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GIF: Difference between revisions
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== References == | == References == | ||
=== Specifications === | |||
* GIF87a: [http://web.archive.org/web/20100929230301/http://www.etsimo.uniovi.es/gifanim/gif87a.txt Text] (Stanford) / [http://www.w3.org/Graphics/GIF/spec-gif87.txt Text] (W3C) | * GIF87a: [http://web.archive.org/web/20100929230301/http://www.etsimo.uniovi.es/gifanim/gif87a.txt Text] (Stanford) / [http://www.w3.org/Graphics/GIF/spec-gif87.txt Text] (W3C) | ||
* GIF89a: [http://www.w3.org/Graphics/GIF/spec-gif89a.txt Text] / [http://odur.let.rug.nl/~kleiweg/gif/GIF89a.html HTML] | * GIF89a: [http://www.w3.org/Graphics/GIF/spec-gif89a.txt Text] / [http://odur.let.rug.nl/~kleiweg/gif/GIF89a.html HTML] | ||
* GIF Application Extensions: | |||
** <code>NETSCAPE</code> <code>2.0</code> | |||
*** [http://odur.let.rug.nl/~kleiweg/gif/netscape.html GIF Application Extension: NETSCAPE2.0] | |||
*** [http://www.vurdalakov.net/misc/gif/netscape-looping-application-extension Netscape Looping Application Extension] | |||
*** [http://www.vurdalakov.net/misc/gif/netscape-buffering-application-extension Netscape Buffering Application Extension] | |||
** <code>ANIMEXTS</code> <code>1.0</code> | |||
*** [http://www.vurdalakov.net/misc/gif/animexts-looping-application-extension AnimExts Looping Application Extension] | |||
** <code>ICCRGBG1</code> <code>012</code> | |||
** <code>XMP Data</code> <code>XMP</code> | |||
** <code>fractint</code> | |||
*** [http://fractint.net/fractsvn/trunk/fractint/common/encoder.c fractint encoder source code] | |||
=== Further details === | |||
* [http://fileformats.archiveteam.org/wiki/GIF GIF File Format] | |||
* [http://www.matthewflickinger.com/lab/whatsinagif/ What's in a GIF] | * [http://www.matthewflickinger.com/lab/whatsinagif/ What's in a GIF] | ||
* [http://www.theimage.com/animation/toc/toc.html Gifology: Understanding GIF Files & GIF Animation] | * [http://www.theimage.com/animation/toc/toc.html Gifology: Understanding GIF Files & GIF Animation] | ||
* [http://web.archive.org/web/20100929231133/http://www.etsimo.uniovi.es/gifanim/gifabout.htm All About GIF89a] | * [http://web.archive.org/web/20100929231133/http://www.etsimo.uniovi.es/gifanim/gifabout.htm All About GIF89a] | ||
Revision as of 15:12, 24 May 2013
Animated GIFs need a spec that, in particular, specifies how to handle timings (not all browsers honor all values, so we should specify what needs to be honored exactly)
Implementations
Gecko
- http://mxr.mozilla.org/mozilla-central/source/image/decoders/nsGIFDecoder2.h
- http://mxr.mozilla.org/mozilla-central/source/image/decoders/GIF2.h
- http://mxr.mozilla.org/mozilla-central/source/image/decoders/nsGIFDecoder2.cpp
WebKit
- http://trac.webkit.org/browser/trunk/Source/WebCore/platform/image-decoders/gif/GIFImageDecoder.h
- http://trac.webkit.org/browser/trunk/Source/WebCore/platform/image-decoders/gif/GIFImageReader.h
- http://trac.webkit.org/browser/trunk/Source/WebCore/platform/image-decoders/gif/GIFImageDecoder.cpp
- http://trac.webkit.org/browser/trunk/Source/WebCore/platform/image-decoders/gif/GIFImageReader.cpp
- http://trac.webkit.org/browser/trunk/Source/WebCore/platform/image-decoders/ImageDecoder.cpp
Blink
- https://chromium.googlesource.com/chromium/blink/+/master/Source/core/platform/image-decoders/gif/GIFImageDecoder.h
- https://chromium.googlesource.com/chromium/blink/+/master/Source/core/platform/image-decoders/gif/GIFImageReader.h
- https://chromium.googlesource.com/chromium/blink/+/master/Source/core/platform/image-decoders/gif/GIFImageDecoder.cpp
- https://chromium.googlesource.com/chromium/blink/+/master/Source/core/platform/image-decoders/gif/GIFImageReader.cpp
- https://chromium.googlesource.com/chromium/blink/+/master/Source/core/platform/image-decoders/ImageDecoder.cpp
Other
- http://sourceforge.net/p/giflib/code/ci/master/tree/ (giflib)
- https://github.com/jnordberg/gif.js (gif.js)
- https://github.com/deanm/omggif (omggif)
- https://github.com/avik-das/giferly (giferly)
References
Specifications
- GIF87a: Text (Stanford) / Text (W3C)
- GIF89a: Text / HTML
- GIF Application Extensions:
NETSCAPE2.0ANIMEXTS1.0ICCRGBG1012XMP DataXMPfractint