mineru-4.0.9-released
opendatalab/MinerUmineru-4.0.9-releasedSep 28, 2026by myhloli
Upgrading?
AI Summary
This release improves PDF text extraction to fix English word merging issues and optimizes the PDF render subprocess to handle concurrent tasks more efficiently.
Key Highlights
- Native PDF text extraction now rebuilds inter-word spacing to prevent English word merging
- PDF render subprocess supports non-exclusive reuse, eliminating wait times for concurrent tasks
- Dependency updated to docvortex 0.5.4 (from 0.5.2)
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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