DREW WILEY
Member
- Joined
- Jul 14, 2011
- Messages
- 14,211
- Format
- 8x10 Format
"Holding resolution" to 16x20 in the same post as a Costco print ??????????????????????????????????????????????????
Man, I wish I had! Jim used to take all of his film to Silverworks in NY and Marc McClish is the one you see in the film "War Photographer" doing the printing.
Marc was one of Richard Avedon's assistants, he actually became his studio manager and was there for a good while...and very talented with printing...Marc also printed with Chelsea Labs which is where you see the scene in the film. This guy can print, and is a super nice fellow. I know he used the top of the line equipment though when it came to lenses.
I still remember standing there with Marc looking at the prints at Chelsea Labs...it was one of those moments
in life that you'll never forget...it was the image in the film with the boy with the shaved head...it was likely right around the time they made the film.
Still, I reply, ???????????? None of the above would be my own definition of "high definition".
I got to thinking about this some after my post and did some calculating. To maintain a 300 dpi output, my files would have to be limited to 13-1/3 x 20 inches, full frame. 30" x 45" would be for a 100% enlargement, which translates into only 133-1/3 dpi. Not exactly "high definition."
I got to thinking about this some after my post and did some calculating. To maintain a 300 dpi output, my files would have to be limited to 13-1/3 x 20 inches, full frame. 30" x 45" would be for a 100% enlargement, which translates into only 133-1/3 dpi. Not exactly "high definition."
But all this reminds me of a poster-sized advertisement I saw at a camera store years ago -- probably back in about 1990 or 1991. It was a Canon advertisement for the EF 85mm f/1.2 L and the poster showed an image taken with that lens. The poster was large, too, at least 3 feet on the long side. And let me tell you, that image was sharp! Like large format sharp. And I've always wondered how Canon managed to reproduce a 35mm image to that size without any apparent loss in sharpness. What, did they have a super high-resolution drum scan made, perhaps? It has always puzzled me how they managed to produce such a sharp image at such a large size.
As soon as ou start having digital enlargements made you have to take into account that printer drivers and RIP software are interpolating the image so comparing to a darkroom print is not really valid as digital printing can use techniques to improve sharpness, mask grain etc.
I wasn't really trying to make any sort of comparison between digital and analog. Keep in mind that this poster I saw was printed back in 1990 or 1991, so no digital processing was involved. I've just always wondered how Canon managed to get so much detail into such a large print. And it wasn't the sort of image you admire from three feet or more away. No, what struck me about it was the level of fine detail the print contained.
Just be clear, I was using a **** viewed on a large monitor as an example. My background is a few decades in darkrooms, not on computers, and my take on flatbed ***** is that they're a large scale contact sheet, not a print source. This may be a reasonable assumption or just showing my age, but I don't have the experience to know what is signal and what's noise in a ****, nor the skill to replace physically burning in and holding back a print with P********.Reading blockend's original post, I note that he mentions using a flatbed scanner to produce his images. He states he was running his scanner at 3200 ppi, which, if you know anything about flatbeds, is hopelessly optimistic. The very best flatbeds can maybe eke out 2400 ppi, but most good flatbeds, like my trusty old Epson 4990, which was Epson's best scanner prior to the introduction of the V7xx models, can't do much better than 2000 ppi. I have found this resolution to be too low if one hopes to achieve critically sharp 35mm images. Yes, it might be fine for a monitor, but not for prints.
Photrio.com contains affiliate links to products. We may receive a commission for purchases made through these links. To read our full affiliate disclosure statement please click Here. |
PHOTRIO PARTNERS EQUALLY FUNDING OUR COMMUNITY: ![]() |