Ocr Document

该 Skill 通过 mineru-open-api flash-extract 命令调用 MinerU 云端 OCR 服务，从扫描 PDF、照片及 PNG/JPG/WebP/BMP/TIFF 图像中提取文本，支持本地文件和 URL，可指定语言并保存结果。文档会上传到云端处理，无需 API key，单文件限制 10MB/20 页。

tanis90

热度 61.74

最近更新 2026-05-11 17:35:58

分类：效率依赖：代码执行 / 读写文件 / 第三方 API应用场景：文件转换 / 数据处理

安装技能

复制下面的话术发给你的 Agent，它会通过 secure-skills 检索并安装该技能。

执行命令安装此 skill： npx secure-skills-cli add ocr-document

Metadata

name: ocr_document
description: OCR document extraction - extract text from scanned documents, photos, and images using OCR. Use when reading scanned PDFs, photographed pages, handwritten notes, or any document that needs optical character recognition.
homepage: https://mineru.net
metadata: {"openclaw":{"emoji":"🔍","requires":{"bins":["mineru-open-api"]},"install":[{"id":"npm","kind":"node","package":"mineru-open-api","bins":["mineru-open-api"],"label":"Install via npm"},{"id":"uv","kind":"uv","package":"mineru-open-api","bins":["mineru-open-api"],"label":"Install via uv"},{"id":"go","kind":"go","package":"github.com/opendatalab/MinerU-Ecosystem/cli/mineru-open-api","bins":["mineru-open-api"],"label":"Install via go install","os":["darwin","linux"]}]}}

OCR Document - Extract Text from Scanned Documents and Images

Extract text from scanned documents and images using OCR via MinerU Open API. No API key required.

Quick Start

# OCR a scanned PDF
mineru-open-api flash-extract scanned.pdf

# OCR an image of a document
mineru-open-api flash-extract page-photo.jpg

# OCR from URL (no download needed)
mineru-open-api flash-extract https://example.com/scanned.pdf

# Specify language for better accuracy
mineru-open-api flash-extract scanned.pdf --language en

# Save OCR result to file
mineru-open-api flash-extract scanned.pdf -o ./output/

Language Rule

You MUST reply to the user in the SAME language they use. This is non-negotiable.

Capabilities

OCR for scanned PDFs, photographed documents, images
Supports PDF, PNG, JPG, WebP, BMP, TIFF
Supports both local files and URLs directly
Language hint with --language (default: ch, use en for English)
No API key, no signup, no authentication
Max 10MB / 20 pages per document

When to Use

User asks to "OCR" a document or image
User has a scanned PDF that needs text extraction
User shares a photo of a page and wants the text
User mentions "scan", "handwriting", or "recognize text"

CLI Reference

Run mineru-open-api flash-extract --help for all available options.

Data Privacy

flash-extract uploads the document to MinerU's cloud API for processing and returns the result. No account or API key is required.
Documents are processed in real-time and are not stored after extraction.
For details, see https://mineru.net

Notes

Best results with clear, high-resolution scans
For higher precision OCR with full layout preservation, use mineru-open-api extract --ocr (requires auth via mineru-open-api auth)
If the CLI cannot be installed via npm/uv/go, download it from https://mineru.net/ecosystem?tab=cli