Ricoh IM 550 Series, Руководство пользователя, Страница: 164 / 344

Original Type Appropriate for
Gray Scale A document with figures and photos in black and white. The
original is scanned as an image comprising many shades of
gray.
Full Color: Text / Photo A document mainly comprising text in color.
Full Color: Glossy Photo An original in color such as silver-halide prints or pictures.
Auto Color Select The machine determines the type of the original automatically
while scanning. It may not be determined correctly depending
on the scan settings and original content.
• You can select only [Gray Scale], [Full Color: Text / Photo], or [Full Color: Glossy Photo]
when [High Compression PDF] is specified in [PDF Type] under [File Type].
page 164 "Specifying the File Type or File Name When Scanning a Document"
When adjusting the density
• Move to the left or right to adjust the density. The colors in the scanned image
darken as you move the slider to the right.
• Select the [Auto Density] check box to adjust the density automatically when scanning an
original with a non-white background such as newspaper or a document that has show-
through.
• You can specify the shading level of [Auto Density] in [Scanner Settings] [Scan
Settings] tab [Background Density of ADS (Full Color)].
See "Scan Settings (Scanner Settings)", User Guide (Full Version).
When specifying the resolution
• Select the resolution to use for scanning the original. Image quality improves as the
resolution increases, but the size of the scanned data also increases.
• To ensure the quality of scanned data, [100 dpi] cannot be selected in the following
cases:
• [High Compression PDF] is specified in [PDF Type] under [File Type]
5. Scan
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