Approve the Cookies
This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and our Privacy Policy.
OK
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Guest
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Register to forums    Log in

 
FORUMS Cameras, Lenses & Accessories Canon Digital Cameras 
Thread started 23 Apr 2011 (Saturday) 19:54
Search threadPrev/next
sponsored links (only for non-logged)

7d losing skin texture...quite disappointed.

 
AlanU
THREAD ­ STARTER
Cream of the Crop
7,738 posts
Gallery: 144 photos
Likes: 1496
Joined Feb 2008
Location: Vancouver, BC
     
Apr 24, 2011 16:47 |  #16

I did some more photos and I find that this issue is when I use ambient/available light. Using flash this is less of an issue. When I shoot with available light I barely tolerate my 1dmk3 (in bright light)and the 7D is worse. Tonality in shadows is lost with smudged detail (raw files) regardless of what lens I use. Pulling under exposed photos seems to remedy this issue of smudge phenomenon but the 7d appears to get quite noisy like any digital body when underexposed.

My youngest does have perfect skin but my 5d or 5dmk2 seldom gives me this plastic look. Only way I get such lost detail only when I blow out the exposure severely. My 1dmk3 is bad in losing texture when over exposed too. However the raw files seems more in between a 5dc adn 5dmk2 when manipulating Raw in LR3. The 7D seems more of a plastic skin generator because as you reduce the granular noise it smooths out the skin even more. The fact that the noise is so fine I think people can use less NR and ramp up the sharpness and "detail" when printing.

I'll do some more testing with bounced flash. I think the 7D will provide good files for print due to its fine granular noise. The noise is quite pronounced smudging eyelash detail even at ISO 1250. The crappy noise I see with the 1dmk3 is certainly different but can be sharper even after hitting it with NR.

I am now finding more and more pros/cons in every body as I play with alot of gear. I think my love/hate relationship with my 1dmk3 is more palatable. This AA filter in the 7D is IMO extreme.


5Dmkiv |5Dmkiii | 24LmkII | 85 mkII L | | 16-35L mkII | 24-70 f/2.8L mkii| 70-200 f/2.8 ISL mkII| 600EX-RT x2 | 580 EX II x2 | Einstein's
Fuji - gone
Sony 2 x A7iii w/ Sigma MC-11 adapter | GM16-35 f/2.8 | Sigma 24-70 ART | GM70-200 f/2.8 |Sigma Art 24 f/1.4 | Sigma ART 35 f/1.2 | FE85 f/1.8 | Sigma ART 105 f/1.4 | Godox V860iiS & V1S

  
  LOG IN TO REPLY
bohdank
Cream of the Crop
Avatar
14,060 posts
Likes: 6
Joined Jan 2008
Location: Montreal, Canada
     
Apr 24, 2011 17:08 |  #17

I assume that you are adjusting the color temp in post to remove any color casts. If not, this can make a drastic change in the amount of detail that is revealed.


Bohdan - I may be, and probably am, completely wrong.
Gear List

Montreal Concert, Event and Portrait Photographer (external link)
Flickr (external link)

  
  LOG IN TO REPLY
Magnus3D
Goldmember
Avatar
1,762 posts
Gallery: 641 photos
Best ofs: 2
Likes: 4290
Joined Apr 2010
Location: Gothenburg, Sweden
     
Apr 24, 2011 17:18 |  #18

I have not noticed any softness or issues with the supposed strong AA filter on the 7D on human faces and in any other situations where it would clearly show. I have not had the plastic face effect that some of you mention. My 7D must be malfunctioning since it does not suffer from these problems. :(

Here is a 100% crop from my selfportrait i shot recently. It's untouched, no sharpening or noisereduction have been applied to this.

IMAGE NOT FOUND
Byte size: ZERO | Content warning: NOT AN IMAGE


/ Magnus

| Lots of cheap camera gear |

  
  LOG IN TO REPLY
bohdank
Cream of the Crop
Avatar
14,060 posts
Likes: 6
Joined Jan 2008
Location: Montreal, Canada
     
Apr 24, 2011 18:05 |  #19

Not to challenge you but, an image with nothing to compare to, cannot illustrate what is possible. I would like to see the same shot, same settings, with another camera.

