Right, the ink limits are just a QTR adjustment. The photo needs to be worked into a grayscale 2.2 TIFF ahead of printing, but the idea is that after calibration the pixel values shouldn't have to be adjusted for different ink/paper combinations. I haven't worked out how this applies to variable tone inksets (if it can at all). But then, in the wet darkroom I just liked Oriental Seagull graded papers and was willing to work within their limits. Pete On Wed, Mar 20, 2013 at 3:52 PM, jcphoto52 <jacques.caron@videotron.qc.ca>wrote: > Thanks Mr.Bergstrom > > This "ink limit" manipulation is done only with QTR? > > I'll "dig" into your recipe to see what I can do to improve my printings. > I already downloaded the picture from Northlight, just in case. > > More experiences ahead but... I like that a lot! > > > --- In DigitalBlackandWhiteThePrint@yahoogroups.com, Pete Bergstrom > <petebergstrom@...> wrote: > > > > Oh, I understand your situation well, and I don't want to derail the > > progress you've made. The Photoshop curve stuff looks more complicated to > > me. > > > > I've been meaning to write up my recent QTR calibration experience and > I'll > > try to get to it soon, but what I found is that with a flatbed scanner > > (Epson 4870 in my case) I could calibrate a new set of EB6 inks (my own > > dilution ratios) in about 4 prints, and the procedure is fairly simple. > > It's drawn from Paul Roark's writings, but in my simple experience I > think > > it can be executed more simply than as I saw it described. > > > > > > > > ------------------------------------ > > 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]
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Re: [Digital BW] Blacks, EB6 and Epson driver
2013-03-20 by Pete Bergstrom
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