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davidmz
apng-chrome
JavaScript2013–2022
davidmz / apng-chrome

apng-chrome

APNG support for Google Chrome

2Distinct people
3Mentions
0Explicit recommenders
31GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

APNG support for Google Chrome

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year3 dated mentions

Observed mentions: 2013-08-04 02:21:17 UTC to 2022-11-03 14:00:22 UTC.

0122013-01-01 00:00:00 UTC to 2014-01-01 00:00:00 UTC (exclusive): 2 mentions; 1 submissions, 1 comments20132014-01-01 00:00:00 UTC to 2015-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2015-01-01 00:00:00 UTC to 2016-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-01-01 00:00:00 UTC to 2017-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2017-01-01 00:00:00 UTC to 2018-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments20172018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2022

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20132013-01-01 00:00:00 UTC2014-01-01 00:00:00 UTC211
20142014-01-01 00:00:00 UTC2015-01-01 00:00:00 UTC000
20152015-01-01 00:00:00 UTC2016-01-01 00:00:00 UTC000
20162016-01-01 00:00:00 UTC2017-01-01 00:00:00 UTC000
20172017-01-01 00:00:00 UTC2018-01-01 00:00:00 UTC000
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC000
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC000
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC000
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC000
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC101

What Hacker News says

3 sources
> Personally, even if Chrome goes ahead with removing support I hope JPEG XL will "win" in the long run by being an attractive "universal" format for all other use-cases for image compression. So in other words: that it finds an ecosystem elsewhere, slowly takes over outside of the browsers, and then the browsers will adopt it after all. Ah, like how Chrome delayed APNG so much that there was a dedicated extension for it? (https://github.com/davidmz/apng-chrome) Sadly the Chrome extension page was removed around June (I assume it's more of cleaning up obsolete extensions rather than something nefarious) but I have recovered its description here: Support for animated PNG images in Google Chrome browser. Chrome 59 now have native support of APNG, so you do not need this extension anymore. Goodbye, it was an interesting 6 years! About APNG f
Read the rest
ormat: http://en.wikipedia.org/wiki/APNG This extension animates IMG elements. Also it animates background images/list style images from css styles (div style="…"), but CSS images support may be incomplete. You can prevent this extension from work on specific domains (Black List mode, default) or allowed it to work ONLY on specific domains (White List mode). Source code is available on GitHub: https://github.com/davidmz/apng-chrome WARNING! CAPTCHA may not work on some sites because of this expansion (it is not always possible to correctly detect captcha images). If captcha does not work on some site, just (temporarily) disable the extension on the it. ---------------------------------- Latest notable changes: 3.1.0 (2017-06-07) Chrome 59 now have native support of APNG, so you do not need this extension anymore. Goodbye, it was an interesting 6 years! 3.0.0 (2016-09-12) IT WORKS AGAIN!!! In Chrome 48 (Feb 2016) Google turns off getCSSCanvasContext API. It was the critical part of extension, and within six months the Chrome has no technologies to animate images. Fortunately, it has changed recently and now this extension works again. In version 3 algorithm was changed from canvas animation to APNG → animated WebP conversion. 2.1.4 (2014-11-28) Fixed some incorrect captcha images. 2.1.2 (2014-01-15) Better Reddit support. 2.1.0 (2014-01-12) Partial Reddit emotes support. 2.0.7 (2014-01-12) Redirects support. 2.0.4 (2013-05-26) Ext. was broken because of bug 238071 in Chrome 27. Fixed it. 2.0.3 (2013-03-19) Fixed bug with images with 'auto' height/width in style. 2.0.0 (2012-10-01) Most of the code rewritten. CSS background/list animations is turned off (except inline styles). Fixed slow work in some sites (g+, gmail and so on). 0.7.1 (2012-04-07) animated-gif-captcha images support (strange captchas of wedge.org) 0.7.0 (2011-08-03) fix for facepunch.com (perhaps the only site where this extension is actually used:)) 0.6.9 (2011-07-14) data: url support, fixes for google maps images 0.6.8 (2011-07-09) fixed bug with CAPTCHA images 0.6.7 (2011-07-03) support for list-style-images 0.6.6 (2011-06-30) tracking changes in image's 'src' 0.6.2 (2011-06-30) background-image animation for internal and external CSS
In The case for JPEG XL

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