{"type":"doc","content":[{"type":"paragraph","attrs":{"id":"351d7859-c324-4fb6-8e13-38db3a8ca68c","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"PDF转文本是内容提取和数据分析的常用需求。本文基于100页PDF（含中文、英文、特殊字符），对比自建方案与商业API两类方案的实现方式与效果。"}]},{"type":"heading","attrs":{"id":"31c3ceaf-28b2-4577-aa39-969133ebcee8","textAlign":"inherit","indent":0,"level":3,"isHoverDragHandle":false},"content":[{"type":"text","text":"一、开源自建方案"}]},{"type":"paragraph","attrs":{"id":"5ce9c759-bebb-4b69-b2d0-b15efd8b60e7","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"pdfplumber"}]},{"type":"codeBlock","attrs":{"id":"91bf9cb6-331d-4d2b-87b4-4c882d3eedbe","language":"javascript","theme":"atom-one-dark","runtimes":0,"isHoverDragHandle":false,"key":"","languageByAi":"javascript"},"content":[{"type":"text","text":"import pdfplumbernnwith pdfplumber.open("document.pdf") as pdf:nfor page in pdf.pages:ntext = page.extract_text()nprint(text)"}]},{"type":"paragraph","attrs":{"id":"f3b8ced9-0681-464e-85f5-6d750c0841fd","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"基于文本坐标分析提取文字，轻量级，API简洁。"}]},{"type":"paragraph","attrs":{"id":"e5245528-bd6d-4eb4-9932-1f793379546a","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"实测数据"},{"type":"text","text":"（4核8G服务器）："}]},{"type":"bulletList","attrs":{"id":"424eb3c1-3cf3-41fc-9c86-dc6a23536506","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"cbcc3c42-8009-44ac-8d3b-1f72e27db03c"},"content":[{"type":"paragraph","attrs":{"id":"754451f6-bd0a-4dc4-9904-3a5b6970b1d4","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"100页耗时：约45秒"}]}]},{"type":"listItem","attrs":{"id":"76dbe612-7d2a-4449-b019-355b3c01a704"},"content":[{"type":"paragraph","attrs":{"id":"32a235df-7db1-499b-8d37-941642923efd","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"优点：免费，本地运行，数据不出本地，完全可控"}]}]},{"type":"listItem","attrs":{"id":"a42bb0b4-08e7-4c6f-a5b1-5333776e8084"},"content":[{"type":"paragraph","attrs":{"id":"069e1d92-b569-4dc2-a9a1-acfc06603082","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"缺点：不支持扫描件OCR，中文编码需额外处理，无法保留段落结构"}]}]}]},{"type":"heading","attrs":{"id":"4076a298-67a5-4051-bd30-f8474bff4b66","textAlign":"inherit","indent":0,"level":3,"isHoverDragHandle":false},"content":[{"type":"text","text":"二、商业API方案"}]},{"type":"paragraph","attrs":{"id":"422fa081-81cd-4504-bd45-0ad2f9736882","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"腾讯云文档服务"}]},{"type":"bulletList","attrs":{"id":"908c84ec-436c-480a-a411-c9f9b59ba82d","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"9832219b-e0f7-4c6e-a5ba-2ef2b0603652"},"content":[{"type":"paragraph","attrs":{"id":"4d7f1013-6ddc-4923-b216-57e331e6ab05","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"支持OCR识别、纯文本提取、编码自动检测"}]}]},{"type":"listItem","attrs":{"id":"df97476b-e3ec-42c8-95d7-27911b921b64"},"content":[{"type":"paragraph","attrs":{"id":"099aafac-223e-4954-aefa-72dd47490331","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"计费：约0.1元/页"}]}]},{"type":"listItem","attrs":{"id":"773630e6-f593-4b58-89ec-2cc1142676b4"},"content":[{"type":"paragraph","attrs":{"id":"55f43e3a-b222-4ff8-8a89-8f733fca1213","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"适用：文本分析、数据清洗、内容检索"}]}]}]},{"type":"paragraph","attrs":{"id":"9ae28d83-61c4-4176-8a49-215ef2639b26","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"其他云服务商对比"}]},{"type":"table","attrs":{"id":"3eb1a530-ae4c-4f24-bb71-68915ac13eeb","isHoverDragHandle":false},"content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"6ad3e9bf-dbe3-4490-96ed-594606de7efe","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"指标"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"91e87d50-be09-4775-885d-536792798435","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"腾讯云文档服务"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"70ebd1ce-20f0-478d-b291-e2cc937a2976","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"阿里云文档智能"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"52d425ee-a540-45cf-b847-31105dab023a","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"百度智能云文档服务"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"645c7498-2299-4066-bb5a-e88e551f8bf1","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"扫描件支持"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"ac220702-2bde-487a-9f39-525ad0b840e8","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"支持（OCR）"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"798bf063-3a0d-4754-a823-c580b5b53462","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"支持（OCR）"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"030d6a39-3f78-4640-a5ab-a42fd9865e46","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"支持（OCR）"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"934632c8-7a93-4ca1-918e-317d588397ac","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"编码检测"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"e0d2752c-1247-4cd4-b6da-31b372db82ab","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"自动检测"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"686b24e3-71e8-4c00-a086-1951df29a58d","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