Leica User Forum Robert White


Go Back   Leica User Forum > International User Forum > Digital Forum
Register FAQ Members List Calendar Mark Forums Read

Digital Forum The Leica Digital Forum is for discussions about Leica's Digital cameras.

Welcome to the Leica Camera Forum!

The Leica Camera Forum is the biggest Leica community worldwide.

Please register, if you want to use all features of the Leica Forum!

Your advantages as registered member:
  • Access to all sections and images
  • Posting own topics and postings
  • Access to the buy & sell section

Registration is fast, simple and absolutely free!
 

Register here!


If you have any problems with the registration process or your account login, please contact us.
Tags: , , ,

Reply « Previous Thread | Next Thread »
 
LinkBack Thread Tools Display Modes
Old 09/05/06, 03:34 PM   #1 (permalink)
Benutzer
 
IcemanYQQ's Avatar
 
Join Date: 07/29/06
Location: Canada
Posts: 44
Default Digilux 2 ISO 200 & 400

I am taking one on an assignment with me, just as an additional camera.

I was just curious about the noise when shooting in RAW. Is it really an issue, or does it look fine in print.

If someone has a link to some higher ISO images, or could email me a couple, I would appreciate it. thanks.
IcemanYQQ is offline   Reply With Quote
Old 09/05/06, 06:55 PM   #2 (permalink)
Erfahrener Benutzer
 
flatfour's Avatar
 
Join Date: 09/23/04
Posts: 1,049
Default Re: Digilux 2 ISO 200 & 400

I have been experimenting with my Digilux 2 using all the options from ISO100 to ISO400 and from Raw to minimum jpeg. At 10x8 prints there is little between all the images. I have blown some up to A3, and ISO400 is slightly worse than ISO100. Raw I have found to be little better than minimum jpeg compression. In fact last week-end I took 50 pictures in dull rainy weather at ISO400 and jpeg and am more than satisfied at 10x8 and happy at A3.
flatfour is offline   Reply With Quote
Old 09/05/06, 11:03 PM   #3 (permalink)
Erfahrener Benutzer
 
etanguero's Avatar
 
Join Date: 05/08/06
Location: R'dam
Posts: 164
Default Re: Digilux 2 ISO 200 & 400

It has been suggested quite often on the net that one better shoots ISO 100 in RAW format and underexpose by two stops and later pushes theses pictures by two stops in the RAW-developer-programm of choice (like ie. RAW shooter essentials).
Noise levels seems to be lower this way than exposing at ISO 400.

eT
etanguero is offline   Reply With Quote
Old 09/05/06, 11:29 PM   #4 (permalink)
Erfahrener Benutzer
 
Join Date: 11/17/04
Posts: 4,644
Default Re: Digilux 2 ISO 200 & 400

Allan,

I did some ISO comparisons in my review of the Digilux 2 that you might find useful:

Leica Digilux 2 Review. Part Two

Cheers,

Sean
__________________
Sean Reid
http://www.reidreviews.com
sean_reid is offline   Reply With Quote
Old 09/06/06, 12:19 AM   #5 (permalink)
Benutzer
 
IcemanYQQ's Avatar
 
Join Date: 07/29/06
Location: Canada
Posts: 44
Default Re: Digilux 2 ISO 200 & 400

Quote:
Originally Posted by sean_reid
Allan,
I did some ISO comparisons in my review of the Digilux 2 that you might find useful:

Leica Digilux 2 Review. Part Two

Cheers,
Sean
Thank you Sean, I am confident it will not be a problem. I have tried to locate one real quick before I leave for an assignment in North Korea next week.
IcemanYQQ is offline   Reply With Quote
Old 09/06/06, 12:21 AM   #6 (permalink)
Benutzer
 
IcemanYQQ's Avatar
 
Join Date: 07/29/06
Location: Canada
Posts: 44
Default Re: Digilux 2 ISO 200 & 400

Thanks to everyone else as well, I am looking forward to working with this camera rather than lugging around an SLR system for certain assignments.
IcemanYQQ is offline   Reply With Quote
Old 09/06/06, 02:06 AM   #7 (permalink)
Neuer Benutzer
 
Join Date: 03/28/05
Location: Contoocook, NH USA
Posts: 17
Default Re: Digilux 2 ISO 200 & 400

