Uploaded March 2026 | Updated September 2026, 3 weeks ago

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There's one setting in LightBurn that most people have too high,,it's making your engravings worse AND slower at the same time. Here is how to fix it.

Make your custom test files here: machinesformakers.com/laser-lab

Aliencell X1 - machinesformakers.com/go/yt-gIOb7XCBDtU-desc1-buy-aliencell-x1-qnf

00:00 - Intro
00:43 - Why DPI Is Wrong
06:05 - How to Measure Dot Size
09:23 - Testing Your Image
11:41 - Image Lab