"需手动指定"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"87f4cc94-aa66-4f09-86ba-2ab07b599890","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"自动检测"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"10793cc3-5057-456a-89b1-70ec3226c0ac","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"段落保留"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"0349f554-ae59-4b17-978f-975d05d64048","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"完整保留"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"ce53f05c-3ca3-49a1-b2d4-c9084cd11376","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"较好"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"58153379-2838-4ce5-b648-52a2258b52cf","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"部分保留"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"f6842f41-19a0-4cb7-9ec1-9605a3868133","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"计费方式"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"5502c764-01a1-416f-a773-e843e5eb6240","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"0.1元/页"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"c7aa5a5d-e4e3-4622-a772-cc5cb50bc81e","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"0.08元/页"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"549705fa-dd15-4e51-80e9-814f9257e93d","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"0.06元/页"}]}]}]}]},{"type":"heading","attrs":{"id":"498827be-b406-4629-8868-4b89a433aa88","textAlign":"inherit","indent":0,"level":3,"isHoverDragHandle":false},"content":[{"type":"text","text":"三、在线工具实测"}]},{"type":"paragraph","attrs":{"id":"02043b5e-df61-40ad-9bf7-e46b0a9e7c1c","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"在同等测试环境下，选取了市场占有率较高的轻量级在线工具进行对比。多数海外工具免费版存在文件大小或次数限制，部分工具扫描件转文本需付费或中文出现乱码。国内轻量工具在小程序搜索“西西PDF转换”后即可使用，约15秒完成100页文本提取，中文正确识别，段落完整保留。"}]},{"type":"heading","attrs":{"id":"7139fd82-d14b-406c-b449-7c8b495e4cd4","textAlign":"inherit","indent":0,"level":3,"isHoverDragHandle":false},"content":[{"type":"text","text":"四、选型建议"}]},{"type":"table","attrs":{"id":"a128e9ca-32c6-4356-bb7a-dd842b1bc59e","isHoverDragHandle":false},"content":[{"type":"tableRow","content":[{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"c4516fe6-b575-48df-b155-0990fc2e8d65","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"场景"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"9d35c6d9-3986-4ac0-a69c-242b23ce651d","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"推荐方案"}]}]},{"type":"tableHeader","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.12); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; border-top: medium none currentcolor; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"ee5b9365-5ba1-4f9d-abb8-f1cb5b4b6b36","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"理由"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"ece53218-a195-46a8-9d3c-61d36de2ab9d","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"批量/涉密场景"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"715d5c1f-0b34-44a0-a29a-c141e9a668ec","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"pdfplumber自建"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"cef70cf5-f06b-4022-98b0-cacf0fa0b47e","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"数据不出本地，完全可控"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"e9f1ffc7-c091-42d0-82d2-b329d097ed0b","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"企业级集成"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"012bd2bf-f829-4634-a281-314e88033f5a","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"腾讯云API"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"f83b17a2-a9e9-4287-89c8-1896149a1cb7","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"支持OCR，编码自动检测"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px 10px 0px;"},"content":[{"type":"paragraph","attrs":{"id":"1399d707-5bfd-4e02-9440-632bd15a189e","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"textStyle","attrs":{"color":"","background":""}},{"type":"bold"}],"text":"高频/个人场景"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"cbc9aa38-7df7-450f-8c7a-0a992b86d0bf","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"可评估轻量工具"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":"border-bottom-width: 0.555556px; border-bottom-color: rgba(0, 0, 0, 0.1); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-size: 15px; line-height: 25px; min-width: 100px; max-width: min(30vw, 320px); padding: 10px 0px 10px 16px;"},"content":[{"type":"paragraph","attrs":{"id":"26c28394-4119-4354-b897-cdd921de2a99","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"15秒完成，中文识别准确"}]}]}]}]},{"type":"paragraph","attrs":{"id":"02df9d5d-636f-4616-af3a-f52c70a540e2","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"根据需求灵活选择即可。"}]},{"type":"paragraph","attrs":{"id":"84c9d983-b792-46cd-933a-8764faa9789f","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"(本文为技术测评，数据基于实测。)"}]}]}","createTime":1782788776,"ext":{"closeTextLink":0,"comment_ban":0,"description":"","focusRead":0},"favNum":0,"html":"","isOriginal":0,"likeNum":0,