Pptx Ocr

该 Skill 通过 MinerU 命令行工具对 .pptx 演示文稿执行 OCR，将以图片或扫描页为主的幻灯片内容转换为可搜索文本。支持本地文件或链接输入、语言与页范围参数，需先配置访问令牌，结果默认输出到标准输出，或保存到指定目录。

mzlzyca

热度 47.35

最近更新 2026-05-11 17:39:19

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 / 工作流

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 pptx-ocr

Metadata

name: pptx-ocr
description: OCR for PowerPoint (.pptx) presentations with scanned or image-embedded slide content. Uses MinerU to extract text from image-based slides. Features: OCR extraction for image-based PPTX slides. VLM mode for complex visual content. Handles presentations with screenshots, scanned pages, or image-only slides. Converts image content to searchable text. Use when you need to: OCR a PowerPoint presentation, extract text from image-based slides, read scanned content in .pptx. Use when asked: 'how do I OCR PowerPoint slides', 'extract text from image slides', 'my presentation has images instead of text', 'can my agent OCR pptx files', 'is there a skill for PowerPoint OCR'. Built on MinerU by OpenDataLab (Shanghai AI Lab) with advanced OCR capabilities. Perfect for converting image-heavy presentations into searchable, editable text content.
homepage: https://mineru.net
metadata: {"openclaw":{"emoji":"📄","requires":{"bins":["mineru-open-api"],"env":["MINERU_TOKEN"]},"primaryEnv":"MINERU_TOKEN","install":[{"id":"npm","kind":"node","package":"mineru-open-api","bins":["mineru-open-api"],"label":"Install via npm"},{"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"]}]}}

Pptx Ocr

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

Install

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

# 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:

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