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Computer graphics / Portable Network Graphics / DEFLATE / Lossless data compression / Zlib / Graphics Interchange Format / Indexed color / LZ77 and LZ78 / Lempel–Ziv–Storer–Szymanski / Computing / Data compression / Graphics file formats


1 Overview PNG, the Portable Network Graphics format, is a robust, extensible, general-purpose and patent-free image format. In this chapter we briefly describe the events that led to its creation in early 1995 and how
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Document Date: 2001-06-19 11:32:01


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