nutrient-document-processing

name nutrient-document-processing description 使用Nutrient DWS API处理、转换、OCR识别、提取、编辑、签名和填写文档。支持PDF、DOCX、XLSX、PPTX、HTML和图像格式。 origin ECC 文档处理 使用 Nutrient DWS Processor API 处理文档。转换格式、提取文本和表格、对扫描文档进行 OCR、编辑 PII、添加水印、数字签名以及填写 PDF 表单。 设置 在 nutrient.io 获取一个免费的 API 密钥 export NUTRIENT_API_KEY= "pdf_live_..." 所有请求都以 multipart POST 形式发送到 https://api.nutrient.io/build ，并附带一个 instructions JSON 字段。 操作 转换文档 # DOCX to PDF curl -X POST https://api.nutrient.io/build \ -H "Authorization: Bearer $NUTRIENT_API_KEY " \ -F "document.docx=@document.docx" \ -F 'instructions={"parts":[{"file":"document.docx"}]}' \ -o output.pdf # PDF to DOCX curl -X POST https://api.nutrient.io/build \ -H "Authorization: Bearer $NUTRIENT_API_KEY " \ -F "document.pdf=@document.pdf" \ -F 'instructions={"parts":[{"file":"document.pdf"}],"output":{"type":"docx"}}' \ -o output.docx # HTML to PDF curl -X POST https://api.nutrient.io/build \ -H "Authorization: Bearer $NUTRIENT_API_KEY " \ -F "index.html=@index.html" \ -F 'instructions={"parts":[{"html":"index.html"}]}' \ -o output.pdf 支持的输入格式：PDF, DOCX, XLSX, PPTX, DOC, XLS, PPT, PPS, PPSX, ODT, RTF, HTML, JPG, PNG, TIFF, HEIC, GIF, WebP, SVG, TGA, EPS。 提取文本和数据 # Extract plain text curl -X POST https://api.nutrient.io/build \ -H "Authorization: Bearer $NUTRIENT_API_KEY " \ -F "document.pdf=@document.pdf" \ -F 'instructions={"parts":[{"file":"document.pdf"}],"output":{"type":"text"}}' \ -o output.txt # Extract tables as Excel curl -X POST https://api.nutrient.io/build \ -H "Authorization: Bearer $NUTRIENT_API_KEY " \ -F "document.pdf=@document.pdf" \ -F 'instructions={"parts":[{"file":"document.pdf"}],"output":{"type":"xlsx"}}' \ -o tables.xlsx OCR 扫描文档 # OCR to searchable PDF (supports 100+ languages) curl -X POST https://api.nutrient.io/build \ -H "Authorization: Bearer $NUTRIENT_API_KEY " \ -F "scanned.pdf=@scanned.pdf" \ -F 'instructions={"parts":[{"file":"scanned.pdf"}],"actions":[{"type":"ocr","language":"english"}]}' \ -o searchable.pdf 支持语言：通过 ISO 639-2 代码支持 100 多种语言（例如， eng , deu , fra , spa , jpn , kor , chi_sim , chi_tra , ara , hin , rus ）。完整的语言名称如 english 或 german 也适用。查看 完整的 OCR 语言表 以获取所有支持的代码。 编辑敏感信息 # Pattern-based (SSN, email) curl -X POST https://api.nutrient.io/build \ -H "Authorization: Bearer $NUTRIENT_API_KEY " \ -F "document.pdf=@document.pdf" \ -F 'instructions={"parts":[{"file":"document.pdf"}],"actions":[{"type":"redaction","strategy":"preset","strategyOptions":{"preset":"social-security-number"}},{"type":"redaction","strategy":"preset","strategyOptions":{"preset":"email-address"}}]}' \ -o redacted.pdf # Regex-based curl -X POST https://api.nutrient.io/build \ -H "Authorization: Bearer $NUTRIENT_API_KEY " \ -F "document.pdf=@document.pdf" \ -F 'instructions={"parts":[{"file":"document.pdf"}],"actions":[{"type":"redaction","strategy":"regex","strategyOptions":{"regex":"\\b[A-Z]{2}\\d{6}\\b"}}]}' \ -o redacted.pdf 预设： social-security-number , email-address , credit-card-number , international-phone-number , north-american-phone-number , date , time , url , ipv4 , ipv6 , mac-address , us-zip-code , vin 。 添加水印 curl -X POST https://api.nutrient.io/build \ -H "Authorization: Bearer $NUTRIENT_API_KEY " \ -F "document.pdf=@document.pdf" \ -F 'instructions={"parts":[{"file":"document.pdf"}],"actions":[{"type":"watermark","text":"CONFIDENTIAL","fontSize":72,"opacity":0.3,"rotation":-45}]}' \ -o watermarked.pdf 数字签名 # Self-signed CMS signature curl -X POST https://api.nutrient.io/build \ -H "Authorization: Bearer $NUTRIENT_API_KEY " \ -F "document.pdf=@document.pdf" \ -F 'instructions={"parts":[{"file":"document.pdf"}],"actions":[{"type":"sign","signatureType":"cms"}]}' \ -o signed.pdf 填写 PDF 表单 curl -X POST https://api.nutrient.io/build \ -H "Authorization: Bearer $NUTRIENT_API_KEY " \ -F "form.pdf=@form.pdf" \ -F 'instructions={"parts":[{"file":"form.pdf"}],"actions":[{"type":"fillForm","formFields":{"name":"Jane Smith","email":"jane@example.com","date":"2026-02-06"}}]}' \ -o filled.pdf MCP 服务器（替代方案） 对于原生工具集成，请使用 MCP 服务器代替 curl： { "mcpServers" : { "nutrient-dws" : { "command" : "npx" , "args" : [ "-y" , "@nutrient-sdk/dws-mcp-server" ] , "env" : { "NUTRIENT_DWS_API_KEY" : "YOUR_API_KEY" , "SANDBOX_PATH" : "/path/to/working/directory" } } } } 使用场景 在格式之间转换文档（PDF, DOCX, XLSX, PPTX, HTML, 图像） 从 PDF 中提取文本、表格或键值对 对扫描文档或图像进行 OCR 在共享文档前编辑 PII 为草稿或机密文档添加水印 数字签署合同或协议 以编程方式填写 PDF 表单 链接 API 游乐场 完整 API 文档 npm MCP 服务器