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
Cream of the Crop
7,738 posts
Gallery: 144 photos
Likes: 1496
Joined Feb 2008
Location: Vancouver, BC
     
Apr 23, 2011 19:54 |  #1

Today I tested a 7D in great lengths. I've analyzed alot of photos on the web aswell as looking the files I made. I read numerous of reviews too.

I will have to say the 7d is an extremely responsive body and imo its a step above my 1d3 in on board processing.

After many gigs of raw/large jpg files I am quite taken back. The yellowish hue with marginal over exposure seems to be similar to my 1dmk3's characteristic. I am quite certain that this is not copy variations but simply nature of the product. The skin sooc looks like there is post processed skin softening yet the eyelash detail is tack sharp.

The 24L prime combo assures me that there's no lack of resolution that I would see using my zooms.

It appears I would get better skin texture 1/3 stop under exposed but this would just introduce more noise.

I am more impressed in how my old 50D retained tonal details. The 50D and 40D's seems to keep much more defined details in the tonal shades on portraits. Mind you I'm shooting f/2 with ambient available light. Perhaps theres differences with small tight apertures in studio ideal lighting.

I've often had a love/hate with my 1dmk3 due to the orange/yellow hue when slightly over exposed in the sun. The details of skin texture is often smoothed/soften aswell. However I find the 7d to be by far less forgiving.

What has canon done? I must severely over expose my 5dc or 5dmk2 to get this "automatic" smooth skin softening.

How do most 7d users deal with this characteristic. I just see a seriously strong following for this body but I am curious if these are just accepted characteristics.


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
Sdiver2489
Goldmember
2,845 posts
Gallery: 2 photos
Likes: 113
Joined Sep 2009
     
Apr 23, 2011 20:06 |  #2

24L Mark I or Mark II? Both aren't tack sharp until F2.8, but they are definitely not bad at F2.0.

Are you shooting JPG? if so what picture style are you using. There is some different NR processing used in Standard, portrait and possibly landscape. Use faithful and Neutral for the best detail retention out of JPGs.


Please visit my Flickr (external link) and leave a comment!

Gear:
Canon 5D III, Canon 24-70L F4 IS, Canon 70-300L F4-F5.6 IS, Canon 100mm F2.8L IS Macro, Canon 35mm F2.0 IS, Canon 430EX II-RT, Canon 600EX II-RT

  
  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 23, 2011 20:47 |  #3

I shoot large RAW and large jpg. I find iso 800 to have a fine noise patter. I will have to say my 1dmk3 (again love/hate) is without a doubt alot cleaner at iso 800.

I will do some further testing with 85L and 70-200 f/2.8IS mk2 but I am analyzing alot of other flickr accounts and finding alot of plastic skin textures. I always assumed it was post processing but I am find it to be more characteristic of the files.

I also find post work on the 7d files to be alot different then my 1dmk3 and 5dmk2 files. Definitely a different world.


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 23, 2011 21:01 |  #4

The 7D seems to need more time in PP then even the 40D I had, from my recollection. Another reason I love the 5DII. In and out.

I agree about the nose at ISO800 but, fortunately it doesn't show up in print if you don't massage the image too much.


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
AlanU
THREAD ­ STARTER
Cream of the Crop
7,738 posts
Gallery: 144 photos
Likes: 1496
Joined Feb 2008
Location: Vancouver, BC
     
Apr 23, 2011 21:41 |  #5

Thanks for chiming in Bo,

Just did some ambient light photos with my 85L and 70-200. Properly exposed files have overly smooth skin and aprox +1/3 stop EC photos retains more detail. I will say my 1dmk3 is more detailed for a 10mp sensor in this respect.

The 5dmk2 is definitely a different machine.

the colour rendition seems to be quite good on the 7d. I'm doing more photos before sun goes down. I am finding smooth tones regardless with the 85L or white lens.

The photo sooc in raw looks very processed digital smooth. Not sure if its what I appreciate seeing sooc.


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
Tellairai
Member
108 posts
Likes: 1
Joined May 2010
     
Apr 24, 2011 01:21 as a reply to  @ AlanU's post |  #6

Im shooting the 7D+50 1.4 @ 1.4. Looking at raw files, the skin looks fine on my 7D, comparing it to the 50D I have less PP than before. I never messed with skin tones or texture, and I feel that the skin is better on my 7D. But that's just what I see?




  
  LOG IN TO REPLY
DutchVince
Senior Member
297 posts
Joined Oct 2010
Location: Netherlands
     
Apr 24, 2011 05:28 as a reply to  @ Tellairai's post |  #7

Everywhere I read that the 7D has a very strong AA filter.
That might be the problem.

At the noiseless ISO's (400 and lower) I sharpen very aggressively to compensate.


7D|400D|10-22|60 Macro|18-55|100-400L|600
Or: just about anything from real close to infinity
Mac Pro|calibrated Eizo monitor
Some of my photo's: http://www.allalin.nl/​photogallery/ (external link)

  
  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 24, 2011 06:09 |  #8

AlanU wrote in post #12280427 (external link)
I shoot large RAW and large jpg.

What are you using to process the raw files?


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
TeamSpeed
01010100 01010011
Avatar
40,862 posts
Gallery: 116 photos
Best ofs: 2
Likes: 8923
Joined May 2002
Location: Midwest
     
Apr 24, 2011 06:45 |  #9

Here is a straight JPG from my 7D taken from my full ISO sweep when I first got it. No post processing on my part, taken at ISO 400.

