- EPSON Reference Manual Scanner GT-1000, GT-4000, GT-6000, GT-6500, GT-8000, GT-8500, GT-9000, GT-5000, GT-300, ES-300C, ES-600C, ES-800C, ES-1000C, ES-1200C, Action Scanner II, ES-300GS

Halftoning
Halftoning adjusts the shade and color of each pixel according to the
shade and color of the surrounding pixels. Setting halftoning to large
results in a sharper contrast between dots. Setting halftoning to small
results in reduced contrast.
Overview 1-15