ai/pdf2zh @ cdfc73ac28a44cef3680b50862f89da7d1f2c4dc

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Byaidu cdfc73ac28 Merge branch 'main' of https://github.com/Byaidu/PDFMathTranslate		1 سال پیش
.github	5ac8526f08 Update issue templates	1 سال پیش
pdf2zh	642597c6e4 fix: xref get	1 سال پیش
.gitignore	a0d87c73aa feat (translator, convertor): add support for DeepLX	1 سال پیش
LICENSE	04e1dedd8e Update LICENSE	1 سال پیش
README.md	8dc399fe12 doc: add pepy	1 سال پیش
README_zh-CN.md	8dc399fe12 doc: add pepy	1 سال پیش
setup.py	162ec34355 fix: dep	1 سال پیش

English | [简体中文](README_zh-CN.md) # PDFMathTranslate

PDF scientific paper translation and bilingual comparison.

📊 Retain formulas and charts.
📄 Preserve table of contents.
🌐 Support multiple translation services.

Feel free to provide feedback in issues or user group.

Installation

Require Python version >=3.8, <=3.12

pip install pdf2zh

Usage

Execute the translation command in the command line to generate the translated document example-zh.pdf and the bilingual document example-dual.pdf in the current directory. Use Google as the default translation service.

Translate the entire document

pdf2zh example.pdf

Translate part of the document

pdf2zh example.pdf -p 1-3,5

Translate with the specified language

See Google Languages Codes, DeepL Languages Codes.

pdf2zh example.pdf -li en -lo ja

Translate with DeepL/DeepLX

See DeepLX.

Set ENVs to construct an endpoint like: {DEEPL_SERVER_URL}/{DEEPL_AUTH_KEY}/translate

DEEPL_SERVER_URL (Optional), e.g., export DEEPL_SERVER_URL=https://api.deepl.com
DEEPL_AUTH_KEY, e.g., export DEEPL_AUTH_KEY=xxx
```
pdf2zh example.pdf -s deepl
```

Translate with Ollama

See Ollama.

Set ENVs to construct an endpoint like: {OLLAMA_HOST}/api/chat

OLLAMA_HOST (Optional), e.g., export OLLAMA_HOST=https://localhost:11434
```
pdf2zh example.pdf -s ollama:gemma2
```

Translate with OpenAI/SiliconCloud

See OpenAI.

Set ENVs to construct an endpoint like: {OPENAI_BASE_URL}/chat/completions

OPENAI_BASE_URL (Optional), e.g., export OPENAI_BASE_URL=https://api.openai.com/v1
OPENAI_API_KEY, e.g., export OPENAI_API_KEY=xxx
```
pdf2zh example.pdf -s openai:gpt-4o
```

Use regex to specify formula fonts and characters that need to be preserved

pdf2zh example.pdf -f "(CM[^RT].*|MS.*|.*Ital)" -c "(\(|\||\)|\+|=|\d|[\u0080-\ufaff])"

Preview

Acknowledgement

Document merging: PyMuPDF

Document parsing: Pdfminer.six

Document extraction: MinerU

Multi-threaded translation: MathTranslate

Layout parsing: DocLayout-YOLO

Document standard: PDF Explained, PDF Cheat Sheets

README.md