mineru-4.0.9-released
imbhargav5/open-recordermineru-4.0.9-releasedSep 28, 2026by myhloli
Upgrading?
AI Summary
Improves PDF text extraction by rebuilding word spacing to prevent English word merging and optimizes rendering by allowing concurrent tasks to reuse render workers without queuing.
Key Highlights
- PDF text extraction word spacing fix
- Concurrent render worker reuse
- Updated docvortex dependency to 0.5.4
New Features
- Native PDF text spacing correction
- Non-exclusive render subprocess reuse
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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