Earlier quoted context omitted.
Maybe someone who cares about this should submit patches? All of the major browser engines are open-source.
> All of the major browser engines are open-source. In a world where Internet Explorer is not a major browser.
High quality GIF with FFmpeg
81–90 of 131 posts
Re: High quality GIF with FFmpeg
#82Earlier quoted context omitted.
Maybe someone who cares about this should submit patches? All of the major browser engines are open-source.
This would probably cause regressions with other GIFs that neglect to specify a delay but are supposed to have one. It's hard to imagine this universal behavior is accidental. It's probably like everything else on the Web — a hack to keep things that shouldn't work from actually not working.
Re: High quality GIF with FFmpeg
#83Earlier quoted context omitted.
This would probably cause regressions with other GIFs that neglect to specify a delay but are supposed to have one. It's hard to imagine this universal behavior is accidental. It's probably like everything else on the Web — a hack to keep things that shouldn't work from actually not working.
Are there GIFs that specify a delay on some frames but not others, and expect all frames to have a delay? Because it should be easy to detect animated GIFs that specify no delay for any frame, and treat them all as having a delay.
Re: High quality GIF with FFmpeg
#84>As you probably know, GIF is limited to a palette of 256 colors. No, it's not. OK, the current, wrong, implementations do limit it to 256 colors, but that's not a limitation of gif. Mulitple frames without a delay allow multiple pallets and multiple times 265 colors. But this limitation is just another reason not to use it. Can I use Webm? http://caniuse.com/#feat=webm Yes, you can, and you should. Or h.264: http://…
While GIF is surely inferior to short looped videos, it's still ahead in terms of usability/portability: Drag & drop the file to the desktop and re-upload elsewhere (or embed in your own website). AFAIK this experience is unmatched by web video.
Re: High quality GIF with FFmpeg
#85Earlier quoted context omitted.
This would probably cause regressions with other GIFs that neglect to specify a delay but are supposed to have one. It's hard to imagine this universal behavior is accidental. It's probably like everything else on the Web — a hack to keep things that shouldn't work from actually not working.
Are there GIFs that specify a delay on some frames but not others, and expect all frames to have a delay? Because it should be easy to detect animated GIFs that specify no delay for any frame, and treat them all as having a delay.
However, that's unlikely to be necessary because if you are just doing a high-color image with no animation, you may as well use JPEG or PNG.
Re: High quality GIF with FFmpeg
#86Earlier quoted context omitted.
Are there GIFs that specify a delay on some frames but not others, and expect all frames to have a delay? Because it should be easy to detect animated GIFs that specify no delay for any frame, and treat them all as having a delay.
As I understand it, that would still block this "large-palette GIF" trick, because those would also consist entirely of frames with no delay.
Re: High quality GIF with FFmpeg
#87There is no reason to create new content in .gif and not webm as of now. FFmpeg is really nice though.
I'm not going to tell you anything new here, but there are reasons to use GIF instead of video. WebM isn't supported on Safari & IE. H.264 isn't officially supported on Firefox (though I believe OS X and Window may now provide their own decoders that Firefox uses). To get a similar experience to GIF, you need two formats and it needs to be embedded in an HTML file using a tag. Compare that to the GIF experience, wher…
Re: High quality GIF with FFmpeg
#88Earlier quoted context omitted.
Unfortunately a VERY large chunk of the web still can't see webm. http://caniuse.com/#feat=webm
Doesn't IE use directshow filters for playback? As long as anything like ffdshow or lavfilters is installed it could just use those. Afaik firefox uses system-provided h.264 decoders to support that since they don't want to ship one with firefox.
Re: High quality GIF with FFmpeg
#89Earlier quoted context omitted.
While GIF is surely inferior to short looped videos, it's still ahead in terms of usability/portability: Drag & drop the file to the desktop and re-upload elsewhere (or embed in your own website). AFAIK this experience is unmatched by web video.
Global support for h.264 video in the browser: over 90%. And on the desktop it's close to 100%. That's IMO just good enough.
Also, I'd bet that video tags eat memory. A web page with ten animated GIFs might make the user puke, but a web page with ten auto-play videos will likely make the web browser puke :)
Re: High quality GIF with FFmpeg
#90Earlier quoted context omitted.
Doesn't IE use directshow filters for playback? As long as anything like ffdshow or lavfilters is installed it could just use those. Afaik firefox uses system-provided h.264 decoders to support that since they don't want to ship one with firefox.
Firefox ships their own decoder now, Cisco donated a license of the MPEG patents to Mozilla.