Canon imagePRESS 1135 Series Service Manual page 56

2
Technology > Controller System > Controls > Image Processing Control
■ Image Processing Control
● Overview
The following shows the flow of images in relation to the machine's functions:
Original
A
Copy
Scan
A
Image data
Print output
2 Technology > Controller System > Controls > Image Processing Control
Other iR machine
-SEND
A
-FAX
-PullScan
-E-Mail
-PDL Print
-BOX
PC
F-2-12
● Reader Unit Input Image Processing
The image data read by the CCD unit is processed by the main controller PCB.
Reader unit
Enlargement/reduction
Edge emphasis
Enlargement/reduction
-intensify-to-density conversion
-density adjustment (F adjustment)
-gamma correction
Text mode
Text/photo/film photo mode
Binary processing (error diffusion)
To compression/expansion/editing block
2-8
Main controller PCB
Film photo mode
Binary processing (screen processing)
F-2-13
2-8