Original Image

Dithered Result

Input Image

Dithering Method

Settings

2
128
Alternate row direction

Error Diffusion Kernel

*7/16
3/165/161/16

The error from quantizing each pixel is distributed to neighboring pixels according to these weights.

About

Floyd-Steinberg dithering diffuses quantization error to neighboring pixels, creating the illusion of more colors using only a limited palette. The serpentine scan alternates direction each row to prevent diagonal artifacts.