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Paketbeschreibung


Paketnamepngquant
BeschreibungPNG (Portable Network Graphics) image optimising utility
Archiv/RepositoryOffizielles Ubuntu Archiv lucid (main)
Version1.0-4build1
Sektiongraphics
Prioritätoptional
Installierte Größe80 Byte
Hängt ab vonlibc6 (>= 2.11), libpng12-0 (>= 1.2.13-4), zlib1g (>= 1:1.1.4)
Empfohlene Pakete
PaketbetreuerUbuntu Developers
Quelle
Paketgröße18322 Byte
Prüfsumme MD50b7d4c015dbba6b73aed74479d4f7fb6
Prüfsumme SHA179099a0c0605e7fb2d38c2059324f683f924ecd0
Prüfsumme SHA256946b4da0091ea4b4ffbcf8a6834c73e1cf87f33dc9b9778e5ab489ef91cce675
Link zum Herunterladenpngquant_1.0-4build1_i386.deb
Ausführliche Beschreibungpngquant is a command-line conversion utility to quantize and dither truecolor PNG images, especially those with a full alpha channel, down to 8-bit (or smaller) RGBA-palette PNGs. Such images are usually two to four times smaller than the full 32-bit versions, and partial transparency is preserved quite nicely. This makes pngquant especially useful both for Web sites and for PlayStation 2 development, where one of the texture formats is RGBA-palette-based (though not PNG-compressed). This is the same technique used for many of the images on the Miscellaneous Transparent PNGs page (http://www.libpng.org/pub/png/pngs-img.html), and the results are often indistinguishable from the original, truecolor PNG images. . Optimizers (like pngcrush and optipng) optimize the compression, usually losslessly, while pngquant quantizes colors down to 256 (or fewer) distinct RGBA combinations, which is lossy.


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