Pptx Ocr#

Convert and extract content from .pptx using MinerU ( mineru-open-api).

Install#

bash

npm install -g mineru-open-api
# or via Go (macOS/Linux):
go install github.com/opendatalab/MinerU-Ecosystem/cli/mineru-open-api@latest

Quick Start#

bash

# OCR extraction (requires token)
mineru-open-api extract slides.pptx --ocr -o ./out/

# From URL
mineru-open-api extract https://example.com/slides.pptx --ocr -o ./out/

Authentication#

Token required for extract and crawl:

bash

mineru-open-api auth            # Interactive token setup
export MINERU_TOKEN="your-token" # Or via environment variable

Create token at: https://mineru.net/apiManage/token

Capabilities#

• Supports local files and URLs
• Requires token ( mineru-open-api auth or MINERU_TOKEN env)
• Supported input: .pptx
• Language hint with --language (default: ch, use en for English)
• Page range with --pages (where applicable)

Notes#

• OCR requires extract with token. Add --ocr flag for image-heavy slides.
• Output goes to stdout by default; use -o <dir> to save to file
• Binary formats (docx) require -o flag (cannot stream to stdout)
• All progress/status messages go to stderr
• MinerU is an open-source project by OpenDataLab (Shanghai AI Lab): https://github.com/opendatalab/MinerU