Screening - Riso HC5500 Series User Manual

Screening

Sets the half-tone processing method and enablesdisables line smoothing.
What is Half Tone?
Half tone is a method of processing for expressing continuous colour tones with the limited number of ink types by changing the density and
size of ink discharged onto sheet.
~ ~ ~ ~ Selectable processing methods
The method of half-tone processing can be selected from two types.
Error diffusion (initial setting)
Expresses tones with dot density. Higher density makes darker images, and lower density makes lighter images.
Dot screen
Expresses tones by adjusting the size of dot. A larger size makes darker images, and a smaller size makes lighter images.

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