Ricoh K-C3 Service Manual page 217

B245/B276/B277/B268/B269 Service Manual
All modes can be customized with a range of SP modes that can be adjusted to meet
user requirements.
The user can select the mode that best suits their original with the following user tool:
Original Type: User Tools – Copier Features – Image Adjustment
Original Type Mode
Normal
Text
Sharp
Photo priority
Photo
Text priority
Photographs
Unneeded
background
Colored text
Normal Pixel Photo
Special
Coarse Pixel Photo
Preserved
Background (Normal
Text)
Image Processing Path
The following diagram shows the various stages of image processing and where they are
performed.
Targeted Original Type
Normal text originals
Newspapers, originals through which the rear side
is moderately visible as faint text.
Text/photo images which contain mainly photo
areas
Text/photo images which contain mainly text areas
Actual photographs
Originals through which the rear side is extremely
visible (or have a colored background) with faint
text. Also for originals with very grainy backgrounds
(some newspapers) and faint text.
Originals with colored text and lines.
Photo images created by dither patterns (dots
visible), such as newspaper photos – normal
resolution.
Photo images created by dither patterns (dots
visible), such as newspaper photos – coarse
resolution.
Use instead of Normal Text if, e.g. an embedded
white area causes Auto Image Density to initially
remove the surrounding (darker) background but
leave the rest. Use if the customer wishes to keep
this background.
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