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Re: [OM] OT: Test your colour vision here

Subject: Re: [OM] OT: Test your colour vision here
From: Chuck Norcutt <chucknorcutt@xxxxxxxxxxxxxxxx>
Date: Mon, 22 Dec 2008 20:46:46 -0500
Perhaps you'll find yourself here... and perhaps not.  I think a good 
monitor is key as well as good color vision.  Some of the differences in 
that test are very subtle.
<http://en.wikipedia.org/wiki/Color_blindness#Red-green_color_blindness>

Chuck Norcutt

montsnmags@xxxxxxxxx wrote:
> Ken Norton wrote:
>> I got a seven on my work computer.  However, I had to keep moving the window
>> back and forth between my two highly-uncalibrated monitors.  My only
>> screwups were on the bottom scale.
> 
> Over a period of time, I've done this on four different (uncalibrated) 
> monitors, in Ubuntu, XP, OS X, and across my little Fujitsu P7120 
> laptop, the iMac, the HP LCD monitor, a Dell LCD monitor, and an old 
> Compaq CRT, I always range around the 40-60 area, this time, 43, on the 
> laptop. (I'm not sure if the above variables have any relevance. I just 
> include them for reference).
> 
> My areas of fault are mostly in the blue-green to blue area, with bumps 
> in the reds, and down in the orange-yellows.
> 
> I'm not sure if this is down to calibration, or simply that I am one of 
> the not insignificant percentage of males with partial colour-blindness. 
> I often wonder at this when people start talking in strong critical 
> manner about lens colour, white balance and skin-tones, as, while I can 
> often tell the differences, I find that also quite often it doesn't seem 
> to mean much to me even then (and certainly it doesn't when I can't). 
> Large differences...yes, I can see and make changes accordingly then. I 
> wonder, however, whether the subtleties are completely lost on me.
> 
> I think this is what leads me to greater comfort with black-and-white. 
> Much like when I use a good, prime lens, and *know* it's at least sharp, 
> I think I am biased towards black and white in my own photography 
> because I then know that faults in the result are my own (whereas 
> potential colour-blindness-related faults may be something I simply am 
> unable to detect).
> 
> Basically, I don't have certainty with colour, and I'm rather fond of 
> certainty. :)
> 
> Cheers,
> Marc
> Noosa Heads, Oz
> http://www.parknmeter.com/gallery
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