Scan (Windows
®
)
33
5
Document Type
(
Gray
mode only)
When you select
Gray
as the image type for your scanned document, you can choose from three
document types:
Non-Color Selection
(
Auto Color Detection
mode only)
If your document is non-color, you can choose the output to be either
Black and White
or
Gray
.
This option is useful when you scan a combination of color and non-color documents.
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
