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Re: [csswg-drafts] [css-fonts] Proposal to extend CSS font-optical-sizing (#4430)

From: Chris Lilley via GitHub <sysbot+gh@w3.org>
Date: Sat, 25 Jul 2020 12:48:29 +0000
To: public-css-archive@w3.org
Message-ID: <issue_comment.created-663851885-1595681308-sysbot+gh@w3.org>
@jfkthame wrote:

> Chrome on Windows is using the font size in device pixels (not the CSS px value) to set the opsz variation. Therefore, its behavior varies depending on the user's display scaling factor; the testcase will fail for users with hi-dpi displays.

I wrote:

> (Windows 10) Chrome Version 86.0.4196.2 (Official Build) canary (64-bit) reports 0.5133 (=**51.33** on the opsz axis)
> 15" 4k, display setting of font size 175%

51.33 / 1.75 = **29.33** which is the right order of magnitude but still somewhat different to what Firefox gets on the same machine.

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Received on Saturday, 25 July 2020 12:48:30 UTC

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