Reader Unit Input Image Processing; Compressio/ Extesion/ Editing Block - Canon imageRUNNER 2545 Series Service Manual

2
Technology > Controller System > Controls > Compressio/ Extesion/ Editing Block

■ Reader Unit Input Image Processing

Reader unit
Enlargement/reduction
Edge emphasis
-intensify-to-density conversion
-density adjustment (F adjustment)
-gamma correction
Binary processing (error diffusion)
To compression/expansion/editing block
2 Technology > Controller System > Controls > Compressio/ Extesion/ Editing Block
Main controller PCB
F-2-34

■ Compressio/ Extesion/ Editing Block

Reader image PDL image
processing block processing block
Enlargement/
Compression
reduction
Expansion
Rotation
Integration
to printer unit output image processing block
Main controller PCB
SO-DIMM
F-2-35
2-19
2-19