This takes nothing away from the image/camera you posted but you can't miss what you never had. Not saying that another camera is better.


Bohdan - I may be, and probably am, completely wrong.
Gear List

Montreal Concert, Event and Portrait Photographer (external link)
Flickr (external link)

  
  LOG IN TO REPLY
jwcdds
Cream of the Crop
Avatar
15,735 posts
Gallery: 1924 photos
Best ofs: 8
Likes: 10161
Joined Aug 2004
Location: Santa Monica, CA
     
Apr 24, 2011 18:07 |  #20

bohdank wrote in post #12284943 (external link)
This takes nothing away from the image/camera you posted but you can't miss what you never had.

As they say... "ignorance is bliss." And I believe I am blissfully ignorant. :lol:


Julian
Gear/Feedbacks | SmugMug (external link) | Flickr (external link) | Blog (external link) | Instagram (external link) | YouTube (external link)
My Reviews | "The Mighty One" (external link) | "EF 85mm f/1.4 L IS Review" (external link)
Founding member and President of the BOGUS Photo Club (Blatantly-Over-Geared & Under-Skilled)

  
  LOG IN TO REPLY
sardines
Member
Avatar
171 posts
Joined Apr 2011
Location: Land of the Free
     
Apr 24, 2011 18:17 |  #21

jwcdds wrote in post #12284959 (external link)
As they say... "ignorance is bliss." And I believe I am blissfully ignorant. :lol:


:D:D:D

same here


Springfield Armory Range Officer .45ACP /// Springfield Armory XDM 5.25" 9mm /// Ruger SR22 /// Ruger 10/22 Takedown

  
  LOG IN TO REPLY
uOpt
Goldmember
Avatar
2,283 posts
Likes: 3
Joined Jun 2009
Location: Boston, MA, USA
     
Apr 24, 2011 18:19 |  #22

I think the theory here is that the red channel loses detail in certain exposure rates but not in others. If so that would explain the observations. And of course you can't just fix it up with a red channel curve picture-wide.

A single picture with even exposure also wouldn't show this.


My imagine composition sucks. I need a heavier lens.

  
  LOG IN TO REPLY
Owl_79
Senior Member
Avatar
786 posts
Likes: 105
Joined Feb 2010
     
Apr 25, 2011 03:10 |  #23

Hmm, I have now made some more testing with my 7D..taking bird photos. It really seems to be very sensitive for certain exposure to get most detailed image.


Canon
http://tonskulus.kuvat​.fi/kuvat/ (external link)

  
  LOG IN TO REPLY
AlanU
THREAD ­ STARTER
Cream of the Crop
7,738 posts
Gallery: 144 photos
Likes: 1496
Joined Feb 2008
Location: Vancouver, BC
     
Apr 25, 2011 05:52 |  #24

Magnus, looking at the catchlight theres a very good light source. I am finding more of this softening effect in available light. Also using available light I am at wide apertures with ISO's high enough to provide me fast shutter speeds. Also what percentage of the frame was concentratd on the person's face? More the pixels will provide high detail. So far my testing has ranged from 10 feet and less. The photo I see (exif removed)it appears to be a very narrow aperture or at least if your zoomed in your at least shooting f/4.5.

After using LR2 and LR3 I find the 7D files to be very different compared to all of my other bodies I've owned. I've read often that sharpness is more difficult to achieve with the 7D and I will say these internet "words of wisdom" is certainly true. With spot on focus with my 85L I still find the photos to be less sharp.

My testing seems to conclude that the 7D is extremely sensitive to exposure. For human subjects even being 1/3 stop over exposed can wipe out details that cannot be recovered in Raw. My 1dmk3 is similar in the sensitivity department.


5Dmkiv |5Dmkiii | 24LmkII | 85 mkII L | | 16-35L mkII | 24-70 f/2.8L mkii| 70-200 f/2.8 ISL mkII| 600EX-RT x2 | 580 EX II x2 | Einstein's
Fuji - gone
Sony 2 x A7iii w/ Sigma MC-11 adapter | GM16-35 f/2.8 | Sigma 24-70 ART | GM70-200 f/2.8 |Sigma Art 24 f/1.4 | Sigma ART 35 f/1.2 | FE85 f/1.8 | Sigma ART 105 f/1.4 | Godox V860iiS & V1S

  
  LOG IN TO REPLY
AlanU
THREAD ­ STARTER
Cream of the Crop
7,738 posts
Gallery: 144 photos
Likes: 1496
Joined Feb 2008
Location: Vancouver, BC
     
Apr 25, 2011 05:54 |  #25

bohdank wrote in post #12284729 (external link)
I assume that you are adjusting the color temp in post to remove any color casts. If not, this can make a drastic change in the amount of detail that is revealed.

thanks for the tip. I'm playing with the raws more to see the difference in how to approach these 7d files. Very interesting....


