Reader Unit Input Image Processing; Compression/ Extesion/ Editing Block - Canon iR C1020 Series Service Manual

4.3.3 Reader Unit Input Image Processing

The main controller PCB performs image processing to the image data read by the CCD.

4.3.4 Compression/ Extesion/ Editing Block

In this processing, compression/extension/editing are performed.
Reader unit
Main controller PCB
Enlargement/reduction
Edge emphasis
To compression/expansion/editing block
F-4-7
Reader image PDL image
processing block processing block
Enlargement/
Compression
reduction
Rotation Expansion
Integration
to printer unit output image processing block
F-4-8
Main controller PCB
Chapter 4
0020-0952
0020-0953
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