I finally found out what went wrong. The printer is a durst theta, printing at 254 dpi. Whereas a photoshop re-scale from 300dpi to 254 dpi is fine it seems the durst will not do a good job of it, according to the owner, and confirmed by this little experiecne. On 1/22/07, chatanooga@xxxxxxxxx <chatanooga@xxxxxxxxx> wrote:
Hi Jeff - They certainly got 300dpi. Will update after I talk to 'em On 1/22/07, Jeff Kelley <thocker@xxxxxxxxxxx > wrote: > > If you are doing your own scanning make sure to give them a file at > least > 2400 x 2400 pixels for a 20cm square print. You should not see jaggies > with > this resolution & a 20cm print. > > If they are scanning and you're getting jaggies as described, they > screwed > up.... > > > > - Jeff - > > >From: chatanooga@xxxxxxxxx > >Reply-To: rollei_list@xxxxxxxxxxxxx > >To: rollei_list@xxxxxxxxxxxxx > >Subject: [rollei_list] Re: (mOT) - Printing square from bureau - and > metric > >issues > >Date: Sun, 21 Jan 2007 21:30:51 +0000 > > > >Digressing just a little bit I just just got some 20x20cm prints done > (from > >my own scans) from a 'pro' shop of my guitar > >http://www.flickr.com/photos/chatanooga/156779558/ and an interesting > >problem (possibly to do with dpi) has come up: the guitar rosette which > is > >a > >series of very fine concentric circles shows noticeable 'jaggies'/ > bumpy > >circle in a few places in the print. I have printed the image once or > twice > >before on frontiers, etc and to the naked eye they have been perfectly > >smooth. Which is what I'd expect as this is how they show up in the > 100% > >view in photoshop, etc. Maybe the lab did some wacky scaling - I am > very > >curious ot find out! In fairness to them at least the black and white > >appeared to be pretty neutral - it shows the noritsu print to have been > >quite purple. > >And digressing further a little bit of trawling brought up this gem of > an > >exchange between 2 famous french photographers: > >.....*When I first came to Paris, I had the nerve to show him some of > my > >Rolleiflex photos. He exclaimed that if God had wanted us to photograph > >with > >a 2 1/4 by 2 1/4 camera, he would have put eyes on our bellies. So I > bought > >a Leica *............... > > > > > >On 1/21/07, ERoustom <eroustom@xxxxxxxxxxx> wrote: > >> > >> > >> I have had some large (30 x 30) lightjet prints made from Rollei > > >> > >> negative that I have scanned myself, and when I look at them > with > >> > >> a loupe, I don't see pixels. They are just like optical > prints, > >> > >> in my experience, not inkjets. > >> > >>On closer inspection of my 5" sq. (12.7cm) prints with a standard 8X > >>loupe, I can see pixels. They are fine, and finding them requires > >>keying in to the pattern - ignoring the illusion of the image - but, > >>for what it's worth, they are there. > >> > >>E. > >>--- > >>Rollei List > >> > >>- Post to rollei_list@xxxxxxxxxxxxx > >> > >>- Subscribe at rollei_list-request@xxxxxxxxxxxxx with 'subscribe' > >>in the subject field OR by logging into www.freelists.org > >> > >>- Unsubscribe at rollei_list-request@xxxxxxxxxxxxx with > >>'unsubscribe' in the subject field OR by logging into > www.freelists.org > >> > >>- Online, searchable archives are available at > >>//www.freelists.org/archives/rollei_list > >> > >> > > _________________________________________________________________ > Laugh, share and connect with Windows Live Messenger > > http://clk.atdmt.com/MSN/go/msnnkwme0020000001msn/direct/01/?href=http://imagine-msn.com/messenger/launch80/default.aspx?locale=en-us&source=hmtagline > > --- > Rollei List > > - Post to rollei_list@xxxxxxxxxxxxx > > - Subscribe at rollei_list-request@xxxxxxxxxxxxx with 'subscribe' > in the subject field OR by logging into www.freelists.org > > - Unsubscribe at rollei_list-request@xxxxxxxxxxxxx with > 'unsubscribe' in the subject field OR by logging into www.freelists.org > > - Online, searchable archives are available at > //www.freelists.org/archives/rollei_list > >