Martin, Thanks for this - all good points. My issue with SF is that film in the glass holder will not be focused - although the focus icon is "on" in the SF interface it does not actually focus the hardware (on the film plane) ! Maybe someone else with the Sprintscan, Silverfast and the Glass Holder can jump in here and tell what their focus experience has been ? Since trying Insight I have had better focus - but there are 2 things that I miss already compared to SF: 1. the Histogram with the little sliders to bring the scan into the high & low range. 2. For the occasional col transparency there is no 'calibration' like the IT8 supplied with SF To clarify your workflow described below; you choose the 16 bit Raw scan option in Insight, save it as a Tif. Then open SF HDR and import it. Make global adjustments, then export to PS. ? Frank DigitalBlackandWhiteThePrint@yahoogroups.com, "Martin Wesley" <mwesley250@e...> wrote: > Frank, > > I've used the Sprintscan 120 and SF before I got my Howtek. I would not have > bothered to move up to the Howtek except I needed a way to get top quality > scans of 4x5 negs. I would have to give the Howtek the edge in sharpness at > the scan level but, as Antonis pointed out, it is the print sharpness that > really matters and the difference is minor. I think you would be hard > pressed to look at two prints and say one was from a Howtek scan and one was > from a SS120 scan. > > A year or more back Tim Spragens and I compared the output of the SS120 and > the equivalent Minolta unit. The scans were not precisely the same but we > concluded there was no difference in quality. > > Silverfast has often been a pain though. When the scanner came out, there > was a bug involving SF, Window 2000 and Firewire connections. For a > considerable time I did raw scans using Polaroid Insight. I then opened the > raw file either with the Silverfast HDR module, which you should have, or > directly into Photoshop. > > This is a very good workflow and essentially how I use SF with my Howtek. I > do a raw scan to a TIFF file and then "scan" the data using SF HDR making > first overall adjustments and outputting a 16-bit file to PS. The has the > advantage of being able to make different corrected "scans" very quickly. > > The other thing to watch with Silverfast is that they will get around to > fixing the problem. (I actually thought they had corrected this particular > one.) They also occasionally lose fixes when releasing upgrades. The trick > is to check their site often and stay on top of the often frequent upgrades > and save all the versions. In the meantime just use Insight. As far as I can > tell it's a fine okay program for B&W work. > > I also do all my sharpening in PS and not during scanning since I find the > amount needed is print size dependent. > > Martin Wesley > > http://www.borderless-photos.de/guests.html > > > > ----- Original Message ----- > From: "frankg_photo" <fh.gross@s...> > To: <DigitalBlackandWhiteThePrint@yahoogroups.com> > Sent: Friday, May 02, 2003 2:10 PM > Subject: [Digital BW] Re: Sprintscan120/Silverfast6 (& Glass holder) scan > sharpness problem > > > > > > Thank you for the offer to test scan a couple of frames - maybe I'll > > take you up on this. > > > > Yes I have been in email contact with SF tech support all day - it > > seems that the Focus button which you refer to that greys out or is > > col (off/on) is not effective with the glass holder! > > > > In other words there is effectively no scanner focusing when the > > glass carrier is used. It is just focused on wherever the > > default/manual setting is - which is pretty close but probably the > > thickness of the glass away from being optimum. > > > > Try a few transparencies or negs in this usual mode and then try them > > with Polaroid Insight (f you have it installed - if not it's free > > from the polaroid>support>download site) - you may be very surprised > > at what you thought was in focus. I was - suddenly there is detail > > and texture that i never saw before ! > > Frank > > > > > > --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "Shilesh Jani" > > <shilesh.jani@s...> wrote: > > > Yes it is. Have you confirmed this with people at Silverfast? I > > know > > > SF 6 cannot manually focus the SS120. But there is a tab for this > > > function - must be in all versions of SF. It toggles between being > > > grayed out and showing an "A". I have assumed that "A" stands for > > > autofocus - hey how about the SF documentation, eh ;-(. > > > > > > Quite frankly, I have not encountered "soft" scans when scanning > > > transparencies (which is mostly what I use). But, I am going to > > > explore this further. For me, at least, it may be a lesser problem > > > because I don't scan too many negatives, and in fact have recently > > > decided NEVER to shoot them any more. I like the grain I get from > > > Fujichrome Provia 400 when pushed 1 or 2 stops. And, it is so much > > > easier to scan than Tri-X or Ilford Delta 3200. I like some > > features > > > of SF 6, but I can live without them. > > > > > > Is it possible that the problem is in your scanner? If you like, I > > > would gladly scan a couple of your negatives to test it out. > > > Contact me off-list. > > > > > > If all esle fails, time to be rid of the scanner, and go with a > > > Minolta or Nikon (argh $$$$). > > > > > > Regards. > > > > > > Shilesh
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Sprintscan120/Silverfast6 & Glass holder sharpness problem
2003-05-03 by frankg_photo
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