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very visible grain using a film scanner
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very visible grain using a film scanner
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very visible grain using a film scanner |
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#1 |
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Hi,
I purchased some time ago a film scanner Conoscan FS 4000US to scan my films. I have a lot of APS rolls that I wanted to get on my PC. I have found out that all photos, APS or 24*36, are showing a very visible grain that it is making the scanned pictures look a lot less nice than the printed copies which are very soft and very nice to look at. I have tried to show an example of this by showing a file coming from film scanner http://picasaweb.google.com/thefath...084557457334210 and another one coming from a flat scan of the print copy http://picasaweb.google.com/thefath...084578932170706 The difference on these examples is not as clear as I see it comparing what I get on the screen and what I see on the printed copies:-( I was about to sell the Canoscan FS 4000US and to get a Nikon Coolscan V ED but at the end, the reading I did makes me doubt that I'll find a film scanner that will my old photos look as nice as the digital ones I'm producing today... It seems that the grain is in the film and that the way the pictures are printed by the lab is softening them in a way that is hard to reproduce. Note that I can not afford to manually rework each of the pictures, there are a lot! Any one has an opinion on this? Thanks for those who read this down to here ! |
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#2 |
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Scan at a lower resolution.
Later Nikon scanners have a grain reduction technology, but how well it works is a matter of interpretation. Grain really is indeed present in the film, it is not an artifact of the scanner or the scanning process. Another option is to VERY SLIGHTLY intentionally de-focus the scanner, just enough (doesn't take much) to make the grain go away. Grain is a characteristic of the film and the bottom line is that you didn't make the best choice when selecting the film itself. If you use slower film, the problem largely disappears. thefathefa@gmail.com wrote: > Hi, > > I purchased some time ago a film scanner Conoscan FS 4000US to scan my > films. I have a lot of APS rolls that I wanted to get on my PC. > > I have found out that all photos, APS or 24*36, are showing a very > visible grain that it is making the scanned pictures look a lot less > nice than the printed copies which are very soft and very nice to look > at. > > I have tried to show an example of this by showing a file coming from > film scanner > http://picasaweb.google.com/thefath...084557457334210 > and another one coming from a flat scan of the print copy > http://picasaweb.google.com/thefath...084578932170706 > > The difference on these examples is not as clear as I see it comparing > what I get on the screen and what I see on the printed copies:-( > > I was about to sell the Canoscan FS 4000US and to get a Nikon Coolscan > V ED but at the end, the reading I did makes me doubt that I'll find a > film scanner that will my old photos look as nice as the digital ones > I'm producing today... > It seems that the grain is in the film and that the way the pictures > are printed by the lab is softening them in a way that is hard to > reproduce. > > Note that I can not afford to manually rework each of the pictures, > there are a lot! > > Any one has an opinion on this? > > Thanks for those who read this down to here ! |
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#3 |
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"Barry Watzman" <WatzmanNOSPAM@neo.rr.com> wrote in message news:47521154$0$2516$4c368faf@roadrunner.com... > Scan at a lower resolution. > > Later Nikon scanners have a grain reduction technology, but how well it > works is a matter of interpretation. Grain really is indeed present in > the film, it is not an artifact of the scanner or the scanning process. > Another option is to VERY SLIGHTLY intentionally de-focus the scanner, > just enough (doesn't take much) to make the grain go away. > > Grain is a characteristic of the film and the bottom line is that you > didn't make the best choice when selecting the film itself. If you use > slower film, the problem largely disappears. > > > thefathefa@gmail.com wrote: >> Hi, >> >> I purchased some time ago a film scanner Conoscan FS 4000US to scan my >> films. I have a lot of APS rolls that I wanted to get on my PC. >> >> I