RIP Engine Selection for Print Job Compatibility
Solution Overview
Problem
In production printing, the inability of print processing devices to analyze and process extended Job Definition Format (JDF) files from different workflow applications leads to inconsistent output results due to unsupported font information and the lack of a mechanism for selecting a suitable RIP engine, resulting in unexpected user outputs.
Innovation Solution
An information processing apparatus with a Digital Front End (DFE) that includes multiple RIP engines and a selection unit to identify and select the appropriate RIP engine based on Page Description Language (PDL) attribute information, ensuring compatibility and expected output results.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple RIP engines are installed to support different workflow applications, then the device can handle more types of print jobs, but the device complexity increases
Solution Approach 1:
The system dynamically selects which RIP engine to use based on the PDL attribute information in the incoming print job. Instead of having all RIP engines constantly active or requiring manual configuration, the selection unit automatically determines the appropriate engine at runtime, allowing the system to adapt to different workflow applications while maintaining a manageable device architecture.
Solution Approach 2:
The selection unit acts as an intermediary between the incoming print job and the multiple RIP engines. It analyzes the PDL attribute information, determines compatibility with available RIP engines, and routes the job to the appropriate engine. This mediator layer simplifies the interaction complexity by providing a unified interface that handles the diversity of workflow applications.
2Productivity
If the JDF is converted using a default RIP engine, then the processing speed is maintained, but the output result may not match the user's expectation
Solution Approach 1:
The system performs preliminary analysis of the PDL attribute information in the print job before selecting a RIP engine. By examining the font information and other attributes in advance, the selection unit can determine the most compatible RIP engine before processing begins, ensuring both speed and accuracy without requiring trial-and-error conversions.
Solution Approach 2:
The selection unit uses feedback from analyzing the PDL attribute information to make intelligent decisions about RIP engine selection. The system learns from the characteristics of incoming jobs and adjusts its selection strategy to ensure compatibility, creating a feedback loop that improves both processing efficiency and output reliability over time.
3Adaptability or versatility
If the workflow application extends the JDF with specific attributes, then the application can provide enhanced functionality, but the print processing device cannot analyze or process the extended JDF
Solution Approach 1:
The selection unit changes the parameters it analyzes by focusing specifically on PDL attribute information rather than attempting to parse all possible JDF extensions. By concentrating on the critical PDL attributes that determine RIP engine compatibility, the system can effectively handle extended functionality while maintaining analysis capability through targeted parameter examination.
Data Source
AI summary
An information processing apparatus for generating drawing data by using a print job including setting information and print data. The information processing apparatus includes a plurality of drawing data generation units that generate drawing data; a selection unit that selects one of the plurality of drawing data generation units that is compliant with a print instruction for the print data; and a print job output unit that outputs the print job to the drawing data generation unit selected by the selection unit.