Presentation Overlays for PDF Packaged Files
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Solution Overview
Problem
Existing page description language (PDL) documents, such as PDFs, limit users in modifying graphical elements and properties for packaged files, requiring developer intervention, which hinders the adoption of advanced presentation features.
Innovation Solution
Implementing a graphical specification for packaged file presentation shells with customizable overlays, allowing users to define and apply presentation overlays to standardize elements, enabling non-developers to create and utilize rich graphical presentations for packaged files within PDL documents.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If graphical specifications are implemented for packaged file presentation, then presentation quality and user interaction are improved, but device complexity and difficulty of operation increase due to requiring developer intervention
Solution Approach 1:
The patent enables users to self-apply presentation overlays to packaged files without requiring developer intervention. The system provides user-accessible functionality to select and apply different graphical specifications, allowing end-users to customize presentations independently.
Solution Approach 2:
The patent introduces an intermediary layer (presentation overlay mechanism) that sits between the packaged files and the user interface. This intermediary allows complex graphical specifications to be applied through simplified user actions, mediating between the complexity of the presentation system and the simplicity of user interaction.
2Manufacturing precision
If developers are required to modify graphical elements and properties, then presentation precision and control are improved, but productivity and ease of manufacture deteriorate due to requiring specialized intervention
Solution Approach 1:
Users can independently apply and customize presentation overlays without requiring developer assistance. The system empowers end-users to perform tasks previously requiring specialized knowledge, eliminating bottlenecks and improving overall productivity.
Solution Approach 2:
The patent separates the presentation specification from the packaged file content itself. By dividing the presentation layer into independent, selectable overlays, the system allows users to apply precise graphical specifications through simple selection rather than complex modification procedures.
3Ease of operation
If standardized elements are used in packaged file presentation, then ease of operation is improved, but adaptability and versatility worsen due to limited modification options
Solution Approach 1:
The patent creates presentation overlays that serve multiple functions: they provide standardized, easy-to-apply graphical specifications while simultaneously offering customizable themes and styles. The same overlay mechanism supports both simplicity and versatility depending on user needs.
Solution Approach 2:
The system allows presentation overlays to be dynamically selected and applied by users based on their specific needs. The customization capability is activated only when needed, maintaining simplicity for standard uses while providing versatility for advanced customization requirements.
Data Source
AI summary
Various embodiments described herein provide one or more systems, methods, software, and data structures for the presentation of files packaged within a page description language document, such as a Portable Document format (“PDF”) document. Some embodiments include a packaged file presentation shell that may be instantiated within a user interface of a page description language reader application and then modified by a presentation overlay. Such as presentation overlay typically includes at least one standardized graphical element, which, when applied to the packaged file presentation shell, overrides respective standardized graphical element properties and presentation nodes.