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the last word

Photography meets digital computer technology. Photography wins -- most of the time.

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Archives for October 13, 2016

A new web site — NextGEN licensing issues

October 13, 2016 JimK Leave a Comment

This is a continuation of a series of posts about reworking my website into one that is entirely WordPress based. The series starts here. I logged on to the dashboard of kasson.com and saw this notice:   I upgraded. It went swimmingly. Then I tried the same thing with blog.kasson.com, Oops:   What’s that about?… [Read More]

The Last Word

CPA International JE 2016

October 13, 2016 JimK Leave a Comment

I entered this year’s Center for Photographic Art’s International Juried Exhibition this year, as I usually do. I just received notification that they have accepted one of my images for the online gallery, and, by implication, no images in the physical gallery show. This is the first time that I’ve not made the cut for… [Read More]

The Last Word

A big print order

October 13, 2016 JimK 1 Comment

Not an order for a lot of prints, just one for a few big ones. I love it when people want big prints. Maybe it’s because it doesn’t happen that often. Maybe it’s because I rarely make big prints for myself, having long since filled up the available wall space in my house and being… [Read More]

The Last Word

October 2016
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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

Recent Comments

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  • JimK on Fujifilm GFX 100S II precision
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  • JimK on Fuji 20-35/4 landscape field curvature at 23mm vs 23/4 GF
  • JimK on Fuji 20-35/4 landscape field curvature at 23mm vs 23/4 GF
  • Ivo de Man on Fuji 20-35/4 landscape field curvature at 23mm vs 23/4 GF

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