On Dec 31, 2009, at 9:54 AM, Brian Lawson wrote:

> On Dec 31, 2009, at 9:45 AM, Bruce Johnson wrote:
>> On Dec 30, 2009, at 11:15 PM, Brian Lawson wrote:
>> Here's another one from my trip to Zion last week.
>>>
>>> <http://brianspics.wittybanter.org/Zion/Pages/SandstoneAndBush.html>
>>
>> That is neat but it makes my eyes vibrate like it's full of  
>> moire',  dunno if that's an artifact of the picture or the  
>> compression.
>
> Are you viewing it on a CRT or LCD monitor? There isn't any Moire  
> but it might be over sharpened and the refresh on a CRT could be  
> doing something I'm not seeing on m my LCD.

19" LCD. Refresh is 60hz, but there's no artificial lights on at all  
right now.

I suspect it's a combination of oversharpening and compression  
artifacts. It's not really moire but like I said, my eyes vibrate when  
I look at it.

-- 
Bruce Johnson

"Wherever you go, there you are" B. Banzai,  PhD

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