Img2md

这是基于MinerU Open API的CLI工具，核心功能是通过OCR从PNG、JPG等多种格式图片提取文本并转为Markdown，无需API密钥。支持本地图片、网络图片链接，可指定提取语言，输出可自定义保存目录。典型场景包括提取截图、照片文档、扫描件的文本内容，输入为图片路径/URL，输出为Markdown文本，图片实时处理后不存储。

tanis90

热度 49.33

最近更新 2026-05-11 17:36:03

分类：效率依赖：代码执行 / 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 img2md

Metadata

name: img2md
description: Image to Markdown - extract text from images (PNG, JPG, WebP) to Markdown with OCR. Use when reading text from screenshots, photos, scanned pages, or any image file.
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"]}]}}

Img2MD - Quick Image OCR to Markdown

Extract text from images to Markdown using MinerU Open API. No API key required.

Quick Start

# Img2MD - Quick Image OCR to Markdown
mineru-open-api flash-extract screenshot.png

# Img2MD - Quick Image OCR to Markdown
mineru-open-api flash-extract https://example.com/image.png

# Img2MD - Quick Image OCR to Markdown
mineru-open-api flash-extract photo.jpg -o ./output/

# Img2MD - Quick Image OCR to Markdown
mineru-open-api flash-extract scan.jpg --language en

Language Rule

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

Capabilities

OCR text extraction from PNG, JPG, JPEG, 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 per image

When to Use

User asks to "read", "extract", or "OCR" an image
User shares a screenshot and asks what it says
User wants text from a photo of a document or whiteboard
User needs image content converted to Markdown

CLI Reference

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

Data Privacy

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

Notes

Output is Markdown text extracted via OCR
For higher precision or batch processing, use mineru-open-api extract (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