{"id":738,"date":"2025-08-19T06:24:10","date_gmt":"2025-08-19T06:24:10","guid":{"rendered":"https:\/\/blog.nimail.cn\/?p=738"},"modified":"2025-08-19T06:24:10","modified_gmt":"2025-08-19T06:24:10","slug":"%e8%bd%bb%e6%9d%be%e5%ae%9e%e7%8e%b0pdf%e6%96%87%e6%a1%a3%e5%af%b9%e6%af%94%e7%9a%84%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/blog.nimail.cn\/best-articles\/%e8%bd%bb%e6%9d%be%e5%ae%9e%e7%8e%b0pdf%e6%96%87%e6%a1%a3%e5%af%b9%e6%af%94%e7%9a%84%e6%8a%80%e5%b7%a7\/","title":{"rendered":"\u8f7b\u677e\u5b9e\u73b0PDF\u6587\u6863\u5bf9\u6bd4\u7684\u6280\u5de7"},"content":{"rendered":"<h2>\u4e3a\u4ec0\u4e48\u9700\u8981PDF\u5bf9\u6bd4\u5de5\u5177<\/h2>\n<p>\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\uff0c\u5904\u7406PDF\u6587\u4ef6\u662f\u975e\u5e38\u5e38\u89c1\u7684\uff0c\u5c24\u5176\u662f\u5728\u6587\u6863\u5ba1\u67e5\u548c\u7248\u672c\u63a7\u5236\u65b9\u9762\u3002\u4f7f\u7528<strong>PDF\u5728\u7ebf\u5bf9\u6bd4<\/strong>\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5feb\u901f\u8bc6\u522b\u4e0d\u540c\u7248\u672c\u95f4\u7684\u5dee\u5f02\uff0c\u8282\u7701\u65f6\u95f4\u548c\u7cbe\u529b\u3002\u65e0\u8bba\u662f\u6cd5\u5f8b\u6587\u6863\u3001\u5408\u540c\u8fd8\u662f\u5b66\u672f\u8bba\u6587\uff0c\u51c6\u786e\u7684\u5bf9\u6bd4\u90fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3>\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684PDF\u6bd4\u8f83\u5de5\u5177<\/h3>\n<p>\u5e02\u9762\u4e0a\u6709\u5f88\u591a<strong>PDF\u6bd4\u8f83<\/strong>\u5de5\u5177\uff0c\u4f46\u5e76\u4e0d\u662f\u6240\u6709\u5de5\u5177\u90fd\u80fd\u6ee1\u8db3\u7528\u6237\u7684\u9700\u6c42\u3002\u5728\u9009\u62e9\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u529f\u80fd\u4e30\u5bcc\u6027<\/strong>\uff1a\u9009\u62e9\u80fd\u591f\u63d0\u4f9b\u591a\u79cd\u5bf9\u6bd4\u9009\u9879\u7684\u5de5\u5177\uff0c\u4f8b\u5982\u6587\u672c\u5dee\u5f02\u3001\u56fe\u50cf\u5bf9\u6bd4\u7b49\u3002<\/li>\n<li><strong>\u7528\u6237\u53cb\u597d\u6027<\/strong>\uff1a\u5de5\u5177\u754c\u9762\u5e94\u7b80\u5355\u6613\u7528\uff0c\u65b9\u4fbf\u7528\u6237\u5feb\u901f\u4e0a\u624b\u3002<\/li>\n<li><strong>\u5728\u7ebf\u53ef\u7528\u6027<\/strong>\uff1a\u9009\u62e9\u652f\u6301<strong>PDF\u5728\u7ebf\u6bd4\u8f83<\/strong>\u7684\u5de5\u5177\uff0c\u907f\u514d\u8f6f\u4ef6\u5b89\u88c5\u7684\u9ebb\u70e6\u3002<\/li>\n<\/ul>\n<h3>\u63a8\u8350\u7684\u5728\u7ebfPDF\u6bd4\u8f83\u5de5\u5177<\/h3>\n<p>\u5728\u4f17\u591a\u5de5\u5177\u4e2d\uff0c<a href='https:\/\/www.nimail.cn\/dev-tool\/pdf-compare.html'>Nimail PDF\u6bd4\u8f83\u5de5\u5177<\/a>\u8131\u9896\u800c\u51fa\u3002\u8be5\u5de5\u5177\u4e0d\u4ec5\u652f\u6301\u5728\u7ebf\u5bf9\u6bd4\uff0c\u8fd8\u63d0\u4f9b\u7b80\u6d01\u7684\u7528\u6237\u754c\u9762\u548c\u5f3a\u5927\u7684\u5bf9\u6bd4\u529f\u80fd\u3002\u7528\u6237\u53ea\u9700\u4e0a\u4f20\u9700\u8981\u6bd4\u8f83\u7684\u4e24\u4e2aPDF\u6587\u4ef6\uff0c\u5de5\u5177\u5c06\u81ea\u52a8\u8bc6\u522b\u6587\u6863\u95f4\u7684\u6240\u6709\u5dee\u5f02\uff0c\u751f\u6210\u8be6\u7ec6\u7684\u5bf9\u6bd4\u7ed3\u679c\u3002<\/p>\n<div class='alert alert-info'>\n  <strong>\u6ce8\u610f\uff1a<\/strong>\u4f7f\u7528\u6b64\u5de5\u5177\u65e0\u9700\u6ce8\u518c\u6216\u4e0b\u8f7d\uff0c\u5341\u5206\u4fbf\u6377\uff01\n<\/div>\n<h2>\u4f7f\u7528Python\u8fdb\u884cPDF\u6587\u4ef6\u5bf9\u6bd4<\/h2>\n<p>\u5982\u679c\u4f60\u66f4\u503e\u5411\u4e8e\u4f7f\u7528\u7f16\u7a0b\u65b9\u5f0f\u8fdb\u884c<strong>PDF\u6587\u4ef6\u5bf9\u6bd4<\/strong>\uff0cPython\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5f3a\u5927\u7684\u5e93\uff0c\u4f8b\u5982PyPDF2\u548cpdfdiff\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528Python\u8fdb\u884cPDF\u6bd4\u8f83\uff1a<\/p>\n<pre><code>import PyPDF2\nfrom pdfdiff import PDFDiff\n\n# \u6253\u5f00PDF\u6587\u4ef6\nwith open('file1.pdf', 'rb') as f1, open('file2.pdf', 'rb') as f2:\n    reader1 = PyPDF2.PdfReader(f1)\n    reader2 = PyPDF2.PdfReader(f2)\n\n    # \u83b7\u53d6\u6587\u4ef6\u9875\u6570\n    num_pages1 = len(reader1.pages)\n    num_pages2 = len(reader2.pages)\n\n    print(f'File 1 has {num_pages1} pages, File 2 has {num_pages2} pages.')\n\n    # \u4f7f\u7528pdfdiff\u8fdb\u884c\u6bd4\u8f83\n    pdf_diff = PDFDiff('file1.pdf', 'file2.pdf')\n    pdf_diff.generate_diff()\n    pdf_diff.write_diff('diff_result.pdf')\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528PyPDF2\u5e93\u6253\u5f00\u4e24\u4e2aPDF\u6587\u4ef6\uff0c\u5e76\u83b7\u53d6\u5b83\u4eec\u7684\u9875\u6570\u3002\u63a5\u7740\uff0c\u6211\u4eec\u4f7f\u7528pdfdiff\u5e93\u8fdb\u884c\u8be6\u7ec6\u7684\u6bd4\u8f83\uff0c\u5e76\u5c06\u5dee\u5f02\u7ed3\u679c\u5199\u5165\u4e00\u4e2a\u65b0\u7684PDF\u6587\u4ef6\u4e2d\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5f00\u53d1\u8005\u80fd\u591f\u81ea\u5b9a\u4e49\u6bd4\u8f83\u903b\u8f91\uff0c\u6ee1\u8db3\u7279\u5b9a\u9700\u6c42\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u65e0\u8bba\u662f\u4f7f\u7528\u5728\u7ebf\u5de5\u5177\u8fd8\u662f\u7f16\u5199\u4ee3\u7801\uff0c<strong>PDF\u6587\u6863\u5bf9\u6bd4<\/strong>\u90fd\u662f\u4e00\u9879\u91cd\u8981\u6280\u80fd\u3002\u638c\u63e1\u8fd9\u9879\u6280\u80fd\u540e\uff0c\u60a8\u53ef\u4ee5\u5728\u5904\u7406\u6587\u6863\u65f6\u66f4\u52a0\u9ad8\u6548\uff0c\u786e\u4fdd\u91cd\u8981\u4fe1\u606f\u4e0d\u88ab\u9057\u6f0f\u3002\u901a\u8fc7\u4f7f\u7528\u50cf<a href='https:\/\/www.nimail.cn\/dev-tool\/pdf-compare.html'>Nimail PDF\u6bd4\u8f83\u5de5\u5177<\/a>\u8fd9\u6837\u7684\u5728\u7ebf\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u8bc6\u522b\u5e76\u5904\u7406\u6587\u6863\u95f4\u7684\u5dee\u5f02\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528\u5728\u7ebf\u5de5\u5177\u8fdb\u884cPDF\u6587\u6863\u5bf9\u6bd4\uff0c\u63d0\u4f9b\u5b9e\u7528\u7684Python\u4ee3\u7801\u793a\u4f8b\uff0c\u5e76\u63a8\u8350\u4e00\u4e2a\u9ad8\u6548\u7684\u5728\u7ebfPDF\u6bd4\u8f83\u5de5\u5177\uff0c\u52a9\u60a8\u8f7b\u677e\u8bc6\u522b\u6587\u6863\u95f4\u7684\u5dee\u5f02\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[158,131,181],"class_list":["post-738","post","type-post","status-publish","format-standard","hentry","category-best-articles","tag-pdf"],"yoast_head":"<!-- This site is optimized 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