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PhotoLucida 2009: printing problems

April 10, 2009 JimK Leave a Comment

When I posted yesterday, I had just gotten my first 17×25 print out of my Epson 3800, and it looked great. I was stoked. I printed another. Uh-oh. The print had little whitish horizontal marks in the black background at the top part of the image. The marks didn’t go clear across the page, but… [Read More]

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PhotoLucida 2009: printing

April 9, 2009 JimK Leave a Comment

An impending event like PhotoLucida can stir a photographer to action. Like this: there are all these new people who are going to see my work; now that I think about it, there are things I’d like to change. Or, this: I’ve been meaning to do xyz, but I never got around to it; now… [Read More]

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PhotoLucida 2009: signing up for reviewers

April 8, 2009 JimK Leave a Comment

Last week, I got an email from PhotoLucida with biographical information for all the reviewers. This year they also included the reviewer’s answers to a series of questions. The questions ranged from, “What kind of work are you interested in seeing?” to “What can you offer photographers?” Although not every reviewer filled out the questionnaire,… [Read More]

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PhotoLucida 2009: why go?

April 3, 2009 JimK Leave a Comment

Sometime last fall, I decided to give PhotoLucida another try. During the last six years, it has become quite popular, with first-come-first-served signups that fill quickly. I waited until the first signup day, accessed the web site, and got in. PhotoLucida is held every two years. I let the 2005 and 2007 ones go by…. [Read More]

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PhotoLucida 2003

April 2, 2009 JimK Leave a Comment

It was December of 2002. I was at an opening (a Roman Loranc show, I think) at the Ansel Adams Gallery on Cannery Row (sadly, gone now). Jeanne Adams came up to me and said that she thought I’d enjoy going to PhotoLucida. “Photo what?” was the best I could do.  I had no idea… [Read More]

The Last Word

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Articles

  • About
    • Patents and papers about color
    • Who am I?
  • How to…
    • Backing up photographic images
    • How to change email providers
    • How to shoot slanted edge images for me
  • Lens screening testing
    • Equipment and Software
    • Examples
      • Bad and OK 200-600 at 600
      • Excellent 180-400 zoom
      • Fair 14-30mm zoom
      • Good 100-200 mm MF zoom
      • Good 100-400 zoom
      • Good 100mm lens on P1 P45+
      • Good 120mm MF lens
      • Good 18mm FF lens
      • Good 24-105 mm FF lens
      • Good 24-70 FF zoom
      • Good 35 mm FF lens
      • Good 35-70 MF lens
      • Good 60 mm lens on IQ3-100
      • Good 63 mm MF lens
      • Good 65 mm FF lens
      • Good 85 mm FF lens
      • Good and bad 25mm FF lenses
      • Good zoom at 24 mm
      • Marginal 18mm lens
      • Marginal 35mm FF lens
      • Mildly problematic 55 mm FF lens
      • OK 16-35mm zoom
      • OK 60mm lens on P1 P45+
      • OK Sony 600mm f/4
      • Pretty good 16-35 FF zoom
      • Pretty good 90mm FF lens
      • Problematic 400 mm FF lens
      • Tilted 20 mm f/1.8 FF lens
      • Tilted 30 mm MF lens
      • Tilted 50 mm FF lens
      • Two 15mm FF lenses
    • Found a problem – now what?
    • Goals for this test
    • Minimum target distances
      • MFT
      • APS-C
      • Full frame
      • Small medium format
    • Printable Siemens Star targets
    • Target size on sensor
      • MFT
      • APS-C
      • Full frame
      • Small medium format
    • Test instructions — postproduction
    • Test instructions — reading the images
    • Test instructions – capture
    • Theory of the test
    • What’s wrong with conventional lens screening?
  • Previsualization heresy
  • Privacy Policy
  • Recommended photographic web sites
  • Using in-camera histograms for ETTR
    • Acknowledgments
    • Why ETTR?
    • Normal in-camera histograms
    • Image processing for in-camera histograms
    • Making the in-camera histogram closely represent the raw histogram
    • Shortcuts to UniWB
    • Preparing for monitor-based UniWB
    • A one-step UniWB procedure
    • The math behind the one-step method
    • Iteration using Newton’s Method

Category List

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