMA -rem cHRM -rem iCCP -rem sRGB InputFile.png OutputFile.png
pngcrush, pngout, and
zopflipng all...
- used to
implement the LZ77
sliding window DEFLATE algorithm in zlib and
pngcrush. ARMv8 also has a
version of CLMUL.
SPARC calls their version XMULX, for...
- in
major free
software projects,
including X.Org Server, PHP, OpenSSL,
pngcrush, bash, Firefox, BIND, Qt, and SQLite.
Initially released in
November 2013...
- the web, and a 28%
reduction compared to PNGs that are
recompressed with
pngcrush and PNGOUT. In July 2016,
Apple added WebP
support to
early beta versions...
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performs automatic bit depth, color, and
palette reduction where appropriate.
pngcrush ZopfliPNG Ken Silverman's
Utility Page —
official PNGOUT site
PNGOUT tutorial...