have found out that all photos, APS or 24*36, are showing a very >> visible grain that it is making the scanned pictures look a lot less >> nice than the printed copies which are very soft and very nice to look >> at. >> >> I have tried to show an example of this by showing a file coming from >> film scanner >> http://picasaweb.google.com/thefath...084557457334210 >> and another one coming from a flat scan of the print copy >> http://picasaweb.google.com/thefath...084578932170706 >> >> The difference on these examples is not as clear as I see it comparing >> what I get on the screen and what I see on the printed copies:-( >> >> I was about to sell the Canoscan FS 4000US and to get a Nikon Coolscan >> V ED but at the end, the reading I did makes me doubt that I'll find a >> film scanner that will my old photos look as nice as the digital ones >> I'm producing today... >> It seems that the grain is in the film and that the way the pictures >> are printed by the lab is softening them in a way that is hard to >> reproduce. >> >> Note that I can not afford to manually rework each of the pictures, >> there are a lot! >> >> Any one has an opinion on this? >> >> Thanks for those who read this down to here ! Hi The grain is very probably due to the street corner processor. A lot of these places knew that most happy snappers were pretty poor about getting correct exposure, and in order to correct this fault, they tended to overdevelop the film slightly in order to ensure sufficient density to make a print. Joe Public could not tell a good photographic print from a crappy one, so they could get away with this bad practice. It is quite obvious when you compare the density of negs from these places to negs produced by the good quality minority places, or to home processed negs. Because of the small size of APS the grain will be relatively larger than the 35mm. Sorry, but the only answer is to use the "Grain Reducer", if your scanner has one, which will cause some softness and a drop in contrast, and you will then get similar nice "Soft" results. Roy G |
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#4 |
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I'd suggest trying Neat Image.
You can download a trial version and the purchase price is modest if you like it. Jeff Underwood 1Scan.co.uk On Dec 1, 7:24 pm, thefath...@gmail.com wrote: > Hi, > > I purchased some time ago a film scanner Conoscan FS 4000US to scan my > films. I have a lot of APS rolls that I wanted to get on my PC. > > I have found out that all photos, APS or 24*36, are showing a very > visible grain that it is making the scanned pictures look a lot less > nice than the printed copies which are very soft and very nice to look > at. > > I have tried to show an example of this by showing a file coming from > film scannerhttp://picasaweb.google.com/thefathefa/TestDemoScanner/photo#51390845... > and another one coming from a flat scan of the print copyhttp://picasaweb.google.com/thefathefa/TestDemoScanner/photo#51390845... > > The difference on these examples is not as clear as I see it comparing > what I get on the screen and what I see on the printed copies:-( > > I was about to sell the Canoscan FS 4000US and to get a Nikon Coolscan > V ED but at the end, the reading I did makes me doubt that I'll find a > film scanner that will my old photos look as nice as the digital ones > I'm producing today... > It seems that the grain is in the film and that the way the pictures > are printed by the lab is softening them in a way that is hard to > reproduce. > > Note that I can not afford to manually rework each of the pictures, > there are a lot! > > Any one has an opinion on this? > > Thanks for those who read this down to here ! |
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#5 |
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Hi Barry,
Thanks for the answer. I am in the process of running a set of tests to see if lower resolution is fixing the things (at least bit). I just found out that the scanner has an option to change focus... It has a check box "auto focus" which I used to leave checked. Autofocus checked seems to correspond to a value 42... I'll run a set of tests to see if by moving this value I can improve partially fix the grain story. I'll try to post back with the results of the investigation. I was dreaming of an easy way to get my pictures scanned and it seems it does not exist:-( As a matter of fact, I did not choose the film quality at all. I just used to buy what I could find without special attention... I'm a "joe public" as Roy say:-) Thanks again for your recommendations, François On 2 déc, 02:58, Barry Watzman <WatzmanNOS...