Spatial Conform Effect for Media Clip Resolution Matching
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Solution Overview
Problem
Existing media-editing applications struggle to seamlessly integrate and convert media clips of different formats, such as video, audio, and images, into a project, particularly in terms of spatial and temporal properties like resolution and frame rate, leading to issues like image stretching, quality loss, and inefficient handling of format conversions.
Innovation Solution
A media-editing application that automatically modifies spatial and temporal properties of media clips to match the project's properties, using spatial conform effects to adjust resolution and frame rate, and applying frame mapping algorithms to ensure consistent playback, while allowing users to specify how clips are fitted or filled within the project's dimensions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If media clips of different formats are integrated into a project, then the versatility and adaptability of the media-editing application is improved, but image quality loss and distortion occur due to format conversion issues
Solution Approach 1:
The system performs preliminary analysis of the media clip's spatial properties (resolution, aspect ratio, pixel dimensions) when it is added to the project, before any rendering or export operations. This allows the system to pre-determine the appropriate spatial conform effect (stretch, shrink, crop, or letterbox) needed to match the project's output resolution, thereby maintaining image quality while enabling format conversion. The preliminary action prevents quality loss by planning the transformation ahead of time rather than forcing direct conversion.
Solution Approach 2:
The system changes spatial parameters (resolution, aspect ratio, pixel dimensions) of media clips dynamically based on the project requirements. When a media clip with different spatial properties is added to a project, the system automatically adjusts these parameters through spatial conform effects to match the project's output resolution. This parameter adaptation enables versatile format handling while maintaining manufacturing precision through intelligent transformation selection.
2Extent of automation
If automatic spatial conform effects are applied to media clips, then the ease of operation and automation level is improved, but the device complexity increases due to multiple effect processing
Solution Approach 1:
The system segments the spatial conform processing into distinct, independent effect types (stretch effect, shrink effect, crop effect, letterbox effect). Each effect type handles a specific transformation scenario, allowing the system to automatically select and apply only the necessary effect for each media clip. This segmentation reduces perceived complexity by organizing processing into modular, manageable units while maintaining high automation levels.
Solution Approach 2:
The system implements self-service automation where media clips automatically receive appropriate spatial conform effects based on their properties and the project requirements, without requiring manual user intervention. When a media clip is added to a project, the system autonomously analyzes the spatial property mismatch and applies the appropriate conform effect, thereby improving ease of operation and automation while managing complexity through rule-based decision-making.
3Manufacturing precision
If spatial conform effects are applied to match project resolution, then the manufacturing precision of output resolution is improved, but loss of time occurs during format conversion
Solution Approach 1:
The system performs preliminary determination of the appropriate spatial conform effect when the media clip is first added to the project, analyzing spatial properties and deciding on the transformation type in advance. This preliminary action allows the system to prepare transformation parameters beforehand, reducing the actual processing time during rendering or export operations while ensuring precise output resolution matching.
Solution Approach 2:
The system efficiently changes spatial parameters of media clips through optimized transformation algorithms. By directly adjusting resolution, aspect ratio, and pixel dimensions using appropriate conform effects (stretch, shrink, crop, letterbox), the system achieves precise output resolution matching with minimal processing overhead, thereby reducing time loss during format conversion while maintaining manufacturing precision.
Data Source
AI summary
Some embodiments provide a method that receives the addition of a video clip having a first set of spatial properties to a composite video project having a second set of spatial properties. When the first set of spatial properties and the second set of spatial properties are different, the method automatically applies a spatial conform effect to the video clip to conform images of the video clip to the second set of spatial properties. The method receives input to transform images of the video clip as displayed in the composite video project. The method stores the spatial conform effect and the received transform as separate effects for the video clip.