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Re: [fxtf-drafts] [filter-effects-1] What happens on feImage without valid resource?

From: Dirk Schulze via GitHub <sysbot+gh@w3.org>
Date: Sat, 10 Jun 2017 15:56:29 +0000
To: public-fxtf-archive@w3.org
Message-ID: <issue_comment.created-307573598-1497110188-sysbot+gh@w3.org>
https://www.w3.org/Bugs/Public/show_bug.cgi?id=27221#c1

> The result on various SVG viewers:
> 
> Chrome: You see a "missing image" icon covering the top left quarter of an aqua colored square.
> 
> Safari: You see a "missing image" icon covering the top left quarter of an aqua colored square.
> 
> Firefox: You just see an aqua colored square.
> 
> Opera (Presto): You see a black square covering the top left quarter of an aqua colored square.
> 
> IE 11: You see a black square covering the top left quarter of an aqua colored square.
> 
> InkScape: Crashes on windows.
> 
> Batik: You see a "missing image" icon covering the top left quarter of an aqua colored square.
> 
> Illustrator: You just see an aqua colored square.
> 
> 
> 
> All viewers do apply the filter regardless of the missing image resource. But the behavior is pretty different across browsers.
> 
> IE, Opera: Missing image is treated as transparent black.
> Firefox, Illustrator: Missing image acts as a null filter even for filter primitives applied on top of feImage.
> Safari, Chrome: General behavior as for IE, Opera but taking the "missing image" instead of transparent black.

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Received on Saturday, 10 June 2017 15:56:36 UTC

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