@neo.rr.com> wrote: > Scan at a lower resolution. > > Later Nikon scanners have a grain reduction technology, but how well it > works is a matter of interpretation. Grain really is indeed present in > the film, it is not an artifact of the scanner or the scanning process. > Another option is to VERY SLIGHTLY intentionally de-focus the scanner, > just enough (doesn't take much) to make the grain go away. > > Grain is a characteristic of the film and the bottom line is that you > didn't make the best choice when selecting the film itself. If you use > slower film, the problem largely disappears. > > > > thefath...@gmail.com wrote: > > Hi, > > > I purchased some time ago a film scanner Conoscan FS 4000US to scan my > > films. I have a lot of APS rolls that I wanted to get on my PC. > > > I have found out that all photos, APS or 24*36, are showing a very > > visible grain that it is making the scanned pictures look a lot less > > nice than the printed copies which are very soft and very nice to look > > at. > > > I have tried to show an example of this by showing a file coming from > > film scanner > >http://picasaweb.google.com/thefath.../photo#51390845... > > and another one coming from a flat scan of the print copy > >http://picasaweb.google.com/thefath.../photo#51390845... > > > The difference on these examples is not as clear as I see it comparing > > what I get on the screen and what I see on the printed copies:-( > > > I was about to sell the Canoscan FS 4000US and to get a Nikon Coolscan > > V ED but at the end, the reading I did makes me doubt that I'll find a > > film scanner that will my old photos look as nice as the digital ones > > I'm producing today... > > It seems that the grain is in the film and that the way the pictures > > are printed by the lab is softening them in a way that is hard to > > reproduce. > > > Note that I can not afford to manually rework each of the pictures, > > there are a lot! > > > Any one has an opinion on this? > > > Thanks for those who read this down to here !- Masquer le texte des messages précédents - > > - Afficher le texte des messages précédents - |
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#6 |
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I did try it ! I will post some "before" and "after" Neat Image in
case I would have missed some possible improvements. It indeed did soften the images but the end quality is not what I was looking for. I think I need to fix some parameters on the scanner (focus and resolution as suggested by Barry, and then probably Neat Image could finish the job. Thanks, François On 2 déc, 12:11, 1Scan <jeff.underw...@gmail.com> wrote: > I'd suggest trying Neat Image. > > You can download a trial version and the purchase price is modest if > you like it. > > Jeff Underwood > 1Scan.co.uk > > On Dec 1, 7:24 pm, thefath...@gmail.com wrote: > > > > > Hi, > > > I purchased some time ago a film scanner Conoscan FS 4000US to scan my > > films. I have a lot of APS rolls that I wanted to get on my PC. > > > I have found out that all photos, APS or 24*36, are showing a very > > visible grain that it is making the scanned pictures look a lot less > > nice than the printed copies which are very soft and very nice to look > > at. > > > I have tried to show an example of this by showing a file coming from > > film scannerhttp://picasaweb.google.com/thefathefa/TestDemoScanner/photo#51390845... > > and another one coming from a flat scan of the print copyhttp://picasaweb.google.com/thefathefa/TestDemoScanner/photo#51390845... > > > The difference on these examples is not as clear as I see it comparing > > what I get on the screen and what I see on the printed copies:-( > > > I was about to sell the Canoscan FS 4000US and to get a Nikon Coolscan > > V ED but at the end, the reading I did makes me doubt that I'll find a > > film scanner that will my old photos look as nice as the digital ones > > I'm producing today... > > It seems that the grain is in the film and that the way the pictures > > are printed by the lab is softening them in a way that is hard to > > reproduce. > > > Note that I can not afford to manually rework each of the pictures, > > there are a lot! > > > Any one has an opinion on this? > > > Thanks for those who read this down to here !- Masquer le texte des messages précédents - > > - Afficher le texte des messages précédents - |
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#7 |
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In article <fd398bdd-c526-4eda-9767-e4536e1e2f3b@s36g2000prg.googlegroups.com>, thefathefa@gmail.com wrote:
