Reader Unit Input Image Processing; Compression/ Extesion/ Editing Block - Canon Color imageCLASS MF9170c Service Manual

3.3.3 Reader Unit Input Image Processing

imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
The main controller PCB performs image processing to the image data read by the CCD.

3.3.4 Compression/ Extesion/ Editing Block

imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
In this processing, compression/extension/editing are performed.
Reader unit
Main controller PCB
Enlargement/reduction
Edge emphasis
To compression/expansion/editing block
F-3-7
Main controller PCB
Reader image PDL image
processing block processing block
Enlargement/
Compression
reduction
Rotation Expansion
Integration
to printer unit output image processing block
F-3-8
Chapter 3
0020-0952
0020-0953
3-7