In response to some e-mail comments about my anti aliasing posts, I’ve been thinking about diffraction, and how it affects format selection. In order to clarify my thinking, I prepared the following spreadsheet: In the first column is the f/ stop. The second column is the horizontal or vertical pixel spacing in micrometers of a… [Read More]
Antialiasing, part 4
Antialiasing the future It’s pretty clear to me that the biggest aliasing problems today are caused by the Bayer pattern and similar methods that construct a color sensor by detecting different spectra at different places on the chip. One way to make a big improvement would be to get all the RGB photosensitive regions that… [Read More]
Printers, revisited
Printers, revisited Usually, we do a holiday newsletter, for which I am the designer, editor, and printer. This year, Betty suggested that I take one of my composite photographs and put it on the front of a more conventional card. I was flattered. It wasn’t easy to find a picture appropriate to a greeting card… [Read More]
Selling prints by the square inch
Selling prints by the square inch As I grow older, rather than becoming more set in my photographic ways, I seem to be developing an urge to kick over the apple cart. I’ve already written about displaying works without overmats. The reaction to my doing that has been highly bimodal. Many people don’t notice. Of… [Read More]
Road trip
Road trip I took my newest photographic project to Las Vegas last month. What with the Exposure Workshop and the CAP Auction in the first part of November, it’s taken me this long to edit the new pictures. Some samples: I took my newest photographic project to Las Vegas last month. What with the Exposure… [Read More]
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