mineru-4.0.9-released
neondatabase/neonmineru-4.0.9-releasedSep 28, 2026by myhloli
Upgrading?
AI Summary
This update improves PDF processing by fixing word spacing issues in native text extraction and optimizing the rendering subprocess to handle concurrent tasks without queuing. It also bumps the docvortex dependency to version 0.5.4.
Key Highlights
- Fixed word spacing issues in native PDF text extraction
- PDF render subprocess supports non-exclusive reuse for concurrent tasks
- Updated docvortex to version 0.5.4
New Features
- Improved native PDF text extraction with word spacing protection
- Enhanced PDF render subprocess concurrency handling
Full Release Notes
## 更新内容 / What's Changed **优化 / Improvements** - PDF 原生文本提取：重建词间空格，修复空格丢失导致的英文单词黏连，并保护代码 span 与相邻文本的间距 / Native PDF text extraction: rebuild inter-word spacing to fix lost spaces merging English words, with code-span spacing protection - PDF render 子进程支持非独占复用，并发任务不再排队等待 render worker / PDF render subprocess now supports non-exclusive reuse, so concurrent tasks no longer wait for an available render worker **依赖 / Dependencies** - docvortex 提升至 0.5.4（0.5.2 → 0.5.4）/ Require docvortex>=0.5.4 (0.5.2 → 0.5.4) **Full Changelog**: https://github.com/opendatalab/MinerU/compare/mineru-4.0.8-released...mineru-4.0.9-released
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