Fujitsu Fi-4750c Operating Guide - Page 67

IPC-4D Option, One Pass / Two Pass Dynamic Threshold

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IPC-4D Option The IPC-4D option performs the image processing. IPC-4D supports the following image processing. Item Pre-Filter Background Removal Dynamic Threshold Noise Removal Auto Separation Outline Extract Filter Description Ball-Point Pen Filter : Smooth ball point pen strokes. Remove background tone and light dither. One Pass / Two Pass Dynamic Threshold : Adjust threshold level for binarzing to separate from background. Captures the light text. IPC-2 like Dynamic Threshold : Adjusts the threshold level for binarzing to separate text from backgrounds, thus capturing light text while preserving its sharpness. 2x2 to 5x5 dot removal by matching : Removes isolated dots in the size of 2x2 to 5x5 pixels. Auto Separation : Automatically, detects the text area for binarizing and the photo area for dithering. Outline Extract outline of the image Emphasis (Low/High) : Emphasis contour. Smooth: Smoothing image by averaging. NOTICE For the installation and functions of the IPC-4D, refer to the supplied manual. 6-7

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6-7
IPC-4D Option
The IPC-4D option performs the image processing.
IPC-4D supports the following image processing.
Item
Description
Pre-Filter
Ball-Point Pen Filter :
Smooth ball point pen strokes.
Background Removal
Remove background tone and light dither.
Dynamic Threshold
One Pass / Two Pass Dynamic Threshold :
Adjust threshold level for binarzing to separate from background.
Captures the light text.
IPC-2 like Dynamic Threshold :
Adjusts the threshold level for binarzing to separate text from
backgrounds, thus capturing light text while preserving its sharpness.
Noise Removal
2x2 to 5x5 dot removal by matching :
Removes isolated dots in the size of 2x2 to 5x5 pixels.
Auto Separation
Auto Separation :
Automatically, detects the text area for binarizing and the photo area for
dithering.
Outline Extract
Outline
Extract outline of the image
Filter
Emphasis (Low/High) :
Emphasis contour.
Smooth:
Smoothing image by averaging.
NOTICE
For the installation and functions of the IPC-4D, refer to the supplied manual.