Hi Sylvain

> Would it still be possible to make this evolve in the future (and consider 
> the favicon as a core image therefore and not an SVG XML image)?

This isn’t a TiddlyWiki thing, this is how SVG is handled by browsers. The 
browser requires a full SVG image for the favicon. Remember that inline SVGs 
are actually HTML, and are not supported by favicons.


Best wishes

Jeremy


> (and play with fill="#fa4d60").
> 
> Sylvain
> 
> Le mardi 15 décembre 2020 à 11:55:31 UTC+1, Jeremy Ruston a écrit :
> Hi Mohammad, Joshua
> 
> This is the old chestnut of the confusing fact that there are two distinct 
> types of SVG images, and they behave differently, and are defined 
> differently. The core images are actually SVG elements designed to be 
> transcluded directly into HTML documents; that’s what enables us to recolour 
> these images with CSS. Full SVG images are XML documents with an embedded SVG 
> element containing the image. They are displayed with the img tag, or as 
> here, via CSS properties. It is not possible to use an SVG fragment as an 
> image is the crucial thing.
> 
> We try to explain it in the docs here:
> 
> https://tiddlywiki.com/#Using%20SVG <https://tiddlywiki.com/#Using%20SVG>
> 
> Best wishes
> 
> Jeremy
> 
> 
> 
> 
>> On 15 Dec 2020, at 01:41, Joshua Fontany <joshua....@gmail.com 
>> <applewebdata://B20C0BEA-02D3-4C26-9033-29B226F8155D>> wrote:
>> 
> 
>> Interesting... I wonder if this is true for all SVGs or just the core. The 
>> core image tiddlers are not actually "type:image/svg+xml", they do not have 
>> a type value, and are interpreted as wiki-text when transcluded.
>> 
>> Best,
>> Joshua F
>> 
>> 
>> On Wednesday, December 9, 2020 at 1:33:52 AM UTC-8 Mohammad wrote:
>> I tried to use an svg as background. I realized I cannot use core svg 
>> images. One reason may be the tiddler type or perhaps the removed xlmns.
>> 
>> See below example at 
>> 
>> <style> .jack { background: url(<$macrocall $name="datauri" title="Motovun 
>> Jack.jpg" $output="text/plain"/>); height: 300px; } </style> <div 
>> class="jack"/> 
>> 
>> Now if I replcae  Motovun Jack.jpg with $:/core/images/close-button as below
>> 
>> <style> .jack { background: url(<$macrocall $name="datauri" title="Motovun 
>> Jack.jpg" $output="text/plain"/>); height: 300px; } </style> <div 
>> class="jack"/>  
>> 
>> It does not work! 
>> 
>> What is the reason?
>> 
>> --Mohammad
>> 
> 
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