In the workflow
Why Antialiasing matters
Those gray edge pixels may need to be converted again in a one-bit workflow. Do not confuse a smooth screen preview with a preserved binary output.
Practical check
How to evaluate it
Zoom into a high-contrast edge before export. If intermediate gray edge pixels remain, decide whether they should be converted by the chosen dither or removed for genuinely binary artwork.
Go deeper
How to Prepare a Photo for Laser Engraving
A complete, machine-neutral workflow for choosing, cropping, tuning, dithering, sizing, inspecting, and testing a laser engraving photo.
Read the complete guide