• Thumbnail for PNG
    Portable Network Graphics (PNG, officially pronounced /pɪŋ/ PING, colloquially pronounced /ˌpiːɛnˈdʒiː/ PEE-en-JEE) is a raster-graphics file format that...
    78 KB (8,633 words) - 00:59, 15 May 2025
  • Animated Portable Network Graphics (APNG) is a file format which extends the Portable Network Graphics (PNG) specification to permit animated images that...
    29 KB (1,810 words) - 23:39, 17 April 2025
  • systems. Several graphics formats are used and defined by the Netpbm project: portable bitmap format (PBM) portable graymap format (PGM) portable pixmap format...
    24 KB (3,091 words) - 21:51, 23 April 2025
  • Thumbnail for Mark Adler
    contributed to Info-ZIP, and has participated in developing the Portable Network Graphics (PNG) image format. Adler was also the Spirit Cruise Mission Manager...
    8 KB (723 words) - 15:29, 13 May 2025
  • Multiple-image Network Graphics (MNG) is a graphics file format published in 2001 for animated images. Its specification is publicly documented and there...
    9 KB (860 words) - 17:20, 8 May 2025
  • JPEG Network Graphics (JNG, /ˈdʒɪŋ/) is a JPEG-based graphics file format which is closely related to PNG: it uses the PNG file structure (with a different...
    4 KB (478 words) - 15:41, 8 September 2024
  • of the core steering committee of PostgreSQL Co-author of the Portable Network Graphics (PNG) specification Member of the Tagged Image File Format (TIFF)...
    12 KB (1,103 words) - 02:51, 1 January 2025
  • Thumbnail for RGBA color model
    a little-endian machine in the order ABGR. Portable Network Graphics "Portable Network Graphics (PNG) Specification (Second Edition)". www.w3.org. Retrieved...
    7 KB (950 words) - 17:18, 23 July 2024
  • compression ratio compared to modern video formats. The PNG (Portable Network Graphics) file format was created as a free, open-source alternative to...
    28 KB (3,299 words) - 22:58, 15 May 2025
  • Thumbnail for GIF
    Unisys and CompuServe in 1994 spurred the development of the Portable Network Graphics (PNG) standard. In 2004, all patents relating to the proprietary...
    87 KB (8,166 words) - 12:56, 9 May 2025
  • Thumbnail for Chris Lilley (computer scientist)
    scientist known for co-authoring the Portable Network Graphics (PNG) format, starting the Scalable Vector Graphics (SVG) format, and his work on HTML2...
    10 KB (1,119 words) - 22:14, 13 November 2024
  • its widespread use. For example, in gzip compressed files and Portable Network Graphics (PNG) image files, in addition to the ZIP file format for which...
    29 KB (3,192 words) - 15:43, 16 May 2025
  • people to avoid using the Graphics Interchange Format (GIF) for compressing still image files in favor of Portable Network Graphics (PNG), which combines...
    34 KB (4,155 words) - 04:20, 2 March 2025
  • Guinea, a country in Oceania, in the southwestern Pacific Ocean Portable Network Graphics (.png), an image file format PNG or Png may also refer to: Partidul...
    974 bytes (165 words) - 01:26, 5 February 2025
  • Linking Format (ELF) Specification Version 1.2 (May 1995) PNG (Portable Network Graphics) Specification Version 1.0. IETF. doi:10.17487/RFC2083. RFC 2083...
    70 KB (1,408 words) - 16:57, 7 May 2025
  • isolated airfoils .apng - Animated Portable Network Graphics .avif - AV1 Image File Format .bpg - Better Portable Graphics .exr - OpenEXR .fits - Flexible...
    74 KB (5,398 words) - 09:59, 19 May 2025
  • Windows Metafile (WMF), bitmap (BMP), Graphics Interchange Format (GIF), JPEG-JPG, Portable Network Graphics (PNG), Photoshop Document (PSD), PiCture...
    8 KB (540 words) - 18:48, 18 September 2024
  • This is a comparison of image file formats (graphics file formats). This comparison primarily features file formats for 2D images. Ownership of the format...
    24 KB (125 words) - 08:30, 18 March 2025
  • Thumbnail for Intra-frame coding
    the extrapolation. Formats that operate sample by sample like Portable Network Graphics (PNG) can usually use one of four adjacent pixels (above, above...
    3 KB (370 words) - 09:48, 11 December 2024
  • research contributions to computer graphics and has made seminal contributions in the field of Portable Network Graphics including Shear mapping. The Paeth...
    3 KB (220 words) - 11:47, 3 December 2024
  • in XML-format and optional graphical files are in PNG-format (portable network graphics). The IODD structure conforms to the specifications of the standard...
    6 KB (810 words) - 20:11, 19 May 2020
  • effectively compressed data, outperforming conventional methods such as Portable Network Graphics (PNG) for images and Free Lossless Audio Codec (FLAC) for audio...
    68 KB (7,556 words) - 01:03, 15 May 2025
  • Thomas; Randers-Pehrson, Glenn; et al. (14 July 1998). "PNG (Portable Network Graphics) Specification, Version 1.2". Libpng.org. Archived from the original...
    71 KB (5,843 words) - 04:20, 13 April 2025
  • Thumbnail for Gzip
    specified in RFC 1950. zlib DEFLATE is used internally by the Portable Network Graphics (PNG) format. Since the late 1990s, bzip2, a file compression...
    15 KB (1,385 words) - 06:04, 19 May 2025
  • Thumbnail for Zopfli
    Zopfli (category Portable Network Graphics)
    open-source community made attempts to modify Zopfli for optimizing Portable Network Graphics (PNG) files because PNG uses a Deflate compression layer. The...
    8 KB (611 words) - 17:03, 27 January 2025
  • Cascading Style Sheets (CSS), image formats such as Portable Network Graphics (PNG) and Scalable Vector Graphics (SVG), as well as accessibility technologies...
    14 KB (1,546 words) - 14:08, 1 November 2024
  • Thumbnail for Arena (web browser)
    implementations for HTML version 3.0, Cascading Style Sheets (CSS), Portable Network Graphics (PNG), and libwww. Arena was widely used and popular at the beginning...
    49 KB (3,813 words) - 00:00, 30 December 2024
  • Heritage Society. Archived from the original on 2023-03-26. "PNG (Portable Network Graphics) Specification Version 1.0: 12.11. PNG file signature". MIT. 1996-10-01...
    50 KB (4,671 words) - 21:34, 17 May 2025
  • the following graphics file formats: Windows bitmap (.bmp) Joint Photographic Experts Group (.jpeg, .jpg, or .jpe) Portable Network Graphics (.png) TARGA...
    5 KB (465 words) - 14:48, 11 April 2025
  • (W3C) and CERN for testing HTML3, Cascading Style Sheets (CSS), Portable Network Graphics (PNG) and the libwww. The Line Mode browser got a new function...
    5 KB (496 words) - 15:33, 22 October 2024