Show HN: Txt2plotter – True centerline vectors from Flux.2 for pen plotters

35 pointsposted 19 days ago
by tsanummy

8 Comments

c-jiph

15 days ago

Yeah using AI to do a first stage pass seems to work well. I did something similar with Nano Banana: https://github.com/c-jiph/bitmap-to-gcode

I didn't actually end up playing with it too much but the problem I found was it's a hard to get a one-size-fits-all prompt. The AI generated images are usually okay but some features aren't great for a plotter or just don't look visually pleasing. It's still better than having to manually mess with the initial image.

ansc

15 days ago

Isn't the examples not very telling if you can't see the input too? Results look good, but I don't know what the input / what kind of preprocessing what done on it.

mft_

15 days ago

Very nice - I’ve struggled (and failed) with a similar approach previously.

FLUX.2 can run on a Mac - any thoughts on making this work on Mac? Needing a 24GB NVidia card is limiting…

hwj

15 days ago

> Requirements

> NVIDIA GPU with 24GB VRAM (RTX 3090/4090)

That's a little bit to much for my trusty notebook...

thot_experiment

15 days ago

lmao, `autotrace -centerline filename.png` would also achieve this, I wonder how many tokens were burned to achieve what a 1mb GPL program from 1999 could do

very depressing that our incentive structures are so malformed that finding the 27 year old solution is more difficult than burning a few kW getting an LLM to regurgitate a facsimile