Are you seeing the same thing in my image? Perhaps it is something with the red channel, Canon always has had issues on the red channel it seems.

http://teamspeed.smugm​ug.com …Jfqr#668876581_​kVu7G-O-LB (external link)

IMAGE NOT FOUND
HTTP response: 404 | MIME changed to 'text/html' | Byte size: ZERO

Past Equipment | My Personal Gallery (external link) My Business Gallery (external link)
"Man only has 5 senses, and sometimes not even that, so if they define the world, the universe, the dimensions of existence, and spirituality with just these limited senses, their view of what-is and what-can-be is very myopic indeed and they are doomed, now and forever."

  
  LOG IN TO REPLY
Tsmith
Formerly known as Bluedog_XT
Avatar
10,429 posts
Likes: 26
Joined Jul 2005
Location: South_the 601
     
Apr 24, 2011 07:22 |  #10

TeamSpeed wrote in post #12282314 (external link)
Perhaps it is something with the red channel, Canon always has had issues on the red channel it seems.

This is the only fault I've found with the 7D. You've really got to get the exposure correct in the Red's or they'll turn out sorta muted in the shaded areas. Photographing Northern Cardinals can be a challenge.




  
  LOG IN TO REPLY
Owl_79
Senior Member
Avatar
786 posts
Likes: 105
Joined Feb 2010
     
Apr 24, 2011 07:32 |  #11

DutchVince wrote in post #12282149 (external link)
Everywhere I read that the 7D has a very strong AA filter.
That might be the problem.

At the noiseless ISO's (400 and lower) I sharpen very aggressively to compensate.

Yes, indeed that seems to be true. I have been shooting birds for a while w/ 7D and was also quite disappointed. I cannot get those finest feather details as I did with 5D. Things get even worse if bird has one single color (like white, yellow..). Contrast in feather details are very low in real life - there are very narrow range of tones and shades.
Strong AA filter just cannot pass those finest details. Thus, image sharpening is useless.
You cannot sharpen details that doesn't exist at all.
Only solution is to get even closer to the subject..

Ok, 7D has very nice set of features like nice HD video, AF micro adjust and fast AF etc.
It has almost everything you can wish from the camera. Just not the finest possible IQ :)


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 24, 2011 10:26 |  #12

hollis_f wrote in post #12282248 (external link)
What are you using to process the raw files?

I use LR3.

I do not get this automatic skin smoothing with my 5dc or 5dmk2. I find the older tech 1dmk3 to have terrible metering and exhibits a loss of skin texture when over exposed (especially in the afternoon sun). My previous 50D seemed to retain alot more skin texture without noticeable smudging of shadows on the face.

I am very familiar with LR3 and the characteristic of the files from my personal bodies. The 7D struck me as a detail killer at wide apertures using ambient light unless the image is underexposed marginally.

I have analyzed alot of photostreams and have noticed plastic faces and always thought it was post processing. I know can see the reason for this look. I am assuming this skin texture is retained alot better if the photog shoots smaller apertures like f/4 to f/11.

Here's a quick photo of my daughter. Blinds are diffusing the eventing sun. Using my 70-200 f/2.8iS mk2 I used ISO 1600, f/2.8, 1/125, +2/3 EC. This available light was beautiful and perfect. I converted raw to jpg in LR3. used my xrite passport preset to get better colours otherwise not tweeking on my part. I reduced the size to 1024 for photobucket and hit it with unsharp mask.

IMAGE: http://i729.photobucket.com/albums/ww300/alan_u/IMG_9995_1024.jpg

I will say I am not pleased with this look i got. I underexposed a different photo and got similar skin washed textures. This is stuff I commonly see in photostreams.

I must borrow a 40d. I would like to see how the files manipulate at high Iso with the xrite passport and newer LR3 noise engine. I find the fine granular noise of the 7d to be a possible cultprit in texture washout. However I've also used low ISO on the 7d with same loss of texture.

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
DutchVince
Senior Member
297 posts
Joined Oct 2010
Location: Netherlands
     
Apr 24, 2011 13:53 |  #13

Owl_79 wrote in post #12282402 (external link)
Strong AA filter just cannot pass those finest details. Thus, image sharpening is useless.
You cannot sharpen details that doesn't exist at all.

Actually you can with deconvolution: you only have to know the point spread function of the AA filter.
The details are smeared out/spread in a particular way.
If you exactly know how each point is spread you can "unsmear"/unspread them.
Works very well.


7D|400D|10-22|60 Macro|18-55|100-400L|600
Or: just about anything from real close to infinity
Mac Pro|calibrated Eizo monitor
Some of my photo's: http://www.allalin.nl/​photogallery/ (external link)

  
  LOG IN TO REPLY
Sdiver2489
Goldmember
2,845 posts
Gallery: 2 photos
Likes: 113
Joined Sep 2009
     
Apr 24, 2011 13:58 |  #14

Looks fine to me, I can detail on her forehead even resized this small


Please visit my Flickr (external link) and leave a comment!

Gear:
Canon 5D III, Canon 24-70L F4 IS, Canon 70-300L F4-F5.6 IS, Canon 100mm F2.8L IS Macro, Canon 35mm F2.0 IS, Canon 430EX II-RT, Canon 600EX II-RT

  
  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 14:22 |  #15

I'm not quite sure what kind of skin texture you're looking for. Your daughter is young, has baby-smooth skin still. Maybe I'm missing something. Were you looking for pores? Wrinkles?

Here's an example: Taken with my 24Lii, iso800, f/1.4, 1/320s. I figure that's roughly the same amount of light in your sample shot: iso1600, f/2.8, 1/125s.

Mind you, I did run some light NR via LR3 on this. Natural light from window to camera left (~10' away), CFL from camera right-back. Can still clearly see the roughness on his cheeks due to his eczema.

IMAGE: http://julianchen.smugmug.com/Family/Alexander/20110403-IMG4038/1238357838_7Hw9r-XL.jpg

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
sponsored links (only for non-logged)

13,216 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.