Portable Network Graphics
| Portable Network Graphics | |
|---|---|
| PNG | |
  Metung a larawan a PNG a maki 8-bit transparency channel (babo). Makatumpak ya king diseniung checkered king gulut (lalam), a keraklang magagamit kayabe ning graphics software bang lunto ing kayang lino (transparency). | |
| File extension | .png
|
| MIME type | image/png
|
| Type code | PNGf
|
| Uniform Type Identifier | public.png |
| Developed by | PNG Development Group (donated to W3C) |
| Type of format | lossless bitmap image format |
| Extended to | APNG, JNG and MNG |
Ing Portable Network Graphics (PNG) metung yang bitmapped image format a gagamit lossless data compression. Melalang ya iti ba yang samasan ampong alilan ing format a GIF, antimong image-format o ayus-larawan a e mangailangan lisensiang patent. Ing PNG agkas de antimong P-N-G ampong ping.[1] Ing PNG initialism maliari yang ituring a optionally recursive, a e opisial a mangabaldugang “PNG's Not GIF” (Ing PNG e ya GIF).[2]
Susuportan no ning PNG deng palette-based a kuleng (palettes a 24-bit RGB), greyscale o larawan a RGB. Megawa ya ing PNG para king pamanalis kareng larawan king Internet at e king propesional a graphics, ania e no susuportan deng aliwang color space (antimo ing CMYK).
Keraklan, gagamitan de reng simpan (file) a PNG ing file-extension a "PNG" o "png" at mibie ya karela ing MIME media type "image/png" (me-apruba ya kanitang Octubri 14 1996).
Pikuanan
[mag-edit | alilan ya ing pikuwanan]- ↑ History of PNG
- ↑ GIF, JPEG or PNG?. Archived from the original on 2007-05-21. Retrieved on 2008-04-27.
Lon la murin deti
[mag-edit | alilan ya ing pikuwanan]- Comparison of graphics file formats
- Digital image editing
- Computer Graphics, including:
- Related graphics file formats
- JPEG Network Graphics (JNG)
- MNG (MNG)
- GIF
- XPM for portable icons
- APNG Animated PNG
- Image file formats
- libpng
Suglung palual
[mag-edit | alilan ya ing pikuwanan]libpng.org
[mag-edit | alilan ya ing pikuwanan]- PNG Home Site
- libpng Home Page
- PNG-supporting browsers – Overview of PNG status in different web browsers. First Windows IE support in 4.0b1; Netscape 4.04 [1].
- The Story of PNG by Greg Roelofs
- PNG: The Definitive Guide (Online Version) by Greg Roelofs
W3C
[mag-edit | alilan ya ing pikuwanan]Aliwa pa
[mag-edit | alilan ya ing pikuwanan]- An introduction to the PNG image format – Including test images, file editing tips, and reviews of PNG image tools for Windows.
- RFC 2083
- PNG transparency test
- "The Lonely Planet" – PNG-based animation for web browsers
- More information about PNG color correction
- The GD-library to generate dynamic PNG-files with PHP
- A guide to PNG optimization
- PNG Adam7 interlacing
E pamibage (incompatibility) king Internet Explorer
[mag-edit | alilan ya ing pikuwanan]- PNG Files Do Not Show Transparency in Internet Explorer
- The PNG problem in Windows Internet Explorer
- png transparency in IE Archived Disyembri 1, 2005 at the Wayback Machine
- PieNG — PNG support in MSIE/Win Archived Abril 14, 2008 at the Wayback Machine
- PNG-24 Alpha Transparency With Microsoft Internet Explorer or better (MSIE 5.5+) Archived Abril 30, 2008 at the Wayback Machine (PHP fix)
- PNGPong, an open source solution to display transparent PNGs in IE, Firefox, and Safari without the use of filters, PHP, or complicated Javascript and CSS Archived Mayu 4, 2007 at the Wayback Machine