{"id":309,"date":"2019-09-03T08:45:06","date_gmt":"2019-09-03T00:45:06","guid":{"rendered":"http:\/\/www.lnzdl.com\/blog\/?p=309"},"modified":"2019-09-03T08:45:53","modified_gmt":"2019-09-03T00:45:53","slug":"%e5%88%a9%e7%94%a8pypdf2%e6%a8%a1%e5%9d%97%e7%a9%bf%e6%8f%92%e5%90%88%e5%b9%b6%e5%90%8cpdf%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"http:\/\/www.lnzdl.com\/blog\/%e5%88%a9%e7%94%a8pypdf2%e6%a8%a1%e5%9d%97%e7%a9%bf%e6%8f%92%e5%90%88%e5%b9%b6%e5%90%8cpdf%e6%96%87%e4%bb%b6\/","title":{"rendered":"\u5229\u7528PyPDF2\u6a21\u5757\u7a7f\u63d2\u5408\u5e76\u540cPDF\u6587\u4ef6"},"content":{"rendered":"<p>\u6709\u4e9b\u626b\u63cf\u4eea\u53ea\u80fd\u5355\u9762\u626b\u63cf\uff0c\u60f3\u8981\u53cc\u9762\u626b\u63cf\u53ea\u80fd\u5206\u4e24\u6b21\u626b\u63cf\uff0c\u5728\u5408\u6210\u4e00\u4e2aPDF\u6587\u6863\u7684\u65f6\u5019\uff0cG\u2026\u2026G\u2026\u2026\u4e86\uff0c\u8981\u5c06\u6587\u6863\u7a7f\u63d2\u5408\u5e76\u8d77\u6765\uff0c\u5b9e\u73b01\u30013\u30015\u2026\u2026\u4e0e2\u30014\u30016\u2026\u2026\u7684\u5408\u5e76\uff0c\u4e0b\u9762\u7684\u7b80\u5355\u4ee3\u7801\u5e2e\u4f60\u80fd\u591f\u5b9e\u73b0\u3002<\/p>\n<p>\u9700\u8981\u5b89\u88c5PyPDF2\u6a21\u5757<\/p>\n<p>\u4f7f\u7528\u65f6\uff0c\u7528\u7684\u76f8\u5bf9\u4f4d\u7f6e1.pdf\u548c2.pdf\uff0c\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u66f4\u6539\uff0c\u4e4b\u6240\u4ee5\u63d0\u8fd9\u53e5\uff0c\u56e0\u4e3a\u4f60\u5728CMD\u4e0b\u8fd0\u884c\u4f1a\u62a5\u9519\uff0c\u56e0\u4e3aCMD\u4e0b\u7528python\u547d\u4ee4\uff0c\u4f60\u7684\u9ed8\u8ba4\u4f4d\u7f6e\u53d8\u4e86\uff0c\u4e3a\u4e86\u4ee3\u7801\u7684\u7b80\u6d01\u6ca1\u6709\u6dfb\u52a0\u592a\u5927\u9002\u914d\u3002\u529f\u80fd\u5c31\u662f\u8fd9\u4e2a\u529f\u80fd\uff0c\u5176\u5b9e\u53ef\u4ee5\u914d\u5408UI\u505a\u6210\u4e00\u4e2aEXE\uff0c\u4f46\u592a\u5c0f\u4f17\u4e86\uff0c\u4f9b\u5927\u5bb6\u5b66\u4e60\u5c31\u597d\u4e86\u3002<\/p>\n<p>\u5982\u679c\u4f60\u7684PDF\u53c8\u9700\u8981\u5012\u5e8f\u6392\u5217\u4e00\u4e0b\uff0c\u53ef\u4ee5\u5148\u4f7f\u7528\u6211\u7684\u53e6\u4e00\u7bc7\u6587\u7ae0\u300a<a title=\"\u5229\u7528PyPDF2\u6a21\u5757\u5012\u5e8fPDF\u6587\u4ef6\" href=\"http:\/\/www.lnzdl.com\/blog\/%e5%88%a9%e7%94%a8pypdf2%e6%a8%a1%e5%9d%97%e5%80%92%e5%ba%8fpdf%e6%96%87%e4%bb%b6\/\">\u5229\u7528PyPDF2\u6a21\u5757\u5012\u5e8fPDF\u6587\u4ef6<\/a>\u300b\u6765\u5b9e\u73b0\u3002<\/p>\n<blockquote><p># -*- coding:utf-8*-<br \/>\n# \u250d\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2513<br \/>\n# \u2503\u5229\u7528PyPDF2\u6a21\u5757\u7a7f\u63d2\u5408\u5e76\u540cPDF\u6587\u4ef6 \u2503<br \/>\n# \u2503\u7f16\u5236\uff1alnzdl www.lnzdl.com \u2503<br \/>\n# \u2503 2019.9.3\u2503<br \/>\n# \u2517\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u2501\u251b<\/p>\n<p>import os<br \/>\nfrom PyPDF2 import PdfFileReader, PdfFileWriter<br \/>\nimport time<\/p>\n<p># \u5408\u5e76\u540c\u4e00\u76ee\u5f55\u4e0b\u7684\u6240\u6709PDF\u6587\u4ef6<br \/>\ndef MergePDF(file1, file2, outfile):<\/p>\n<p>output = PdfFileWriter()<br \/>\noutputPages = 0<\/p>\n<p>if file2:<br \/>\n# \u8bfb\u53d6\u6e90PDF\u6587\u4ef6<br \/>\ninput1 = PdfFileReader(open(file1, &#8220;rb&#8221;))<br \/>\ninput2 = PdfFileReader(open(file2, &#8220;rb&#8221;))<\/p>\n<p># \u83b7\u5f97\u6e90PDF\u6587\u4ef6\u4e2d\u9875\u9762\u603b\u6570<br \/>\npageCount1 = input1.getNumPages()<br \/>\npageCount2 = input2.getNumPages()<br \/>\noutputPages = pageCount1+pageCount2<br \/>\nprint(&#8220;\u6587\u4ef6\u4e00\u9875\u6570\uff1a%d&#8221;%pageCount1)<br \/>\nprint(&#8220;\u6587\u4ef6\u4e8c\u9875\u6570\uff1a%d&#8221;%pageCount2)<br \/>\noutputPages_num=0<\/p>\n<p># \u5206\u522b\u5c06page\u6dfb\u52a0\u5230\u8f93\u51faoutput\u4e2d<br \/>\nfor iPage in range(min(pageCount1,pageCount2)):<br \/>\noutput.addPage(input1.getPage(iPage))<br \/>\noutput.addPage(input2.getPage(iPage))<br \/>\noutputPages_num +=2<\/p>\n<p>if pageCount2==pageCount1-1:<br \/>\noutput.addPage(input2.getPage(iPage))<br \/>\noutputPages_num +=1<br \/>\nprint(&#8220;\u5408\u5e76\u540e\u7684\u603b\u9875\u6570:%d&#8221;%outputPages_num)<\/p>\n<p># \u5199\u5165\u5230\u76ee\u6807PDF\u6587\u4ef6<br \/>\noutputStream = open(outfile, &#8220;wb&#8221;)<br \/>\noutput.write(outputStream)<br \/>\noutputStream.close()<br \/>\nprint(&#8220;PDF\u6587\u4ef6\u5408\u5e76\u5b8c\u6210\uff01&#8221;)<\/p>\n<p>else:<br \/>\nprint(&#8220;\u6ca1\u6709\u53ef\u4ee5\u5408\u5e76\u7684PDF\u6587\u4ef6\uff01&#8221;)<\/p>\n<p># \u4e3b\u51fd\u6570<br \/>\ndef main():<br \/>\ntime1 = time.time()<br \/>\nfile1=&#8221;1.pdf&#8221;<br \/>\nfile2=&#8221;2.pdf&#8221;<br \/>\noutfile = &#8220;Cheat_Sheets.pdf&#8221; # \u8f93\u51fa\u7684PDF\u6587\u4ef6\u7684\u540d\u79f0<br \/>\nMergePDF(file1, file2, outfile)<br \/>\ntime2 = time.time()<br \/>\nprint(&#8216;\u603b\u5171\u8017\u65f6\uff1a%s s.&#8217; %(time2 &#8211; time1))<\/p>\n<p>main()<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u4e9b\u626b\u63cf\u4eea\u53ea\u80fd\u5355\u9762\u626b\u63cf\uff0c\u60f3\u8981\u53cc\u9762\u626b\u63cf\u53ea\u80fd\u5206\u4e24\u6b21\u626b\u63cf\uff0c\u5728\u5408\u6210\u4e00\u4e2aPDF\u6587\u6863\u7684\u65f6\u5019\uff0cG\u2026\u2026G\u2026\u2026\u4e86\uff0c\u8981\u5c06\u6587\u6863\u7a7f\u63d2\u5408\u5e76\u8d77\u6765\uff0c\u5b9e\u73b01\u30013\u30015\u2026\u2026\u4e0e2\u30014\u30016\u2026\u2026\u7684\u5408\u5e76\uff0c\u4e0b\u9762\u7684\u7b80\u5355\u4ee3\u7801\u5e2e\u4f60\u80fd\u591f\u5b9e\u73b0\u3002 \u9700\u8981\u5b89\u88c5PyPDF2\u6a21\u5757 \u4f7f\u7528\u65f6\uff0c\u7528\u7684\u76f8\u5bf9\u4f4d\u7f6e1.pdf\u548c2.pdf\uff0c\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u66f4\u6539\uff0c\u4e4b\u6240\u4ee5\u63d0\u8fd9\u53e5\uff0c\u56e0\u4e3a\u4f60\u5728CMD\u4e0b\u8fd0\u884c\u4f1a\u62a5\u9519\uff0c\u56e0\u4e3aCMD\u4e0b\u7528python\u547d\u4ee4\uff0c\u4f60\u7684\u9ed8\u8ba4\u4f4d\u7f6e\u53d8\u4e86\uff0c\u4e3a\u4e86\u4ee3\u7801\u7684\u7b80\u6d01\u6ca1\u6709\u6dfb\u52a0\u592a [&hellip;]<\/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":[14],"_links":{"self":[{"href":"http:\/\/www.lnzdl.com\/blog\/wp-json\/wp\/v2\/posts\/309"}],"collection":[{"href":"http:\/\/www.lnzdl.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.lnzdl.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.lnzdl.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.lnzdl.com\/blog\/wp-json\/wp\/v2\/comments?post=309"}],"version-history":[{"count":1,"href":"http:\/\/www.lnzdl.com\/blog\/wp-json\/wp\/v2\/posts\/309\/revisions"}],"predecessor-version":[{"id":310,"href":"http:\/\/www.lnzdl.com\/blog\/wp-json\/wp\/v2\/posts\/309\/revisions\/310"}],"wp:attachment":[{"href":"http:\/\/www.lnzdl.com\/blog\/wp-json\/wp\/v2\/media?parent=309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.lnzdl.com\/blog\/wp-json\/wp\/v2\/categories?post=309"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.lnzdl.com\/blog\/wp-json\/wp\/v2\/tags?post=309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}