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mineru-3.1.15-released

opendatalab/MinerUmineru-3.1.15-releasedMay 19, 2026by myhloli

AI Summary

Improved the Gradio preview experience, fixed image preview compatibility, and enhanced Office parsing robustness and OCR/formula processing.

Key Highlights

  • Improved Gradio preview and upload experience.
  • Fixed Markdown/HTML image previews to use served file URLs.
  • Optimized OCR/formula processing with async execution.

New Features

  • Router API docs for POST request parameters
  • Async OCR/formula execution
  • Office parsing robustness improvements (DOCX table alignment, XML handling)

Full Release Notes

## What's Changed

* Improved Gradio preview and upload experience, including Office source-file preview links, clipboard file upload, clearer processing status, better i18n rendering, and extracted Gradio CSS/JS/header resources.
* Fixed Gradio Markdown/HTML image previews to use served file URLs instead of embedded base64, improving preview compatibility without changing exported artifacts.
* Improved Office parsing robustness, including DOCX table alignment, safer XML tag-name handling, embedded Office member normalization, and better DOCX table matching.
* Enhanced XLSX package normalization for shared strings, styles, worksheets, and row-only auto filters to improve compatibility with non-standard files.
* Optimized OCR/formula processing and image handling, including async OCR/formula execution, updated OCR defaults, larger image width limits, cached vector placeholders, and single-write image reuse.
* Added Router API docs for POST request parameters in `/file_parse` and `/tasks`.

**Full Changelog**: https://github.com/opendatalab/MinerU/compare/mineru-3.1.14-released...mineru-3.1.15-released