“Everything tech”: continuing thoughts
KeithHandy posted in Featured Posts, Tools, Your brain on March 2nd, 2008
I was asked by a faithful reader (where would I be without my faithful reader?) to elaborate on my “low tech/hi tech/everything tech” train of thought. Which I was going to do anyway, but it’s good that the peasants have voted in favor of the king’s will, because I just haven’t been in the mood to behead you folks lately. I know, I know, you’re saying “King Keith has lost his spunk”. Hey, we all grow older. It’s time to move on, man. Besides, this is the age of psychological cruelty. Either catch the wave, or leave your board home, brah.
When I think of an idea that has both specific and general implications, I tend to ramble at length about the general, without actually explaining what it is I’m thinking about in the first place. The general is very important to me, because I want you to run with it — I want you to find your own specific implementations of the general, not necessarily use mine (unless of course you really want to copy me). But if I don’t tell you my specific idea, then I’m not giving you a concrete illustration of the general idea, which would probably help to loosen up your tangled synapses. One little idea which, by itself, any idiot could think of — but which comes with a thousand “potential ideas” attached to it, if you zoom out and ask why it was interesting.
After all this build-up, it will sound really stupid and primitive. But that’s what low tech is, on the surface. Yet, for all its backwardness, it’s something that could not have been done well or cheaply more than about ten years ago. So, yes, it involves the computer. But it requires letting go of some basic assumptions about “what happens outside of the computer” versus “what happens inside the computer”.
After the bazillionth combination of keywords, I found a decent illustration of rear projection on images.google.com. I don’t mean as a type of home entertainment device — those turn up in vast quantity — I mean as an ancient technique for superimposing actors against a fake, moving background, before the advent of chroma keying. The accompanying text for this picture referred to “one of the worst ’street traffic’ rear projection shots I’ve ever seen”, while the image file itself was contradictorily called “sybluescreen.jpg” — just to be sure, had this been blue screened, rather than actually projected behind the car, the horizontal lines behind the windshield wouldn’t appear bent by the glass.
Now, this effect doesn’t exactly look real, as I’m sure you’ve already seen for yourself while watching various old-timey movies. But as someone with an interest in the surreal and experimental, particularly things with a “cartoon-y” or “puppet-y” tinge or texture, it’s not a technique I would run screaming from.
Today, the sane way to composite video elements — live action with live action, live action with animation, animation with animation — is to use computer software to merge your layers together. You wouldn’t want to actually use a first movie playing on your LCD monitor as a background, while taking a second movie of yourself manipulating little objects in front of it… yes, physically in front of your monitor… and then perhaps use the resulting movie as a new background, onto which you can add more foreground objects the same way… repeat ad infinitum…
…or WOULD you??
You wouldn’t achieve the same kind of effect. Not even anything close to it. You’d achieve a very different effect, which would be the whole point. And if you did this repeatedly for a while, you’d start to develop a vocabulary of techniques specific to the approach. You would become an expert at a previously non-existent art form.
Like I said, this is just one little example of hi/low tech mix and match.
Come up with your own!