>I purchased some time ago a film scanner Conoscan FS 4000US to scan my >films. I have a lot of APS rolls that I wanted to get on my PC. this will of course make things worse, as you have to scan at higher resolutions to make the same print. having said that, be aware that what you are seeing on screen is not 100% what you'll see on a print. Even laser processes at 600 dpi result in blur to some extent around the dots. For example http://photo.net/photodb/photo?photo_id=6459557 when viewed at 100% (one pixel on screen is one pixel of the image) has grain like this: http://www.flickr.com/photos/pellicle/2080700664/ now, look at the different sizes, and you'll see that 'grain' seems worse on scaled down versions. This really depends on the scaling algorithm being used. I do not however find the grain 'intrusive' in prints ... the scan is done at 2700 dip, I've had prints made quite large (200dpi effective printing) and when viewed from further than 2 feet away its holds up acceptably have a peek around at topics such as "grain aliasing", for example http://www.photoscientia.co.uk/Grain.htm if you've been weaned on DSLR's you'll find grain something surprising at first. But its not so bad in reality lastly, have a peek on my home pages about some of the issues in digital (such as in camera artifacts and comparison with film scans) http://home.people.net.au/~cjeastwd/digital/ hope this helps >I have tried to show an example of this by showing a file coming from >film scanner >http://picasaweb.google.com/thefath...908455745733421 >0 >and another one coming from a flat scan of the print copy >http://picasaweb.google.com/thefath...908457893217070 >6 > >I was about to sell the Canoscan FS 4000US and to get a Nikon Coolscan >V ED but at the end, the reading I did makes me doubt that I'll find a personally I prefer the Nikon, but wouldn't swap if I had the FS4000 as I suspect its more hassle than I'd gain. >film scanner that will my old photos look as nice as the digital ones >I'm producing today... your film pictures will not look the same as your digital pictures. But you need to move past how they seem on the screen, and recall that they'll be printed. remember you'll have a much larger image from th scan from 35mm film even a 2700 dpi scan will 3794 x 2427 Pixels (9.21 MPixels) you're 4000dpi scans will be more like 4448 x 2827 Pixels (12.57 MPixels) so you're in a different league with printing. Imagine that you had a single tiny doe on the film, to get that on a scan you'll need to scan at much tighter (smaller dot pitch) than the dot on the film to get that dot sharp on the digital capture. So while film may not hold 12MP of info, you won't be loosing what's there by undersampling it. > >Thanks for those who read this down to here ! youre welcome :-) See Ya (when bandwidth gets better ;-) Chris Eastwood Photographer, Programmer Motorcyclist and dingbat please remove undies for reply |
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#8 |
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Thanks Chris for the answer.
One thing I need to say here : I have the prints I need (all APS photos were printed soon after the rolls were fully taken and so far the quality is still there). What I really am after is to have electronic copies to enjoy my APS photos on the computer screens. The quality of what I get on the computer so far is ridiculous compared to the quality of the more recent pictures taken with a Ixus V3 - already old by today's standards... François On 2 déc, 13:48, pellicleund...@hotmail.com (Obakesan) wrote: > In article <fd398bdd-c526-4eda-9767-e4536e1e2...@s36g2000prg.googlegroups.com>, thefath...@gmail.com wrote: > > >I purchased some time ago a film scanner Conoscan FS 4000US to scan my > >films. I have a lot of APS rolls that I wanted to get on my PC. > > this will of course make things worse, as you have to scan at higher > resolutions to make the same print. > > having said that, be aware that what you are seeing on screen is not 100% what > you'll see on a print. Even laser processes at 600 dpi result in blur to some > extent around the dots. For example > > http://photo.net/photodb/photo?photo_id=6459557 > > when viewed at 100% (one pixel on screen is one pixel of the image) has grain > like this: > > http://www.flickr.com/photos/pellicle/2080700664/ > > now, look at the different sizes, and you'll see that 'grain' seems worse on > scaled down versions. This really depends on the scaling algorithm being used. > > I do not however find the grain 'intrusive' in prints ... the scan is doneat > 2700 dip, I've had prints made quite large (200dpi effective printing) and > when viewed from further than 2 feet away its holds up acceptably > > have a peek around at topics such as "grain aliasing", for