Category Archives: Printing and Printing Processes

Various printing processes.

Alois was here

Several of my students joined me and my colleague Prof. Martin Delp today for a tour of the Landsampt für Digitalisierung, Breitband un Vermessung, the Bavarian office for digitization and surveying. Here, the government creates maps, collects and distributes digital geographical … Continue reading

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Ink is a terrible thing to waste

I’m teaching this semester in Munich, Germany, at the Hochschule München, or more correctly, Hochschule für Angewandte Wissenschaften München. It’s just a few blocks from the city center on Tram route 20. We have about 20,000 students on several campuses. … Continue reading

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The Bishop Peak Portrait Project – complete!

Thank you all for your patience while I built the Bishop Peak Portrait Project, a series of thousands of photos of San Luis Obispo’s most prominent mountain. I started the project in November, 2015 with the construction of a weatherproof … Continue reading

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Van Gogh’s Père Tanguy in perspective

Museums often have no-photography rules, depending on their policy about allowing visitors to take photos, or the legal arrangements they have with art owners, copyright holders and other things that go beyond my pay grade. In the Galleria dell’Accademia in Florence, … Continue reading

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Der Druck ist nicht tot

At least in Germany it’s not. As I stepped off the train in Heidelberg last Monday afternoon an American asked me for directions. At this I was not very helpful because he and I had been in Heidelberg exactly the … Continue reading

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What’s in a street name?

I walked down Bayerstrasse yesterday morning, heading east from our apartment near the Hauptbahnhof, then turned right on Senefelderstrasse. I made a point of doing this because I was on my way to the big Calumet camera store in Munich … Continue reading

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The Bishop Peak Portrait Project is very nearly up!

For the next five months I’ll be living in Munich and teaching at the Munich University of Applied Sciences. I arrived here a week ago and I had my first classes this week. But, last week, before leaving San Luis … Continue reading

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Once a bitmap, always a bitmap

In my recent series of blogs about reproducing line art from 19th century copper engravings (and similar line art) using modern digital technologies I showed how scanning as grayscale and converting to bitmap format (with the 50 percent dither option) … Continue reading

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The Bishop Peak Portrait Project comes to a close

Last year about this time I was preparing to install my remote camera on the roof of the Kennedy Library at Cal Poly. I built a weatherproof box, designed and built a circuit board, tested the system, and then carried … Continue reading

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Line Art – colorizing engravings

Each year I create a ticket. It’s a personal project, and in recent years it has become something of a personal challenge. I recently read a book about security printing. It was simply awful. Bad illustrations, meaningless text, too much … Continue reading

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