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the last word

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

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Celebrating the medium

June 13, 2010 JimK Leave a Comment

People file out their negative holders so that the borders of the images show product codes, frame numbers, directional arrows, (even sprocket holes on 35mm film); the two little Hasselblad tick marks; and shadows of the hold-down strips on four by five film holders. People using Polaroid 55 P/N make sure that you can see… [Read More]

The Last Word

Computers: can’t live with ’em, can’t live without ’em

June 12, 2010 JimK Leave a Comment

It’s been a big month for messing with computers, and writing about computers. I’m anxious to get back to photography, and I promise to do so in my next post, but today I’d like to ramble on a little bit about the relationship of a photographer to technology. Photography has always been a technologically intensive… [Read More]

The Bleeding Edge

New PC apps

June 10, 2010 JimK Leave a Comment

In the last month, I’ve been testing new versions of my main Windows apps. I’ve been working with the shipping version of Office 2010, which will be released to the general public next week. I’ve also tested the Photoshop, InDesign, and Dreamweaver components of Adobe Creative Suite 5. And, for the last day, I’ve been… [Read More]

The Bleeding Edge

Setting up new computers

June 9, 2010 JimK Leave a Comment

In the past couple of weeks, I set up three workstations: a desktop running Windows 7, a Lenovo X201 laptop that came with Windows 7, and a Lenovo X300 laptop whose 64 GB solid state disk I had upgraded to 128 GB. The first two computers came with an OS installed; the disk upgrade on… [Read More]

The Bleeding Edge

iPad 3G OOBE

May 25, 2010 JimK Leave a Comment

I got a new iPad 3G. I called up Apple’s support and ask them the best way to transfer all of the content from my old iPad to the new iPad. They said back up the old iPad through iTunes, plug in the new iPad and follow instructions. I backed up the old iPad, plug… [Read More]

The Bleeding Edge

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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

  • bob lozano on The 16-Bit Fallacy: Why More Isn’t Always Better in Medium Format Cameras
  • 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

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Unless otherwise noted, all images copyright Jim Kasson.