I used the DigiLux 2 in Iraq last year. I'm now putting together a large exhibit. A great number of the photos I'm using were made with the camera. The ones made at 400 iso are rather noisy in the shadows, as were the iso 200 images but to a much lesser extent. I've found Noise Ninja to do a good job of eliminating it. Though the images can have a plastic too smooth look - backing off the amount of noise removal restores some of the grainy texture, giving a more "natural" photographic look. Its a great people camera, rather un-intimidating to most subjects.
ulphoto is offline   Reply With Quote
Old 09/06/06, 02:13 AM   #8 (permalink)
Erfahrener Benutzer
 
bradreiman's Avatar
 
Join Date: 01/14/06
Location: auckland
Posts: 866
Default Re: Digilux 2 ISO 200 & 400

ive had the d2 for a couple years now and have never been satisfied with anything over 100iso. its gorgeous at 100 but beyond that i find the noise unbearable. i do use iso 50 film so im not a big grain lover.
bradreiman is offline   Reply With Quote
Old 09/06/06, 08:46 AM   #9 (permalink)
Erfahrener Benutzer
 
davephoto's Avatar
 
Join Date: 01/29/04
Location: asia
Posts: 128
Default Re: Digilux 2 ISO 200 & 400

Quote:
Originally Posted by bradreiman
ive had the d2 for a couple years now and have never been satisfied with anything over 100iso.
i am in full agreement here.
__________________

dave
gallery
davephoto is offline   Reply With Quote
Old 09/06/06, 09:03 AM   #10 (permalink)
Erfahrener Benutzer
 
stnami's Avatar
 
Join Date: 04/01/06
Location: ward 017
Posts: 4,240
Default Re: Digilux 2 ISO 200 & 400

..I am partial to rice
__________________
“doi knia” ....................................etrouko digital.................or...................... artouko slides
stnami is offline   Reply With Quote
Old 09/06/06, 09:34 AM   #11 (permalink)
Erfahrener Benutzer
 
kobold's Avatar
 
Join Date: 12/29/03
Location: Canberra
Posts: 108
Default Re: Digilux 2 ISO 200 & 400

I use the LC-1 alongside the 5D for some kinds of work all the time. I remember I was shooting a coffee caravan for an advertising image once and a bystander remarked to my brother who was idling by "that guy needs to get into the 21st century and go digital". Agree too that most people find it completely unintimidating.

I only use it at 100 ISO too. It is really really good there. Prints are excellent and Qimage resizing to the 600 dpi that the printer (HP) needs can make excellent A3 prints.

BTW, stnami, the Tibetans buddhists refer to the grains as "the three worms"; by this they mean the foods that attack the head, heart and gut. Just passing it along—these buddhists eat meat and the only grain they do like is barley.
__________________
Kit Laughlin
D200, D50, D3 and D300 on the way, many primes and zooms, Mac dual G5, MacBook Pro, CS2, C1, NIkon Capture. The image is the only thing, and they are best printed.
www.bodypress.com.au/, www.pandf.com.au/
kobold is offline   Reply With Quote
Old 09/06/06, 10:03 AM   #12 (permalink)
Erfahrener Benutzer
 
stnami's Avatar
 
Join Date: 04/01/06
Location: ward 017
Posts: 4,240
Default Re: Digilux 2 ISO 200 & 400

Last time I was in Tibet the rice "crop' was weak, though the monks in their monastery in Xia never said no to a bowl of rice, the kids find it difficult to skateboard on the cobblestones but manage.
Mind you maize (as it is a marginal crop) was popular in China until the south was well and truly conquered

I use 100 raw and at a pinch I will use 200, if I can't. I don't take the photograph
__________________
“doi knia” ....................................etrouko digital.................or...................... artouko slides

Last edited by stnami : 09/06/06 at 10:24 AM.
stnami is offline   Reply With Quote
Old 09/06/06, 10:28 AM   #13 (permalink)
Erfahrener Benutzer
 
kobold's Avatar
 
Join Date: 12/29/03
Location: Canberra
Posts: 108
Default Re: Digilux 2 ISO 200 & 400

All true, re. rice—but remember, that current attraction is partly the result of 30 year's persuasion!

The quote re. the three worms was from the ancient texts. Cheers, KL
__________________
Kit Laughlin
D200, D50, D3 and D300 on the way, many primes and zooms, Mac dual G5, MacBook Pro, CS2, C1, NIkon Capture. The image is the only thing, and they are best printed.
www.bodypress.com.au/, www.pandf.com.au/
kobold is offline   Reply With Quote
Old 09/06/06, 11:31 AM   #14 (permalink)
Erfahrener Benutzer
 
etanguero's Avatar
 
Join Date: 05/08/06
Location: R'dam
Posts: 164
Default Re: Digilux 2 ISO 200 & 400

Quote:
Originally Posted by sean_reid
I did some ISO comparisons in my review of the Digilux 2 that you might find useful:
Leica Digilux 2 Review. Part Two

Sean, in your review you write the following:

Quote:
Originally Posted by sean_reid_review
Clearly, JPEG mode on the Digilux 2 is a bit problematic at ISO 200 and very much a problem at ISO 400. Fortunately, the camera fares much better in RAW mode.
Just to help me with my limited level off understanding:
? Does this mean that shooting ISO 400 in RAW gives also better results - and for all: less noisy - than shooting ISO 400 in JPG ?

