pintr

Creative

image to line art converter

SHOW HN2021

Legend

pintr

Tool that turns your images into plotter-like line drawings

javier.xyz

#plotter art#line drawing#image to lines#pen plotter#svg

405points
74comments
#73of 2,533 in 2021
Top 3%of 2021 by points

How HN took it

MixedNo clear lean

11 positive, 3 neutral or asking, 1 mixed, 4 critical, out of 19 comments about the project. Thread score +0.39.

Idea: 3 for, 2 againstExecution: 2 for, 2 againstDesign: 1 for, 0 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Cool concept and impressive artistic results.

    From 3 comments
    • Cool concept. I was trying to develop something along those lines. I'd like to feed an image to an algorithm and have it draw it, like this:…
      atum47 on HN
    • Impressive. Very artsy.
      torh on HN
    • Pretty cool! Nice work, dude.
      daniellarusso on HN
  • Useful for plotter and laser cutter users.

    From 2 comments
    • WOW this is cool! Going to take these files and put them into my lasercutter to see what I get. Really really cool thing!
      blhack on HN
    • This is great! I just created a pen holding adapter for my 3d printer so I can do some plots. I still need to find a good way to efficiently convert SVG files to gcode, but this…
      roland35 on HN

Objections

  • Face images with light backgrounds come out dark and jagged.

    From 2 comments
    • Just a warning. If you upload your own headshot in the standard light-on-light linkedin background style. You will come out looking like a horror film drawing. There isn't enough…
      jvanderbot on HN
    • cool concept, struggling to get good facial definitions. https://a.tmp.ninja/obxwcfzK.png
      ash_dev on HN
  • Does not accept HEIC photos.

    From 2 comments
    • Pretty cool! Too bad most of my photos are in HEIC format and the site won't load them.
      diehunde on HN
    • That's right. It was from my computer
      diehunde on HN
  • Canvas randomisation in Brave or Firefox breaks the drawing.

    From 1 comment
    • For anyone on Brave or Firefox with protection enabled: you have to turn it off, because canvas randomisation will just result it in it permanently drawing a mess of lines…
      ev1 on HN

Requests

  • Export to G-code or SVG for plotting.

    From 2 comments
    • This is great! I just created a pen holding adapter for my 3d printer so I can do some plots. I still need to find a good way to efficiently convert SVG files to gcode, but this…
      roland35 on HN
    • Yes, in this case the SVG is a list of coordinate pairs, should be fairly easy to extract. https://github.com/javierbyte/pintr/blob/master/lib/svg.js#L12 * Update to add a link…
      javierbyte on HN
  • Single line mode for cleaner facial detail.

    From 1 comment

Questions

  • Is the path generator source code available?

    From 1 comment
    • That's really neat! Is the source of the path generator available anywhere?
      elliotf on HN

Alternatives named

  • Flow Imager plugin for vpype.

    From 1 comment
    • There's a fun and vibrant plotter art community clustered around the AxiDraw and similar low cost at-home plotters. Lots of fun stuff, including several image converters like…
      NelsonMinar on HN
  • Ditherit and WSJ AI portrait tool.

    From 2 comments
  • imagetracerjs vectorizer.

    From 1 comment
    • Cool. Shameless plug: public domain image vectorizer https://github.com/jankovicsandras/imagetracerjs
      jankovicsandras on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

Add a badge to your READMEShown on HackerShow
[![Shown on HackerShow](https://hackershow.org/badge.svg)](https://hackershow.org/show/27224094)