In the workflow
Why Error diffusion matters
Floyd-Steinberg, Jarvis, Stucki, and Atkinson use different neighborhoods and weights, producing different dot fields.
Practical check
How to evaluate it
Zoom into smooth gradients and edges to see how error is distributed. Compare that texture with an ordered method without changing the source or output dimensions.
Go deeper
Dithering for Laser Engraving: A Practical Guide
Understand how one-bit dithering represents photo tones, how common algorithms differ, and how to choose without processing the image twice.
Read the complete guide