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OnionsYu

PROFILE

Onionsyu

Over a three-month period, contributed to Tencent/libpag by developing and optimizing advanced export and rendering features for graphic assets. Focused on C++ and XML, the work included implementing SVG mix-blend-mode support and building an SVGExporter to enable full PAGX-to-SVG conversion, enhancing asset interoperability. Further improvements involved optimizing PAGX document structures for better rendering performance and introducing a PPTExporter with command line integration for PPTX export, supporting both text and graphics. The engineering approach emphasized code maintainability, performance, and cross-team collaboration, with targeted refactoring and shared utilities to strengthen export reliability and streamline graphic asset workflows across tools.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

5Total
Bugs
0
Commits
5
Features
4
Lines of code
28,689
Activity Months3

Work History

June 2026

1 Commits • 1 Features

Jun 1, 2026

June 2026: Delivered SVG export enhancements for Tencent/libpag, including modifier resolution support, enhanced rasterization options, and new parameters to handle unsupported features and oversampling. Performed a targeted refactor to improve maintainability and performance of the export pipeline; strengthened export reliability and coverage through shared utilities.

May 2026

2 Commits • 2 Features

May 1, 2026

May 2026 monthly summary for Tencent/libpag: Achieved performance and interoperability improvements through two primary initiatives: 1) PAGX Document Structure Optimization to reduce redundant layers, merge adjacent shell layers, and rewrite path nodes to primitive shapes, boosting rendering performance without changing output; 2) PPTX export capability via a new PPTExporter, enabling PPTX exports from PAGX documents with CLI controls, and support for text and graphics, accompanied by build/config updates. Business impact includes faster render cycles, easier document sharing via PPTX, and a cleaner codebase. Technologies demonstrated include algorithmic refactoring, exporter design, CLI integration, and build system modernization. No explicit bug fixes were logged this month; improvements focus on performance and export workflows.

March 2026

2 Commits • 1 Features

Mar 1, 2026

March 2026 (Month: 2026-03) - Tencent/libpag Focus: SVG rendering enhancements and asset interoperability to improve graphic asset workflows and cross-tool compatibility.

Activity

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Quality Metrics

Correctness92.0%
Maintainability84.0%
Architecture88.0%
Performance84.0%
AI Usage44.0%

Skills & Technologies

Programming Languages

C++XML

Technical Skills

C++C++ DevelopmentC++ developmentCommand Line InterfaceExport FunctionalityGraphics ProgrammingGraphics programmingSVG ExportSVG ExportingSVG handlingSoftware DevelopmentSoftware OptimizationXML handlingsoftware optimization

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

Tencent/libpag

Mar 2026 Jun 2026
3 Months active

Languages Used

C++XML

Technical Skills

C++ DevelopmentC++ developmentGraphics ProgrammingGraphics programmingSVG ExportingSVG handling