Canon imageRUNNER 2270 User Manual

Chapter 4
4-15
4.5.3 Reader Unit Input Image Processing
0006-6712
The image data colleted by the contact image sensor is processed by the main controller
PCB.
F-4-12
Film photo mode
Binary processing (screen processing)Binary processing (error diffusion)
To compression/expansion/editing block
Edge emphasis
Enlargement/reduction
Text mode
Text/photo/film photo mode
-intensify-to-density conversion
-density adjustment (F adjustment)
-gamma correction
Main controller PCB
Reader unit

Canon imageRUNNER 2270 Specifications

General

Scan Resolution	600 x 600 dpi
Functions	Print, Copy, Scan
Duplexing	Yes
Multiple Copies	1 to 999
Reduction/Enlargement	25% - 400%
Connectivity	USB 2.0, Ethernet
Operating System Compatibility	Windows, Mac