mastodon.world is one of the many independent Mastodon servers you can use to participate in the fediverse.
Generic Mastodon server for anyone to use.

Server stats:

8.4K
active users

#penplotter

4 posts4 participants0 posts today

I've been trying to get this style of plotter image to work since before 2012: representing brightness with isolines of a function with higher gradients where the image should be darker so the lines are closer

After getting something close but not very good a couple of months ago in the last two days I saw a post on Reddit with a new technique to try (fast marching method) and yesterday I got a process working in Python. Over 13 years and it finally took a day

I finally looked into getting some replacement pinch rollers printed for my #penPlotter, but shapeways seems to force a minimum price, and the shipping is laughably expensive. Anyone have a better reco for a TPE or TPU #3Dprinting service?

Replied in thread

@johnmoyer
Hey John :)
I loved discovering art collections recently, and how much art and ingenuity goes into it. Seeing one set up by a lady at in recent years and buying her art, got me thinking creatively around this medium. I'm especially looking forward to writing code that generates nice maths-rich work.
Do you have any art yourself?
Cheers

Hallo community. I'm aiming to scratch together, out of junk & spares if necessary, an affordable A3 or larger XY pen plotter, that I can feed jobs to from my imagination.

Not scared of electronics or code, just don't want to reinvent too many wheels where avoidable.

While I read all I can about this format of drawing robot, any recommendations to get started would be very welcome.