Jeff-
Excellent questions. I, for one, do not think that Piezo is dead. I've been
using the various Piezo approach since the beginning and am well aware of the
problems. Personally, I think Cone's inks are excellent and his new ICC
approach is a valuable step forward for printing grayscale off the OEM path. I think,
and hope, that we'll see more developments like this. I'm not, in any way,
defending Cone but it has been my experience that many of the printing issues
attributed to Piezo have more to do with the printers. Many photographers are
using consumer grade printers that have inherent issues out of the box; some of
the these issues, like banding for example, aren't obvious when using the
Epson dither and printer gamma bias, but are noticeable when the tonal scale is
linearized and resolution is improved. I, for one, deeply appreciate Cone's
continuing innovation. As I do Roy Harrington and Paul Roark, among others.
I've printing with a number of Epsons and consider the 4000 one of the best
yet. I wish the paper feed issues were better addressed, but the printer is
convenient to use and produces excellent prints; both with the OEM print driver
and all the current desktop RIP's.
ImagePrint is not superior to QRT because they are essentially different
animals. QTR is built on open source code and available as freeware. If you use
the supplied printing curves the approach is very close to plug and play.
ImagePrint is a feature-rich commercial application. If you want or need the
features, and you do not want to purchase the software/hardware or tackle the
learning curve associated with building linearized custom printing profiles yourself,
it is also a convenient package. If you do want to "roll your own" the
ColorBurst RIP is an excellent choice.
QTR using printing curves. ImagePrint and ColorBurst use printer profiles.
All of them, used properly, produce excellent prints. For the price, QTR is an
excellent entry point.
If you have any questions, I'd be happy to correspond with you on or off
list.
Bill Kennedy
Associate Professor of Photocommunications
St. Edward's University
512/448-8680
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