Hi folks - just thought I'd give you the results of my very
un-scientific test to evaluate what printer prints the 'best' photo
- The test subjects were my wife, and a neighbor (both of them are
not professional photographers). Both of them were independently
given the same instructions - simply "Pick the photo that you
prefer", and both were not aware of which printers printed which
photos (it's a 'blind' test), and no magnification was used. The
printers tested were the 'best' of each of the three main
manufacturers - The Epson 950, the HP 7550 and the Canon S900. For
the test, I printed the same two 8x10 photos on each of the three
printers using the manufacturer's best glossy photo papers (Epson's
Premium Photo Glossy, Canon's PPP, and HP's new 10ml glossy film).
Since the HP couldn't do 8x10 borderless, I printed all samples at
8x10 with borders on 8.5x11" media.
All care was taken to produce the best possible quality photos (the
HP was set to 4800 dpi), but no additional enhancements were made
to the image files - the exact same source files were sent to all
three printers, and the printer drivers were set to their 'default'
configurations, with all options set to 'best'.
The two test photos were carefully chosen by me to be 'fair' to all
three printers. Photo A was a very high resolution photo of the
International Space Station in orbit, looking down upon the cloud
layer of the earth (found at the NASA website). A huge amount of
detail can be observed in this photo. Photo B was a JPEG portrait
of an Asian woman wearing an orange jacket and a very colorful
scarf (found on this website).
During the evaluation, I did not prompt the test subjects to look
for anything in particular, I simply gave instructions to pick the
photos they preferred.
The first tester (my wife), picked both the HP photo A and B. After
she made her choices, I asked what it was she preferred. She said
the colorful scarf on photo B really stood out on the HP sample,
and that it looked like it had be "washed too many times" on the
other samples. Photo A was similar by her account, with her
choosing the HP output because the blues "looked more blue".
The second tester, to my surprise, also picked both of the photos
printed on the HP printer. When asked why, he had similar reasons.
The HP photos looked 'brighter', and he specifically remarked that
the HP photo A looked smoother in the areas of light grey (where
banding was pretty obvious on the Canon sample).
So, take this for whatever it's worth. I'm a professional, so the
things I look for in photos are probably not the same as what my
wife and neighbor would look for, but I was surprised to find that
two people independently chose the HP photos over Canon and Epson.
I'm surprised, because I must admit that I personally favored the
Epson photo A.
Really, what I'm most surprised by is that both of the test
subjects had no problems choosing a 'favorite'. I presumed that an
average user wouldn't see much difference between the 3 sets of
photos - they ALL looked great. My wife did make the comment that
if given photos from any of the printers, she'd be delighted.
Take this info for whatever it's worth - I've made no attempts to
hide my personal preference for HP's printers (as Chingon and WP
certainly know), so please feel free to make whatever comments you
feel you need to make, both good and bad. I absolutely expect that
at least a few of you will accuse me of rigging the photos, or
somehow 'guiding' the choice of the two test subjects. But
hopefully, at least some of you who read this message will
understand that at least two average, everyday, NON-PROFESSIONAL
people preferred photos printed on HP's newest printers over Canon
and Epson.
By the way, I printed on a brand new S900 (so there were no nozzle
problems). One thing I can say about it is it's fast, which is
probably one of the reasons you can see print sweep artifacts more
easily. The Epson and HP seem to be about the same speed though.
Speed and ink costs were of course not part of this test, so to be
fair, those elements should be factored into anyone's purchasing
decision.
thanks-
phils