u/Silent_Hippo_2313

I’m trying to understand how this type of photo engraving is achieved on a CO₂ laser.

Hi everyone,

The result looks like a very clean portrait made entirely from dots (halftone style), with:

  • consistent spacing between dots
  • varying dot size to create shading
  • very high detail, almost photographic from a distance

So I’m trying to figure out the actual workflow.

My questions:

  1. What is this technique actually called? Is it true halftone, stippling, or something else?
  2. Is this generated as a raster image (grayscale → laser) or as a vector with dots?
  3. Can this be done entirely inside LightBurn or do I need external software (Photoshop, Illustrator, etc.)?
  4. What kind of preprocessing is needed to get that level of detail?
  5. Any tips specifically for engraving on painted MDF with a CO2 laser?

If anyone has experience with this or can point me in the right direction, I’d really appreciate it.

Thanks!

https://preview.redd.it/ig6tk32f9zwg1.png?width=834&format=png&auto=webp&s=4d980223ae4e416eaea35a5d741bbe1d1f4d7605

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u/Silent_Hippo_2313 — 12 hours ago