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Moire in Canon 5DS and 5DS R
Feb 17, 2015 20:06:25   #
Richard2673 Loc: Eastern Oregon
 
I could care less if Canon did not include video in their EOS Camera......sorry guys.....just not a video type photographer......but, my question is does "moire" affect still pictures???

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Feb 17, 2015 20:08:57   #
speters Loc: Grangeville/Idaho
 
Richard2673 wrote:
I could care less if Canon did not include video in their EOS Camera......sorry guys.....just not a video type photographer......but, my question is does "moire" affect still pictures???

No!!!

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Feb 17, 2015 20:51:37   #
oldtigger Loc: Roanoke Virginia-USA
 
speters wrote:
No!!!


having viewed many examples, i would have said yes.

http://www.tvnewscheck.com/playout/2013/09/nanolumens-broadcast-display-eliminates-moire-effect/

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Feb 18, 2015 08:54:14   #
tradio Loc: Oxford, Ohio
 
speters wrote:
No!!!


How could it NOT affect picture?

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Feb 18, 2015 09:18:20   #
MT Shooter Loc: Montana
 
Richard2673 wrote:
I could care less if Canon did not include video in their EOS Camera......sorry guys.....just not a video type photographer......but, my question is does "moire" affect still pictures???


Absolutely YES

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Feb 18, 2015 13:11:22   #
Flyhigh Loc: Seattle, Palm Desert
 
Oh sure it does. If you take a picture with a close patten in clothes or a continuing patter in a building, check your LCD on the 2:1 scale. if it shows up, just change the angle of the picture. It is becoming less of an issue.

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Feb 18, 2015 13:26:09   #
boberic Loc: Quiet Corner, Connecticut. Ex long Islander
 
Flyhigh wrote:
Oh sure it does. If you take a picture with a close patten in clothes or a continuing patter in a building, check your LCD on the 2:1 scale. if it shows up, just change the angle of the picture. It is becoming less of an issue.

I have had moire in pics of clapboard houses, with my 7d. Canons DPP cleared it up.

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Feb 19, 2015 15:17:57   #
amfoto1 Loc: San Jose, Calif. USA
 
Yes, it most certainly does effect still shots from any camera. That's why virtually all DSLRs have a low pass (anti alias or AA) filter. This filter actually blurs the image slightly, eliminating moire, then the images is re-sharpened in-camera and/or in post-processing.

The new 5DS-R is designed for absolute maximum sharpness, without a low pass filter, but this would limit it's use to situations where moire isn't a problem, or any that does occur would need to be dealt with in some other manner. There have been and are other cameras produced without a low pass filter... the 60D-A, for example, was designed especially for astrophotography. There are also third party manufacturers who modify cameras, removing the low pass filter and replacing it with a plain filter.

Moire occurs in both still and motion photography (videography). It happens when a repeating pattern is aligned in certain ways with the pattern of the pixel sites on the sensor. It is more easily dealt with in still photography, than in videos.

The reason the 5DS and 5DS-R aren't recommended for video is actually because 50MP is way too high resolution. In the past Canon stated that they felt the max resolution for a camera that's also capable of HD video should be around 20 to 24MP. I'd expect the 5D IV to be around 24MP max, to be especially well suited to video, and capable of 4K (if anyone cares... I know I don't).

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