Scan (Macintosh)
71
6
Document Type
(
Gray
mode only)
When you select
Gray
as the image type for your scanned document, you can choose from three
document types:
Error Diffusion
Select
Error Diffusion
for a type of Halftone.
Error Diffusion
results in good image
texture and makes text in images more legible than
Halftone 1-5
above.
Halftone
Diffusion
Document Type
Description
Document
Select
Document
if your original contains only text or a mixture of text and graphics.
This is the optimal setting for regular business documents.
Photo
Select
Photo
if your original contains a photograph, to reproduce it in a vivid grayscale
image.
Normal
Select
Normal
to adjust
Brightness
and
Contrast
manually.
Document
(Threshold: 230)
Photo
Normal
Conversion Methods
Description
