Re: Issue with CRT/LCD Spyder and Optical 3.5
Re: Issue with CRT/LCD Spyder and Optical 3.5
- Subject: Re: Issue with CRT/LCD Spyder and Optical 3.5
- From: neil snape <email@hidden>
- Date: Tue, 29 Jan 2002 08:20:32 +0100
on 29/01/2002 06:32, Terry Wyse at email@hidden wrote:
>
In Precal, we went thru the normal routine and set a color temp of 6500K and
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adjusted the luminence to around 95 candelas. We then proceeded to Optical
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and selected a Gamma of 2.2 and used the NATIVE white point selection (this
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was a new but welcome option) since we had already set this correctly in
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Precal. When we got to the black point/white point readings, the values were
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whacked! I was reading something like .60 for black point. Thinking this
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could've been due to the high amount of ambient lighting (bright office
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fluorescent lighting which I couldn't do anything about), I turned the
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brightness to 0% but it was still reading near .50. So I moved on to the
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white point setting. Here it was "measuring" nearly 200 candelas! Since this
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was impossible and I did seem to get correct readings in Precal, I assume
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it's some sort of software glitch. So why the "correct" behavior in Precal
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but the whacky behavior in Optical (both installed from the same CD)?
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>
Any ideas?
Is , by chance precal not bumping the lut to zero then bumping it out when
profiling? Something weird there. And if you return to Precal after
profiling?
Neil Snape email@hidden
http://mapage.noos.fr/nsnape