Martin, I'll try out the workflow you suggest experimenting with. SF will no longer develop for Polaroid because ogf the discontinuation of the scanner - and also there is some issue on olaroids part about not changing anything since they got into financial difficulty Frank --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "Martin Wesley" <mwesley250@e...> wrote: > ----- Original Message ----- > From: "frankg_photo" <fh.gross@s...> > To: <DigitalBlackandWhiteThePrint@yahoogroups.com> > Sent: Friday, May 02, 2003 8:20 PM > Subject: [Digital BW] Sprintscan120/Silverfast6 & Glass holder sharpness > problem > > > > 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) ! > > Frank, > > Keep bugging SF techsupport and perhaps bug Polaroid too. If they are > bundling SF with the scanner they have an obligation too. > > > > Maybe someone else with the Sprintscan, Silverfast and the Glass > > Holder can jump in here and tell what their focus experience has > > been ? > > I didn't use the scanner much with the glass holder as I got the holder > about the same time I got the Howtek. I don't recall any focus problems. > > > > 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. > > There is a simple Levels/Histogram tool with sliders. Getting to it is not > obvious and unfortunately I no longer have the software installed to tell > you how to open it but it is there. > > > 2. For the occasional col transparency there is no 'calibration' like > > the IT8 supplied with SF > > If you do a raw scan with Insight I believe you should be able to apply > calibration when you open the tiff file with SF HDR, but color is not my > strong point. > > > > 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. ? > > Yes. In Insight you choose to scan to file and it opens a window that let's > you choose the file type. One of the choices is 16-bit raw tif. When you > open the file with SF HDR you have all the same tools you have in regular > SF. Remember that SF is just manipulating the data stream from the scanner. > The only difference between using SF directly and the RAW-to-SF HDR method > is that SF is doing the adjustments on the fly. > > Leaving the glass holder out of the workflow for the moment, try scanning in > SF and make a note of your settings. Do a raw scan in Insight and open it > with SF HDR using the same settings you used with SF and see how the results > compare. > > Martin > > > > > 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 > > > > > > > > Please visit the Group Homepage to check the Files, Bookmarks, Polls and > other resources as they are often being updated. The page is at: > > > > http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint > > > > If you wish to receive no emails or just a daily digest, or you wish to > unsubscribe, please edit your Membership preferences by visiting this same > page. > > > > Please follow these basic guidelines: > > - Include your full name with your message. > > - Include the address of your website, if you have one. > > - As threads develop, trim off excess portions of earlier messages to keep > them short. > > - As the topic of a thread changes remember to change the subject header. > > - Good manners are required at all time. No personal attacks or > &amp;quot;flames.&amp;quot; > > - Complete your Yahoo profile. > > - Before posting a question, search the message archives and the various > resources on the homepage. > > > > > > > > > > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ > > > > > >
Message
Re: [Digital BW] Sprintscan120/Silverfast6 & Glass holder sharpness problem
2003-05-03 by frankg_photo
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