Source: png-definitive-guide Section: doc Priority: optional Maintainer: Debian QA Group Build-Depends: debhelper-compat (= 13), jdupes Standards-Version: 4.5.1 Rules-Requires-Root: no Homepage: http://www.libpng.org/pub/png/pngbook.html Vcs-Browser: https://salsa.debian.org/debian/png-definitive-guide Vcs-Git: https://salsa.debian.org/debian/png-definitive-guide.git Package: png-definitive-guide Architecture: all Multi-Arch: foreign Depends: ${misc:Depends} Recommends: firefox-esr | www-browser Description: PNG: The Definitive Guide A free book about the PNG image format. . This book was published by O'Reilly and it has three parts: . - Part I, Using PNG, consists of six chapters and covers the main categories of PNG-supporting applications: image editors, viewers, converters, web browsers and servers, and 3D apps. - Part II, The Design of PNG, also consists of six chapters and looks in more detail at PNG as a file format. It covers not only PNG's fundamental chunk structure and compression technology but also its history, its animated cousin MNG, and some of the intricacies of cross-platform gamma and color correction. - Part III, Programming with PNG, steps the reader through the design of three functional demo programs based on the free libpng C library: rpng, a very simple PNG viewer; rpng2, a progressive PNG viewer such as might be found in a web browser; and wpng, a basic program to convert RGB image data from binary PBMPLUS / NetPBM format into PNG format. The final chapter in this section lists a number of other PNG-supporting programming toolkits for various languages, including C, C++, Java, Perl, Python, tcl/tk, and Visual Basic.