As you may have noticed, a global pandemics got many of us working from home. While one can argue that you can do accounting from home, it’s a lot more complicated to teach from home. Pretty much everyone is trying to figure that one out. For my part, I decided that zoom and the virtual whiteboard is not very interesting. Like many, I decided to use a lightboard.
So, the problem is, where do you get a lightboard on short notice? Well, you can build one. Let’s see how:
2 Comments | 
hacks | Tagged: lightboard, pandemic, studio, teaching, week-end project, woodworking | 
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Posted by Steven Pigeon
The other day—well, a year ago or so—I was invited to visit CBC’s digital TV studios in Montréal by the SMPTE Montréal. We were shown around, even in the somewhat small control rooms. Amongst all the displays, dials, monitors, and misc. blinkenlights, I noticed a small LCD display showing an hexagonal projection of the current show’s color gamut in 
Let’s see how we can realize this projection with as little CPU time as possible.
1 Comment | algorithms, bit twiddling, C, embedded programming, hacks, Mathematics, programming | Tagged: animated gif, blinkenlights, camel, CBC, colorspace, digital tv, DTV, folding, folding function, gamut, gif, pairing, pairing function, real time, realtime, realtime rendering, rgb, studio, tuple, tv studio, ycrcb | Permalink
Posted by Steven Pigeon