5Dmkiv |5Dmkiii | 24LmkII | 85 mkII L | | 16-35L mkII | 24-70 f/2.8L mkii| 70-200 f/2.8 ISL mkII| 600EX-RT x2 | 580 EX II x2 | Einstein's
Fuji - gone
Sony 2 x A7iii w/ Sigma MC-11 adapter | GM16-35 f/2.8 | Sigma 24-70 ART | GM70-200 f/2.8 |Sigma Art 24 f/1.4 | Sigma ART 35 f/1.2 | FE85 f/1.8 | Sigma ART 105 f/1.4 | Godox V860iiS & V1S

  
  LOG IN TO REPLY
hollis_f
Cream of the Crop
Avatar
10,649 posts
Gallery: 1 photo
Likes: 85
Joined Jul 2007
Location: Sussex, UK
     
Apr 25, 2011 06:03 |  #26

AlanU wrote in post #12282938 (external link)
I use LR3.

I do not get this automatic skin smoothing with my 5dc or 5dmk2.

Different cameras will require different LR parameters. What values do you have for the different Sharpening and Noise Reduction options?


Frank Hollis - Retired mass spectroscopist
Give a man a fish and he'll eat for a day. Teach a man to fish and he'll complain about the withdrawal of his free fish entitlement.
Gear Website (external link)

  
  LOG IN TO REPLY
AlanU
THREAD ­ STARTER
Cream of the Crop
7,738 posts
Gallery: 144 photos
Likes: 1496
Joined Feb 2008
Location: Vancouver, BC
     
Apr 25, 2011 06:15 |  #27

hollis_f wrote in post #12287552 (external link)
Different cameras will require different LR parameters. What values do you have for the different Sharpening and Noise Reduction options?

I usually use "luminance" NR just enough to suite my eyes. With the 5d i can hit sharpness to aprox 40 before odd pixelation. With 5dmk2 sky is the limit. I will also manipulate radius. My 1dmk3 it seems I have more flexibility than my 5dc and sharpness is a none issue but resolution is the drawback for cropping capabilities.

I will say the 7D's raws feel more like manipulating jpg files in LR3. Where as the 5D classic has some flexibility and the 5dmk2 is like playing with a clean canvas and the world is in my hands for manipulation.

7D as you try to achieve your sharpness you hit a wall in the fine granular noise. As you reduce the soft grains the softness gets worst. This is a none issue for printing but in the pixel peeping analysis this is something I have never dealt with before. I will say I am not fond of this. I can see how there are 1dmk3 fanboys reverting back to a lower resolution file which is alot easier to manipulate and is easy to produce files for print.


5Dmkiv |5Dmkiii | 24LmkII | 85 mkII L | | 16-35L mkII | 24-70 f/2.8L mkii| 70-200 f/2.8 ISL mkII| 600EX-RT x2 | 580 EX II x2 | Einstein's
Fuji - gone
Sony 2 x A7iii w/ Sigma MC-11 adapter | GM16-35 f/2.8 | Sigma 24-70 ART | GM70-200 f/2.8 |Sigma Art 24 f/1.4 | Sigma ART 35 f/1.2 | FE85 f/1.8 | Sigma ART 105 f/1.4 | Godox V860iiS & V1S

  
  LOG IN TO REPLY
hollis_f
Cream of the Crop
Avatar
10,649 posts
Gallery: 1 photo
Likes: 85
Joined Jul 2007
Location: Sussex, UK
     
Apr 25, 2011 06:39 |  #28

What values do you have for the different Sharpening and Noise Reduction options as the LR default?

When you adjust the NR do you also adjust the Detail sliders? They can have a huge effect.

