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the last word

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

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What’s artistic development — part 1

August 15, 2011 JimK 3 Comments

At the CPA, we mentally divide workshops into categories, two of which are “craft” and “artistic development”. Most of the time, we have no difficulty placing a workshop in one category. Gum bichromate printing goes in the craft bucket. So does digital image editing. “Finding your Work” is artistic development. We recently had a discussion… [Read More]

The Last Word

Landscape Light

August 7, 2011 JimK Leave a Comment

No, that’s not “Landscape Lite”, as in lo-cal, dumbed-down, mindless eye candy. It’s light, as in easy-on-the-back, footloose-and-fancy-free, spontaneous, fluid, and instinctual. The key is leaving the tripod at home, and restricting your total equipment weight to five pounds or so. On a recent trip to Jackson Hole, I gave it a try. I took… [Read More]

Technical, The Last Word

When iPad apps go bad

August 3, 2011 JimK Leave a Comment

I’ve complained before in this blog about the terrible reliability of the New York Times readers, both on the PC and the iPad platforms. I praised the Wall Street Journal for their great iPad reader. That was then. For the few weeks, neither the New York Times nor the Wall Street Journal iPad app worked… [Read More]

The Bleeding Edge

The cellphone’s impact on cameras

July 18, 2011 JimK Leave a Comment

In the last post, I talked about the cellphone’s impact on photographic art. In this one, I’ll return to safer ground, and tell you what I think will happen to cameras in the near future. Cameras will become ubiquitous in cellphones. Because thinness is a selling point for cellphones, lens focal length and therefore sensor… [Read More]

The Last Word

Good enough

July 17, 2011 JimK 1 Comment

Recently, I’ve heard photographers decrying the rise of the cellphone camera, complaining that the pictures are terrible. “How can people do that? Don’t they care about quality? They’ll never know what a good photograph is.” It reminds me of the still-active kerfuffle in audiophile-land about music that’s undergone lossy compression – think MP3 and AAC…. [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

Recent Comments

  • JimK on Goldilocks and the three flashes
  • DC Wedding Photographer on Goldilocks and the three flashes
  • Wedding Photographer in DC on The 16-Bit Fallacy: Why More Isn’t Always Better in Medium Format Cameras
  • JimK on Fujifilm GFX 100S II precision
  • Renjie Zhu on Fujifilm GFX 100S II precision
  • 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
  • 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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Unless otherwise noted, all images copyright Jim Kasson.