Re: Feature request: Support picture and source elements in svg to extend support for new webp and avif responsive images embedding

Hi Alexey

Bugs and feature requests can be made here: https://github.com/w3c/svgwg/

Regards
Paul


On Fri, 11 Dec 2020 at 20:55, Alexey Lyahov <justfly1984@gmail.com> wrote:

> Hello community. I have met several issues with svg while optimizing web
> apps performance for my clients and have a feedback.
>
> My client's web apps are using `SVG` images extensively, and a lot of
> `SVG` has image tags embedded into an SVG, so the code should be inlined
> due to security limitations of cross linking in SVG files for images to be
> securely requested.
> And while looking to Google Chrome Lighthouse Audit, I see issues with
> images in SVG code to be too big for mobile, but normal for desktop. I have
> managed to fix this kind of issue for `<img />` in html, but currently have
> no solution for SVG <image /> tag responsive optimizations.
> Currently it is not possible to lazy-load `<image />` in SVG
> It is not possible to dynamically change the src on size change, to save
> bandwidth.
> Using foreignObject with `<picture>` or just `<img/>` losing scale in
> Safari
>
> I'm not sure where to open issues, if somebody can point me the right
> directions, I would appreciate it.
>
> Thanks!
>
> Best Regards,
> Alexey Lyakhov
>