examplehttp://www.photoscientia.co.uk/Grain.htm > > if you've been weaned on DSLR's you'll find grain something surprising at > first. But its not so bad in reality > > lastly, have a peek on my home pages about some of the issues in digital (such > as in camera artifacts and comparison with film scans) > > http://home.people.net.au/~cjeastwd/digital/ > > hope this helps > > >I have tried to show an example of this by showing a file coming from > >film scanner > >http://picasaweb.google.com/thefath.../photo#51390845... > >0 > >and another one coming from a flat scan of the print copy > >http://picasaweb.google.com/thefath.../photo#51390845... > >6 > > >I was about to sell the Canoscan FS 4000US and to get a Nikon Coolscan > >V ED but at the end, the reading I did makes me doubt that I'll find a > > personally I prefer the Nikon, but wouldn't swap if I had the FS4000 as I > suspect its more hassle than I'd gain. > > >film scanner that will my old photos look as nice as the digital ones > >I'm producing today... > > your film pictures will not look the same as your digital pictures. But you > need to move past how they seem on the screen, and recall that they'll be > printed. > > remember you'll have a much larger image from th scan > > from 35mm film even a 2700 dpi scan will 3794 x 2427 Pixels (9.21 MPixels) > you're 4000dpi scans will be more like 4448 x 2827 Pixels (12.57 MPixels) > > so you're in a different league with printing. > > Imagine that you had a single tiny doe on the film, to get that on a scan > you'll need to scan at much tighter (smaller dot pitch) than the dot on the > film to get that dot sharp on the digital capture. So while film may not hold > 12MP of info, you won't be loosing what's there by undersampling it. > > > > >Thanks for those who read this down to here ! > > youre welcome > > :-) > > See Ya > (when bandwidth gets better ;-) > > Chris Eastwood > Photographer, Programmer > Motorcyclist and dingbat > > please remove undies for reply |
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#9 |
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Hi
In article <f2534978-bf15-43d9-967e-5679e85354d2@e10g2000prf.googlegroups.com>, thefathefa@gmail.com wrote: >Thanks Chris for the answer. your welcome >One thing I need to say here : I have the prints I need (all APS >photos were printed soon after the rolls were fully taken and so far >the quality is still there). >What I really am after is to have electronic copies to enjoy my APS >photos on the computer screens. > ok .. so you are probably talking 1600x1200 pixel scans it was hard to infer what your desired end result was so, scan at a multiple native resolution Eg on my Nikon scanner that's 2700dpi, 1350 on my Epson that's 4800, 2400, 1200 My nikon gives me spot on images at 1350dpi from Neg, slides require some attention. Same is true too for my epson. >The quality of what I get on the computer so far is ridiculous >compared to the quality of the more recent pictures taken with a Ixus >V3 - already old by today's standards... unless you're doing something incredibly odd I just can't see how. Leaving everything on 'auto everything' I was getting results like this back in 2002 http://home.people.net.au/~cjeastwd.../theDetails.htm it could just be that you're using some lousy software (such as Microsoft photo viewer) to look at your images. Try irfanview for example, here is the same (very big) image viewed smaller than its native size. http://home.people.net.au/~cjeastwd/images/ the rendering of Microsofts (gruffy) photo viewer makes the grain stink in this image. See Ya (when bandwidth gets better ;-) Chris Eastwood Photographer, Programmer Motorcyclist and dingbat please remove undies for reply |
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#10 |
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I downloaded the image. The grain looks reasonable for a 400 speed
negative, especially given that it's APS. If you find it objectionable, create a mask and use a program like Noise Ninja on the sky only. I believe that the light sky and light building fooled your meter into underexposing somewhat. For scenes like this increase exposure compensation in your camera to +1 with color neg (maybe +1/2 with slide) and you'll end up with less grainy images. I'd keep the Canon around- I did a few tests against a LS-5000 and didn't find the differences that impressive- the Nikon's faster, has better color accuracy, better IR cleaning, better shadow detail on slides, slightly better resolution, much worse flare and some IR artifacts: http://jingai.com/vuescan2/long%20e...comparison.html |
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