The Setting You Need To Turn On For Better Slate Laser Engraving

Are your laser engravings coming out fuzzy, washed out, or lacking detail?

In this video, I’ll show you how to turn soft, undefined images into sharp, crisp, print-quality engravings — all by changing just one simple setting in LightBurn.

No complicated editing. No endless trial and error. Just a straightforward fix that makes a huge difference.

🔥 Download the Test Image

Run the exact test shown in the video using this file:
https://firebasestorage.googleapis.com/v0/b/art1-e65f4.firebasestorage.app/o/website%20images%2Ftest.png?alt=media&token=0aaa9182-5c52-4114-a3e1-11bae92d7e99

⚡ Want Perfect Image Prep in Seconds?

If you want hassle-free image adjustments that are ready to engrave instantly, head over to marcam.uk and convert your images using our pre-made laser presets.

💡 LightBurn Settings Used in This Video
10W Diode Laser Settings

Speed (mm/min): 3500

Max Power (%): 45.00

Min Power (%): 0.00

Negative Image: ON

Bi-Directional Scanning: ON

Overscanning: 1.5%

DPI: 318

Image Mode: Grayscale

Pass-Through: OFF

60W Fiber Laser Settings

Speed (mm/sec): 3500.0

Frequency (kHz): 50.00

Max Power (%): 10.00

Min Power (%): 0.00

Q-Pulse Width (ns): 200

Bi-directional Scanning: ON

Negative Image: ON

DPI: 318

Image Mode: Grayscale

Pass-Through: OFF

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