Hi res as TIF or DNG? -----Original Message----- From: DigitalBlackandWhiteThePrint@yahoogroups.com [mailto:DigitalBlackandWhiteThePrint@yahoogroups.com] On Behalf Of Lew Schwartz Sent: Sunday, August 07, 2011 3:44 PM To: DigitalBlackandWhiteThePrint@yahoogroups.com Subject: Re: [Digital BW] Grain/aliasing, CoolScan 5000 and VueScan Yes, I use both and the problem is only with the hi-res scans. On Sun, Aug 7, 2011 at 4:35 PM, Eric Neilsen <e.neilsen2@...> wrote: > ** > Are you using both and just noticing the problem with the higher res > settin? > > > -----Original Message----- > From: DigitalBlackandWhiteThePrint@yahoogroups.com > [mailto:DigitalBlackandWhiteThePrint@yahoogroups.com] On Behalf Of Lew > Schwartz > Sent: Sunday, August 07, 2011 2:39 PM > To: DigitalBlackandWhiteThePrint@yahoogroups.com > Subject: Re: [Digital BW] Grain/aliasing, CoolScan 5000 and VueScan > > > Scanning at 4000 dpi for a 35mm neg takes about 10 - 15 min using the > settings I like. Not practical for a 36 exp roll when a single shoot may > involve upwards of 4 rolls, so what I do is to proof everything at a very > low res into jpgs ... easy to store, share, etc... but not great for > serious > prints. > > On Sun, Aug 7, 2011 at 2:57 PM, Eric Neilsen <e.neilsen2@...> wrote: > > > ** > > > > > > Lew, Why scan to JPEG? That was the biggest question of your posting to > me. > > > > > > _____ > > > > From: DigitalBlackandWhiteThePrint@yahoogroups.com > > [mailto:DigitalBlackandWhiteThePrint@yahoogroups.com] On Behalf Of Lew > > Schwartz > > Sent: Sunday, August 07, 2011 8:11 AM > > To: DigitalBlackandWhiteThePrint@yahoogroups.com > > > > Subject: [Digital BW] Grain/aliasing, CoolScan 5000 and VueScan > > > > I have an increasingly annoying problem in that what appears to be grain > in > > my scans is worse at higher dpi's than it is in the quicky 500 dpi 8 bit > > scans I do as proofs. This is for traditional, 35mm, bw film coming out > of > > my darkroom. > > > > From what I've been able to read on the net, this may be due to aliasing > & > > not the actual grain in the film (It's much worse than I'd see in a > > traditional, gs print.). Contrary to what I've read, however, it is not a > > matter of threshold iso/grain size issues, rather it's a continuum, > getting > > progressively worse as iso/grain increases. It may not be readily > > noticeable > > at lower iso's, but close inspection reveals it to be there. > > > > Here are what I believe to be the pertinent the settings I use in Vuescan > > for my, hopefully, best scans: > > > > Media: B/W negative > > Bits/pixel 16 bit gray > > Resolution: 4000 dpi > > Number of samples: 8 > > Fine mode: Yes (checked) > > Multi Exposure: Yes (checked) > > > > I've been playing, unsuccessfully, with checking/unchecking, no of > samples > > etc... Medium size jpg's seem to produce better scans than the maxed out > > settings above, but of course, they won't work for larger prints going > > forward. > > > > [Non-text portions of this message have been removed] > > > > [Non-text portions of this message have been removed] > > > > > > > > [Non-text portions of this message have been removed] > > ------------------------------------ > > > Please visit the Group Homepage to check the Files, and other resources as > they are often being updated. > > 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: > - As threads develop, trim off excess portions of earlier messages to keep > them short. > - Good manners are required at all time. No personal attacks or flames. > Hostile, aggressive or argumentative users may be removed from the > membership without notice. > - Keep your posts and threads related to the group topic of digital B&W > printing. Users who persistently make off-topic posts may be removed from > the membership. > - By posting on this forum you agree to abide by the group rules and > guidelines, and to abide by the actions and decisions of the group Owner > and > Moderators. See "Group Topic, Rules and Guidelines" in the Files section: > http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint/files/ > > BY PARTICIPATING IN AND/OR POSTING MESSAGES TO THE DIGITAL BW, THE PRINT > YAHOO! GROUP YOU EXPRESSLY UNDERSTAND AND AGREE THAT THE "OWNER" AND > "MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP SHALL NOT BE LIABLE TO > YOU > FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL OR EXEMPLARY > DAMAGES, INCLUDING BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFITS, > GOODWILL, USE, DATA OR OTHER INTANGIBLE LOSSES (EVEN IF THE "OWNER" AND > "MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP HAVE BEEN ADVISED OF THE > POSSIBILITY OF SUCH DAMAGES), RESULTING FROM: (i) THE USE OR THE INABILITY > TO USE THE DIGITAL BW, THE PRINT YAHOO GROUP; (ii) UNAUTHORIZED ACCESS TO > OR > ALTERATION OF YOUR TRANSMISSIONS OR DATA; (iii) STATEMENTS OR CONDUCT OF > ANY > THIRD PARTY ON THE DIGITAL BW, THE PRINT YAHOO GROUP; OR (iv) ANY OTHER > MATTER RELATING TO THE DIGITAL BW, THE PRINT YAHOO GROUP. > Yahoo! Groups Links > > > [Non-text portions of this message have been removed] ------------------------------------ Please visit the Group Homepage to check the Files, and other resources as they are often being updated. 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: - As threads develop, trim off excess portions of earlier messages to keep them short. - Good manners are required at all time. No personal attacks or flames. Hostile, aggressive or argumentative users may be removed from the membership without notice. - Keep your posts and threads related to the group topic of digital B&W printing. Users who persistently make off-topic posts may be removed from the membership. - By posting on this forum you agree to abide by the group rules and guidelines, and to abide by the actions and decisions of the group Owner and Moderators. See "Group Topic, Rules and Guidelines" in the Files section: http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint/files/ BY PARTICIPATING IN AND/OR POSTING MESSAGES TO THE DIGITAL BW, THE PRINT YAHOO! 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RE: [Digital BW] Grain/aliasing, CoolScan 5000 and VueScan
2011-08-08 by Eric Neilsen
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