A printing apparatus control unit selects cleaning types based on faulty nozzle information detected by a sensor.
Image processing apparatus replaces code values in mask patterns to maintain optimal ink ejection counts across multiple scanning passes.
A printer control unit adjusts light emission levels to detect sheet edges accurately.
A printing controller segments compressed image data into partial sets to enable incremental decompression and print data creation.
An image processing apparatus generates quantization data using segmented threshold matrices to optimize dot dispersibility for multi-color printing.
Service server tracks actual sheet usage to manage print-permitted amounts for terminal devices.
Aligns interlace paths with nozzle heads to shift discharge positions, reducing banding while maintaining high printing speed.