{"id":35800,"date":"2024-11-26T08:35:54","date_gmt":"2024-11-26T00:35:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35800\/"},"modified":"2024-11-26T08:35:54","modified_gmt":"2024-11-26T00:35:54","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-java-pdfbox-%e5%9c%a8-pdf-%e6%96%87%e4%bb%b6%e4%b8%ad%e5%86%99%e5%85%a5%e5%9b%be%e7%89%87%e5%b9%b6%e4%bf%9d%e7%95%99%e5%8e%9f%e6%9c%89%e5%86%85%e5%ae%b9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35800\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Java PDFBox \u5728 PDF \u6587\u4ef6\u4e2d\u5199\u5165\u56fe\u7247\u5e76\u4fdd\u7559\u539f\u6709\u5185\u5bb9\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u4f7f\u7528<\/p>\n

java pdfbox \u5411 pdf \u6587\u4ef6\u4e2d\u5199\u5165\u56fe\u7247\u7559\u7a7a\u539f\u6709\u5185\u5bb9\u7684\u6280\u5de7<\/strong><\/p>\n

\u5728\u5411 pdf \u6587\u4ef6\u4e2d\u5199\u5165\u56fe\u7247\u65f6\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b pdfbox \u53ef\u80fd\u4f1a\u8986\u76d6\u539f\u6709\u5185\u5bb9\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u91c7\u7528\u8ffd\u52a0\u6a21\u5f0f\u5411 pdf \u4e2d\u5199\u5165\u56fe\u7247\u3002<\/p>\n

\u5728\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u5bf9\u4ee5\u4e0b\u884c\u8fdb\u884c\u4fee\u6539\uff1a<\/p>\n

pdpagecontentstream cont = new pdpagecontentstream(doc, mypage);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6539\u4e3a\uff1a<\/p>\n
pdpagecontentstream cont = new pdpagecontentstream(doc, mypage, pdpagecontentstream.appendmode.append, false, false);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u901a\u8fc7\u8bbe\u7f6e appendmode.append\uff0cpdfbox \u5c06\u4ee5\u8ffd\u52a0\u6a21\u5f0f\u5199\u5165\u5185\u5bb9\uff0c\u800c\u4e0d\u662f\u8986\u76d6\u539f\u6709\u5185\u5bb9\u3002<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
public class Test {\n    public static void main(String[] args) throws Exception {\n        File file = new File(\"D:\\1\\test.pdf\");\n        PDDocument doc = PDDocument.load(file);\n        PDPage myPage = doc.getPage(0);\n\n        String imgFileName = \"D:\\1\\test.jpg\";\n        PDImageXObject pdImage = PDImageXObject.createFromFile(imgFileName, doc);\n\n        int iw = pdImage.getWidth();\n        int ih = pdImage.getHeight();\n\n        float offset = 20f;\n\n        try (PDPageContentStream cont = new PDPageContentStream(doc, myPage, PDPageContentStream.AppendMode.APPEND, false, false)) {\n\n            cont.drawImage(pdImage, offset, offset, iw, ih);\n        }\n\n        doc.save(\"D:\\1\\test2.pdf\");\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4f7f\u7528\u6b64\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5411 pdf \u6587\u4ef6\u4e2d\u6210\u529f\u5199\u5165\u56fe\u7247\uff0c\u540c\u65f6\u4fdd\u7559\u539f\u6709\u5185\u5bb9\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 Java PDFBox \u5728 PDF \u6587\u4ef6\u4e2d\u5199\u5165\u56fe\u7247\u5e76\u4fdd\u7559\u539f\u6709\u5185\u5bb9\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
java pdfbox \u5411 pdf \u6587\u4ef6\u4e2d\u5199\u5165\u56fe\u7247\u7559\u7a7a\u539f\u6709\u5185\u5bb9\u7684\u6280\u5de7 \u5728\u5411 pdf \u6587\u4ef6\u4e2d\u5199\u5165\u56fe\u7247\u65f6\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b pdfbox \u53ef\u80fd\u4f1a\u8986\u76d6\u539f\u6709\u5185\u5bb9\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u91c7\u7528\u8ffd\u52a0\u6a21\u5f0f\u5411 pdf \u4e2d\u5199\u5165\u56fe\u7247\u3002 \u5728\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u5bf9\u4ee5\u4e0b\u884c\u8fdb\u884c\u4fee\u6539\uff1a pdpagecontentstream cont = new pdpagecontentstream(doc, mypage); \u767b\u5f55\u540e\u590d\u5236 \u6539\u4e3a\uff1a pdpagecontentstream cont = new pdpagecontentstream(doc, mypage, pdpagecontentstream.appendmode.append, false, false); \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u8bbe\u7f6e appendmode.append\uff0cpdfbox \u5c06\u4ee5\u8ffd\u52a0\u6a21\u5f0f\u5199\u5165\u5185\u5bb9\uff0c\u800c\u4e0d\u662f\u8986\u76d6\u539f\u6709\u5185\u5bb9\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4fee\u6539\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a public class Test { public static void main(String[] args) throws Exception { File file = new File(“D:\\1\\test.pdf”); PDDocument doc […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-35800","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=35800"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35800\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}