the last word

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Camera differences in color profile making

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I made test shots of both the Macbeth Colorchecker 24-patch target (the CC24), and the Colorchecker SG 140-patch target (CCSG). I used the following setup: Sony a7RIV, Nikon Z7, Fujifilm GFX 100 Zony 55, Nikon 24-70/2.8 Z-mount lens, Fuji 120 mm f/4 macro Godox/Flashpoint AD600 Pro strobes, set to 1/64 power. 12-inch reflectors 45-degree strobe… [Read More]

Visuals of GFX 100 strobe profile differences

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In the previous post, I discussed how I created some color profiles for the Fujifilm GFX 100 using strobe lighting and ColorChecker 24-patch (CC24) and 140-patch (CCSG) targets. I showed you numbers and graphs that analyzed the accuracy of  each profile. In this post, I’ll show you some images. All come from the DPR Studio… [Read More]

Profiling a GFX 100 with X-rite CC calibration, part 2

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Warning! This post was created before I realized that the CC24 patches in the CCSG had different values than the CC24 patches in a real CC24 target. https://blog.kasson.com/the-last-word/cc24-vs-ccsg-spectra-and-cielab-values/ Yesterday I posted about my experiences using the X-Rite CC24 and CCSG targets and X-Rite’s Color Checker Camera Calibration program in diffuse illumination. Before that test, I… [Read More]

Profiling a GFX 100 with X-rite CC camera calibration

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Warning! This post was created before I realized that the CC24 patches in the CCSG had different values than the CC24 patches in a real CC24 target. https://blog.kasson.com/the-last-word/cc24-vs-ccsg-spectra-and-cielab-values/   In addition to the 24-patch Color Checker 24 (CC24) target, X-rite makes a 140-patch target, the Color Checker SG (CCSG). Some of the patches are duplicates,… [Read More]

Unless otherwise noted, all images copyright Jim Kasson.