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

35 pointsposted 7 days ago
by tsanummy

8 Comments

c-jiph

3 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

3 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_

3 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

3 days ago

> Requirements

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

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

thot_experiment

2 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