- From: Tab Atkins Jr. <jackalmage@gmail.com>
- Date: Thu, 13 Sep 2012 12:18:15 -0700
- To: Chris Lilley <chris@w3.org>
- Cc: Doug Turner <doug.turner@gmail.com>, "SULLIVAN, BRYAN L" <bs3131@att.com>, "Tran, Dzung D" <dzung.d.tran@intel.com>, François REMY <fremycompany_pub@yahoo.fr>, Marcos Caceres <w3c@marcosc.com>, Doug Turner <dougt@mozilla.com>, CSS WG <www-style@w3.org>, "public-device-apis@w3.org" <public-device-apis@w3.org>
On Thu, Sep 13, 2012 at 12:01 PM, Chris Lilley <chris@w3.org> wrote: > On Thursday, September 13, 2012, 6:30:59 PM, Doug wrote: > > DT> So, I am editing the spec to define this new event. I want to give > DT> some idea to the reader what each named lighting level means. I am > DT> thinking: > > DT> Dim: > DT> < 300 lux > > DT> Normal: > DT> 400-1000 lux > > DT> Bright: >>>= 1000 lux > > DT> Comments? > > Obviously these levels depend on the adaptation state of the user, which is unknown. > > As an example, at typical ambient levels, a monitor at 120-150 lux would be seen as normally illuminated, and 300 as very bright. I believe you're talking about the lux *produced* by the screen. I agree, a screen pumping out 300lux would be very bright. This topic, though, is about the ambient light level. ~TJ
Received on Thursday, 13 September 2012 19:19:04 UTC