I’ve been doing some slit scans of the images created on the bottom of a pool by ripples on the surface. The ripples create highly aspherical lenses that create distorted images of the sun on the bottom. There are additional distortions caused by the surface of the pool as the light travels upwards to the… [Read More]
Wayne Gretzky on photography
You miss one hundred percent of the shots you never take. I understand this may have some application to hockey as well.
Slit scan cloudscapes
We’ve had some spectacular clouds over the last two days. Here are some slit scans. The first three are infrared.
Slit scans of plants
I have some succulents that my wife propagated from a cutting Don Worth gave to me. I interviewed Don for the CPA Newsletter, Focus, about ten years ago. You can find the interview here. The succulent was created by Don — it’s a hybrid of Echeveria Shaviana and Echeveria Subrigida, and it’s called Echeveria Afterglow. Slit scans… [Read More]
Res-ing down in one dimension
I posted earlier about my need to res down 60000 x 6000 images to 6000 x 6000. I was thinking about using Pixel Bender, but I came up with a workaround that does most of what I’d do in Pixel Bender, needs no programming, and works in all versions of Photoshop. They key idea is… [Read More]
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