My 7D normally has sharpening higher than 40. What are your values for Radius and Detail? Do you adjust the Masking value (try holding the Alt key whilst doing so)?


Frank Hollis - Retired mass spectroscopist
Give a man a fish and he'll eat for a day. Teach a man to fish and he'll complain about the withdrawal of his free fish entitlement.
Gear Website (external link)

  
  LOG IN TO REPLY
AlanU
THREAD ­ STARTER
Cream of the Crop
7,738 posts
Gallery: 144 photos
Likes: 1496
Joined Feb 2008
Location: Vancouver, BC
     
Apr 25, 2011 11:11 |  #29

hollis_f wrote in post #12287621 (external link)
What values do you have for the different Sharpening and Noise Reduction options as the LR default?

When you adjust the NR do you also adjust the Detail sliders? They can have a huge effect.

My 7D normally has sharpening higher than 40. What are your values for Radius and Detail? Do you adjust the Masking value (try holding the Alt key whilst doing so)?

Thanks for the guidance. I've played with detail sliders but to be honest with my 3 mostly used bodies I did not care to do so because of so much detail. There's a fine line of too much detail in people especially mature faces. I think the 7d needs alot of tweeking with the detail slide.


5Dmkiv |5Dmkiii | 24LmkII | 85 mkII L | | 16-35L mkII | 24-70 f/2.8L mkii| 70-200 f/2.8 ISL mkII| 600EX-RT x2 | 580 EX II x2 | Einstein's
Fuji - gone
Sony 2 x A7iii w/ Sigma MC-11 adapter | GM16-35 f/2.8 | Sigma 24-70 ART | GM70-200 f/2.8 |Sigma Art 24 f/1.4 | Sigma ART 35 f/1.2 | FE85 f/1.8 | Sigma ART 105 f/1.4 | Godox V860iiS & V1S

  
  LOG IN TO REPLY
Jannie
Goldmember
4,936 posts
Joined Jan 2008
     
Apr 25, 2011 11:14 |  #30

AlanU Insee what you mean about the plasticy skin but what also looks weird is the ribbon on the right side looks over sharpened, is this from a jpeg that had picture styles set on something other than natural?

I use the MKIII with a 85L or 24-70L for portraits which I do a lot, shoot RAW and can't say I've ever noticed the yellow thing you mention. If anything I have more than enough skin texture and have to smooth it over, especially with older subjects but try to retain the character and pores a little.

But whenever I've shot JPEGs I could not really appreciate the images when shooting people and have no reason to ever shoot JPEG ever, I just can't find any sense in doing that. I understand some so for sports and high frame rates because of the buffer but that is not something I need to do.


Ms.Jannie
"When you come to a fork in the road, take it"!
1DMKIII, 85LII, 24-70L, 100-400L

  
  LOG IN TO REPLY
sponsored links (only for non-logged)

13,218 views & 0 likes for this thread, 27 members have posted to it.
7d losing skin texture...quite disappointed.
FORUMS Cameras, Lenses & Accessories Canon Digital Cameras 
AAA
x 1600
y 1600

Jump to forum...   •  Rules   •  Forums   •  New posts   •  RTAT   •  'Best of'   •  Gallery   •  Gear   •  Reviews   •  Member list   •  Polls   •  Image rules   •  Search   •  Password reset   •  Home

Not a member yet?
Register to forums
Registered members may log in to forums and access all the features: full search, image upload, follow forums, own gear list and ratings, likes, more forums, private messaging, thread follow, notifications, own gallery, all settings, view hosted photos, own reviews, see more and do more... and all is free. Don't be a stranger - register now and start posting!


COOKIES DISCLAIMER: This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and to our privacy policy.
Privacy policy and cookie usage info.


POWERED BY AMASS forum software 2.58forum software
version 2.58 /
code and design
by Pekka Saarinen ©
for photography-on-the.net

Latest registered member is Marcsaa
1364 guests, 115 members online
Simultaneous users record so far is 15,144, that happened on Nov 22, 2018

Photography-on-the.net Digital Photography Forums is the website for photographers and all who love great photos, camera and post processing techniques, gear talk, discussion and sharing. Professionals, hobbyists, newbies and those who don't even own a camera -- all are welcome regardless of skill, favourite brand, gear, gender or age. Registering and usage is free.