Good ifra, unfortunately my engineering skills stop at desk-sized
Hah! Thanks, I’ll let you know! Maybe I can set up some guerilla style exhibition in a nearby alley 😂
Thanks! I appreciate the feedback. I don’t crop shots done with this camera, I want to preserve the organic borders and learn to live with what is captured without messing too much with it.
However, I halfway agree with your observation, on a small screen this really could do with a tighter framing, or maybe bringing the model closer to the camera. But in a larger print (this is one of two shots Ive printed in 80x80 cm), the airy composition works really well.
I refuse to ignore you!
![](https://lemmy.world/pictrs/image/834a5710-b7f0-436b-a693-8fe35a438be0.jpeg?thumbnail=1024&format=webp)
This is a fairly old one, from a few months after the camera was built. An artist friend asked me to document one of his rooms, he was into installation and sculpture at the time. I agreed on the condition that I had complete freedom in how the documentation was done.
This was the second time working with this model, and she is one of the very few models I’ve worked with for whom the time shift effect has properly ‘clicked’. No direction required, just time and play. The blanket-waterfall stuck.
Scanned top to bottom in about two minutes.
That webside felt like cancer
Deus Ex is amazing, if you can get passed the aged graphics, it’s a masterclass in storytelling and game design.
Slightly toast two slices of whole grain bread in a buttered pan, between them, you put butter fried chanterelle mushrooms, sprinkle with a pinch of salt and freshly ground black pepper to taste. Bonus points if you found the the chanterelles yourself.
As for busy road at night, I’m afraid that with this way of doing scanning photography it would be quite uninteresting. The motion is way too quick, and cars would render as with either weird vertical lines or very small diagonal squiggles, depending on which direction you scan.
I suggest looking up some talks by the Italian photographer Adam Magyar, he’s done some great talks on transchronologal (?) photography, and is a great artist himself.
I love the small insights into signal theory/processing generated by this image, this is really cool stuff! Thank you for chiming in.
Of course there’s some ancient broadcast standard at the bottom of 44.1khz, thanks for the clarification! (I work in film/TV and still struggle with explaining explaining ‘illegal’ values to some clients on certain deliverables)
Or a wheatfield, definetly not water though..
I haven’t really considered that, I’m assuming the (in this case) vertical sampling is ‘global’, as in the values at each sensor site is locked at the same time and then read out from the serial bus.
If there was a delay, stuff like fluorescent lighting would read as a moire pattern, but I’ve only ever encountered streaking/linear distortion in those circumstances.
I think the ‘griddyness’ or general sense of direction in the water is purely a function of how water moves and not a result of readout delay.
I’d love to be proven wrong, though, so if I can do some experiment to determine either way, I’m all ears.
Thanks! I’d love to hear your thoughts if you feel like sharing.
Agreed, it’s usually not that spiky
Thanks! Your nitpicking is most welcome.
Thanks, I agree, it’s one of my favorite shots from this camera.
![](https://lemmy.world/pictrs/image/37704551-f176-492c-adf1-3dc37476835f.png?thumbnail=1024&format=webp)
The nyquist sampling theorem is a cornerstone of analog to digital conversion. It posits that to adequately preserve an analog signal when converting to digital, you have to use a sampling frequency twice as fast as what a human can sense. This is part of why 44.1 khz is considered high quality audio, even though the mic capturing the audio vibrates faster, sampling it at about 40k times a second produces a signal that to us is indistinguishable from one with an infinite resolution. As the bandwidth our hearing, at best peaks at about 20khz.
I’m no engineer, just a partially informed enthusiast. However, this picture of the water moving, somehow illustrates the nyquist theorem to me. How perception of speed varies with distance, and how distance somehow make things look clear. The scanner blade samples at about 30hz across the horizon.
Scanned left to righ, in about 20 seconds. The view from a floating pier across an undramatic patch of the Oslo fjord.
*edit: I swapped the direction of the scan in OP
That’s pretty clever. You’re walking in the footsteps of the Dutch masters, using projection in this way. I really like the drawings, and congratulations on finding more uses for your device!
I case you’re really wondering, the model has two legs, maybe three, the liquid effect is due to the very slow rolling shutter of the scanner, and how it draws motion.
And why is there a face just floating in mid-air?
For sure!
I opened up an old Canon flatbed scanner and more or less removed anything that wasn’t the sensor or the mechanical assembly pulling it along. The optical assembly is hacked together with black foam board, an acrylic magnifying glass and too much gaffers tape.
Think of it as a pinhole shoebox camera with a scanner at the back, instead of photo paper or film.
![](https://lemmy.world/pictrs/image/96ea4af3-5751-4757-893d-796f4562d9c9.png?thumbnail=1024&format=webp)
cross-posted from: https://lemmy.world/post/17697235
> One of the results of a collaboration with a dancer. Once the motion-aspect of scanning photography clicked with her, it was a blast playing around for a few hours. This is a quick scan, left to right in about 20 seconds.
![](https://lemmy.world/pictrs/image/96ea4af3-5751-4757-893d-796f4562d9c9.png?thumbnail=1024&format=webp)
One of the results of a collaboration with a dancer. Once the motion-aspect of scanning photography clicked with her, it was a blast playing around for a few hours. This is a quick scan, left to right in about 20 seconds.
![](https://lemmy.world/pictrs/image/2a3f0a84-a008-4398-bb43-b9c10bcc8c6d.jpeg?thumbnail=1024&format=webp)
The last shot I posted gained some traction, so I felt like sharing some more of what I’ve done with my scanner camera. The scan is done from top to bottom in about 2 minutes, the model did a great job of staying still throughout.
While scanning motion is definitely eye-catching and spectacular, there are other qualities to appreciate. The gorgeous soft, yet tack sharp aesthetic of large format photography is easily available with a scanner.
Usually I fight the IR-super sensitivity of the sensor, but this time it made her skin iridescent against the rock in the background.
![](https://lemmy.world/pictrs/image/2aa7bc14-f2d0-48df-b646-99f0c2b99ca8.jpeg?thumbnail=1024&format=webp)
Taken on a small group of Islands in the Oslo fjord, called Hvasser. A 15 meter peice of fabric playing in the wind, scanned right to left in 21 seconds. Got really lucky with the clouds this time, allowing a single beam of sunlight in as a highlight.