This would actualy be very good news! Could you confirm?

eT
etanguero is offline   Reply With Quote
Old 09/06/06, 12:19 PM   #15 (permalink)
Erfahrener Benutzer
 
flatfour's Avatar
 
Join Date: 09/23/04
Posts: 1,049
Default Re: Digilux 2 ISO 200 & 400

Sean - I'm new to this digital thing but I can only say as I find. However your expertise clearly shows that I am missing something. Is there a sort of guide for getting the best out of the Digilux 2. I don't mind a little grain - I only use 400ASA film (chromogenic) so I'm not too fussy but I would like to know how to get the very best quality out of my Digilux 2 using Photoshop 7. Sorry to be a nuisance.
flatfour is offline   Reply With Quote
Old 09/06/06, 12:36 PM   #16 (permalink)
Erfahrener Benutzer
 
stnami's Avatar
 
Join Date: 04/01/06
Location: ward 017
Posts: 4,240
Default Re: Digilux 2 ISO 200 & 400

One of the things about the D2 is that if you get your light readings smack on and your subject doesn't have too much contrast or is too dim the results are quite amazing for a small sensor camera. It is all about learning your craft and using the camera where it performs the best which are situations that do not require high ISO
__________________
“doi knia” ....................................etrouko digital.................or...................... artouko slides
stnami is offline   Reply With Quote
Old 09/06/06, 02:28 PM   #17 (permalink)
Erfahrener Benutzer
 
jackart's Avatar
 
Join Date: 11/02/03
Location: Tallinn
Posts: 376
Default Re: Digilux 2 ISO 200 & 400

I see, that people have done elaborate tests. My personal Opinion is, that 400 is much-much worse in terms of correct color reproduction and noise than 200. So, mainly I use 100, sometimes whan required, 200; never 400.

-Jaak
jackart is offline   Reply With Quote
Old 09/06/06, 02:39 PM   #18 (permalink)
Erfahrener Benutzer
 
flatfour's Avatar
 
Join Date: 09/23/04
Posts: 1,049
Default Re: Digilux 2 ISO 200 & 400

I have put some motor sport pictures on Photo Forum - Sport and Leisure and they were all taken last Saturday using ISO400 and minimum jpeg compression. Any comments ?
flatfour is offline   Reply With Quote
Old 09/06/06, 02:52 PM   #19 (permalink)
Erfahrener Benutzer
 
Join Date: 11/17/04
Posts: 4,644
Default Re: Digilux 2 ISO 200 & 400

Hi Christian and Anthony,

To quote from the review (with respect to your questions):

"At ISO 200, the Leica applies a smoothing filter (which cannot be switched off in JPEG mode) to, presumably, mask the noise in the files. The very fine detail given to us by that excellent zoom lens is partly destroyed by the smoothing of that in-camera processing. The file still looks very good but the detail which is lost to the smoothing cannot be recovered in subsequent sharpening....

At ISO 400, the Leica’s aggressive in-camera smoothing obliterates a large amount of fine detail and creates an overall kind of “waxy” look to the file which, combined with what’s left of the noise, creates a rather ugly and artificial looking file when viewed on screen at 100%. Reducing the in-camera sharpening (in the hopes of reducing artifacts) doesn’t help matters at all."

In my experience, the D2 is at it's best recording RAW files at ISO 100. ISO 100 JPEGs are certainly very useable as well. Above ISO 100, the RAW files from the D2 are actually quite good so long as they're not under-exposed at all (as Imants mentioned above). At ISO 400 in particular, the files really do not tolerate underexposure.

When I've worked with the D2, I've almost always used it in RAW mode (at all ISO levels) and converted the RAW files in Photoshop. With ISO 400 files, I tend to manually filter just the chrominance noise and leave the luminance noise as is (so as to not destroy detail).

Best,

Sean
__________________
Sean Reid
http://www.reidreviews.com
sean_reid is offline   Reply With Quote
Old 09/06/06, 11:39 PM   #20 (permalink)
Erfahrener Benutzer
 
etanguero's Avatar
 
Join Date: 05/08/06
Location: R'dam
Posts: 164
Default Re: Digilux 2 ISO 200 & 400

Sean,
thanks for your reply and sharing of your experience.

Only thing: I am even more confused now!
As mentioned I thought I understood from different sources on the net it's better to underexpose with the Digilux 2 and "push" it later by software than to use higher ISO.
Reading your posting I'd conclude that this is only true for the ISO100 mode (but not for 200 or 400 ISO), right???

I took some night shots tonight with full moon at different ISO-settings (RAW and JPG): hope to find the time these days to carefully check them out concerning noise levels.

Greetz
eT
etanguero is offline   Reply With Quote
Reply


Thread Tools