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the last word

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

You are here: Home / Archives for The Bleeding Edge

Experiences with an Epson 3800

November 26, 2009 JimK 2 Comments

Amazon shipped the Windows 7 Upgrade UPS ground instead of the 2nd day air I specified, so it won’t be here until next week. I will use the time to make friends with my new printer. I’ve had an Epson 3800 for a couple of years now. I got it when the baryta-coated fiber papers… [Read More]

The Bleeding Edge

Another Win 7 upgrade: preparations

November 23, 2009 JimK Leave a Comment

I plan to attempt another in-place upgrade from Vista to Windows 7. This one is a real hard case. I have a Falcon Northwest water cooled gaming machine (the way they think of it; I thought of it as a great photo editing machine when I bought it about three years ago). It shipped with… [Read More]

The Bleeding Edge

A Windows 7 upgrade

November 1, 2009 JimK Leave a Comment

Normally, I don’t upgrade my OS until the new one has been out at least six months. Conventional wisdom in an industrial setting is to wait for Service Pack 1, but I don’t wait that long at home. Nevertheless, I’ve been reading about Windows 7 for a long time now, and I’m intrigued. There’s always… [Read More]

The Bleeding Edge

Upgrading a Drobo

October 31, 2009 JimK 2 Comments

A few days ago I was down in the server room, and I noticed an orange light next to the top disk in Drobo2 (my second Drobo box). I brought up the Drobo dashboard, and it said that my disks were OK, but that the array was getting full, and I should install a larger… [Read More]

The Bleeding Edge

A disk upgrade

October 20, 2009 JimK Leave a Comment

When I got my present workstation last February (for the story, click here), It came with a single 1 TB disk. I planned to put two more in it, since there were supposed to be two free bays. When I opened up the case up to stick the new disks in, one of the bays… [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

  • 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.