[Webkit-unassigned] [Bug 126398] <img src=foo.svg> where foo.svg is an SVG file that contains text looks blurry

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Jan 2 23:18:27 PST 2014


Dirk Schulze <krit at webkit.org> changed:

           What    |Removed                     |Added
         Depends on|                            |93471

--- Comment #4 from Dirk Schulze <krit at webkit.org>  2014-01-02 23:16:16 PST ---
(In reply to comment #3)
> (In reply to comment #2)
> > I think it is a resolution problem in combination with retina displays.
> Sounds about right. This is what a Chromium engineer said (https://code.google.com/p/chromium/issues/detail?id=331387#c5):
> > My guess is that the retina is rendering the SVG at non-retina res, and zooming it up 2x. So it's still a "zoom", just implicit (in the same way that a non-retina PNG is resampled 2x by the browser).
> > You use SVG Filters to change the color of the text. Do you see the same problem without using filters on the text?
> Removing the SVG filter applied to the text indeed removes the (unintended) blur.
> FWIW, Firefox seemed to have the same issue, but it’s fixed now. https://bugzilla.mozilla.org/show_bug.cgi?id=600207

The filter blurring is a side effect of bug 93471. Let's see if that bug fixes the issue. It also depends if <img> gets the right resolution information.

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