lodepng-utils

PNG encoder and decoder in C and C++, without dependencies (utility)

Description

PNG is a file format to store raster images losslessly with good compression, supporting different color types and alpha channel.

LodePNG is a PNG codec according to the Portable Network Graphics (PNG) Specification (Second Edition) - W3C Recommendation 10 November 2003.

The specifications used are:

*) Portable Network Graphics (PNG) Specification (Second Edition):

http://www.w3.org/TR/2003/REC-PNG-20031110

*) RFC 1950 ZLIB Compressed Data Format version 3.3:

http://www.gzip.org/zlib/rfc-zlib.html

*) RFC 1951 DEFLATE Compressed Data Format Specification ver 1.3:

http://www.gzip.org/zlib/rfc-deflate.html

LodePNG works both in C (ISO C90) and C++, with a C++ wrapper that adds extra functionality.

This package conatains the pngdetail utility.

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