APNG - Wikipedia
Animated Portable Network Graphics (APNG) is a file format which extends the Portable Network Graphics (PNG) specification to permit animated images that work similarly to animated GIF files, while supporting 24-bit images and 8-bit transparency not available for GIFs. It also retains backward compatibility with non-animated PNG files.
The first frame of an APNG file is stored as a normal PNG stream, so most standard PNG decod…Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 8 mins
libpng - Wikipedia
WEBlibpng is the official Portable Network Graphics (PNG) reference library (originally called pnglib). It is a platform-independent library that contains C functions for handling PNG …
Portable Network Graphics - Simple English Wikipedia, the free …
WEBPortable Network Graphics (often shortened to PNG) is a bitmapped image format that uses lossless data compression. Their most common use is within transparent images, …
Portable Network Graphics - World Wide Web Consortium (W3C)
WEBOct 14, 1996 · PNG (Portable Network Graphics) What is it. PNG is an extensible file format for the lossless, portable, well-compressed storage of raster images. PNG …
PNG (Portable Network Graphics) Home Site - libpng.org
WEBJan 27, 2024 · PNG (pronounced "ping") is the Portable Network Graphics format, a format for storing bitmapped (raster) images on computers. Unofficially its acronym stands for "PNG's Not GIF."
An Introduction to PNG (PNG: The Definitive Guide)
WEBPNG, short for ``Portable Network Graphics,'' is a computer file format for storing, transmitting, and displaying images. Similar to the GIF and TIFF image formats--in fact, designed to replace them in many applications- …
Intro to PNG Features - libpng.org
WEBThe Portable Network Graphics (PNG) format was designed to replace the older and simpler GIF format and, to some extent, the much more complex TIFF format. (See the main page or the history page for …
Portable Network Graphics (PNG) Specification (Third Edition)
WEBThis document describes PNG (Portable Network Graphics), an extensible file format for the lossless, portable, well-compressed storage of static and animated raster images. …
History of the Portable Network Graphics (PNG) Format
WEBApr 1, 1997 · The story of PNG actually begins way back in 1977 and 1978 when two Israeli researchers, Jacob Ziv and Abraham Lempel, first published a pair of papers on a new class of lossless data compression …
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