{"id":293,"date":"2023-12-27T10:49:56","date_gmt":"2023-12-27T02:49:56","guid":{"rendered":"http:\/\/139.224.70.39\/?p=293"},"modified":"2024-01-01T12:24:57","modified_gmt":"2024-01-01T04:24:57","slug":"python%e7%ae%80%e5%8d%95%e6%93%8d%e4%bd%9cpdf","status":"publish","type":"post","link":"http:\/\/139.224.70.39\/?p=293","title":{"rendered":"python\u7b80\u5355\u64cd\u4f5cpdf"},"content":{"rendered":"<p>\u60f3\u628a\u591a\u4e2aPDF\u5408\u5e76\u4e3a\u4e00\u4e2a\u3002\u624b\u52a8\u592a\u9ebb\u70e6\u4e86&#8230;<\/p>\n<p>[alert class=&#8221;success&#8221;]\u61d2\u662f\u4eba\u7c7b\u8fdb\u6b65\u7684\u9636\u68af\uff0c\u6b63\u597dpython\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53f0\u9636\u3002[\/alert]<\/p>\n<p>\u6709\u4e2aPyPDF\u5e93\uff0c\u6b63\u597d\u6d4b\u8bd5\u4e00\u4e0b\u3002<\/p>\n<p>[button url=&#8221;https:\/\/pypdf.readthedocs.io\/en\/latest\/&#8221; types=&#8221;link&#8221;]\u5b98\u65b9\u6587\u6863\u53c2\u8003[\/button]<\/p>\n<h2>PDF\u7684\u8bfb\u53d6\uff0c\u83b7\u53d6\u9875\u6570\uff0c\u9875\u9762\u5185\u5bb9<\/h2>\n<pre class=\"prettyprint lang-py linenums:1\">from PyPDF2 import PdfReader\r\nreader = PdfReader(\"c:\\\\1.pdf\")\r\nnumber_of_pages = len(reader.pages)\r\npage = reader.pages[0]\r\ntext = page.extract_text()\r\n<\/pre>\n<h2>\u5408\u5e76PDF<\/h2>\n<p>[alert class=&#8221;success&#8221;]\u5b98\u65b9\u6587\u6863\u5f88\u7b80\u7565\uff0c\u7f51\u4e0a\u6559\u7a0b\u590d\u6742\u4e14\u5931\u6548\u3002[\/alert]<\/p>\n<pre><span class=\"kn\">from<\/span> <span class=\"nn\">pypdf<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">PdfWriter<\/span>\r\n<span class=\"n\">merger<\/span> <span class=\"o\">=<\/span> <span class=\"n\">PdfWriter<\/span><span class=\"p\">()<\/span>\r\n<span class=\"k\">for<\/span> <span class=\"n\">pdf<\/span> <span class=\"ow\">in<\/span> <span class=\"p\">[<\/span><span class=\"s2\">\"file1.pdf\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"file2.pdf\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"file3.pdf\"<\/span><span class=\"p\">]:<\/span>\r\n    <span class=\"n\">merger<\/span><span class=\"o\">.<\/span><span class=\"n\">append<\/span><span class=\"p\">(<\/span><span class=\"n\">pdf<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">merger<\/span><span class=\"o\">.<\/span><span class=\"n\">write<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"merged-pdf.pdf\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">merger<\/span><span class=\"o\">.<\/span><span class=\"n\">close<\/span><span class=\"p\">()\r\n\r\n<\/span><\/pre>\n<h2>\u6dfb\u52a0\u4e66\u7b7e<\/h2>\n<pre class=\"prettyprint lang-py linenums:1\">merger.add_outline_item(title=pdf.replace(\".pdf\",\"\"), page_number=count)<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u60f3\u628a\u591a\u4e2aPDF\u5408\u5e76\u4e3a\u4e00\u4e2a\u3002\u624b\u52a8\u592a\u9ebb\u70e6\u4e86&#8230; [alert class=&#8221;success&#038;&#8230;<\/p>\n<div class=\"read-more-link\"><a href=\"http:\/\/139.224.70.39\/?p=293\">Read More<\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,6],"tags":[],"class_list":["post-293","post","type-post","status-publish","format-standard","hentry","category-python","category-6"],"acf":[],"_links":{"self":[{"href":"http:\/\/139.224.70.39\/index.php?rest_route=\/wp\/v2\/posts\/293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/139.224.70.39\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.224.70.39\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.224.70.39\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.224.70.39\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=293"}],"version-history":[{"count":14,"href":"http:\/\/139.224.70.39\/index.php?rest_route=\/wp\/v2\/posts\/293\/revisions"}],"predecessor-version":[{"id":382,"href":"http:\/\/139.224.70.39\/index.php?rest_route=\/wp\/v2\/posts\/293\/revisions\/382"}],"wp:attachment":[{"href":"http:\/\/139.224.70.39\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.224.70.39\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=293"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.224.70.39\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}