6-7
IPC-4D Option
The IPC-4D option performs 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.
Summary of Contents for fi-4640S
Page 1: ...Operator s Guide fi 4640S Image Scanner C150 E209 01EN ...
Page 2: ...fi 4640S Image Scanner Operator sGuide ...
Page 10: ...viii ...
Page 16: ...1 4 Stacker Thumbscrew Guide A ASY Pick roller 2 Pick roller 1 Pad ASY Assemblies ...
Page 23: ...1 11 Image transfer alarm Memory alarm EEPROM alarm FAN alarm IPC Board alarm ...
Page 32: ...2 8 ...
Page 56: ...5 3 unit mm 521 234 335 445 696 17 5 27 4 13 2 9 2 20 5 Dimensions ...
Page 57: ...5 4 ...
Page 89: ...GL 6 ...
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