{"id":4798,"date":"2023-09-12T15:46:33","date_gmt":"2023-09-12T07:46:33","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=4798"},"modified":"2023-09-12T15:46:33","modified_gmt":"2023-09-12T07:46:33","slug":"itext%e7%9a%84exe%e7%a8%8b%e5%ba%8f%e6%9c%89%e5%95%a5%e4%bd%9c%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/4798\/","title":{"rendered":"itext\u7684exe\u7a0b\u5e8f\u6709\u5565\u4f5c\u7528\uff1f"},"content":{"rendered":"

iText\u662f\u4e00\u4e2a\u5f00\u6e90\u5e93\uff0c\u7528\u4e8e\u521b\u5efa\u548c\u64cd\u4f5cPDF\u6587\u4ef6\u3002\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u521b\u5efa\u3001\u7f16\u8f91\u548c\u5904\u7406PDF\u6587\u6863\u3002iText\u7684exe\u7a0b\u5e8f\u662f\u4e00\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u4f7f\u7528iText\u5e93\u6765\u81ea\u52a8\u5316PDF\u6587\u6863\u5904\u7406\u4efb\u52a1\u3002\u672c\u6587\u5c06\u4ecb\u7ecdiText\u7684exe\u7a0b\u5e8f\u7684\u539f\u7406\u548c\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n

\u4e00\u3001iText\u7684exe\u7a0b\u5e8f\u7684\u539f\u7406<\/p>\n

iText\u7684exe\u7a0b\u5e8f\u662f\u4e00\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u884c\u53c2\u6570\u6765\u63a7\u5236PDF\u6587\u6863\u7684\u5904\u7406\u3002\u5b83\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n

1. \u5408\u5e76PDF\u6587\u4ef6\uff1a\u5c06\u591a\u4e2aPDF\u6587\u4ef6\u5408\u5e76\u6210\u4e00\u4e2a\u6587\u4ef6\u3002<\/p>\n

2. \u62c6\u5206PDF\u6587\u4ef6\uff1a\u5c06\u4e00\u4e2aPDF\u6587\u4ef6\u62c6\u5206\u6210\u591a\u4e2a\u6587\u4ef6\u3002<\/p>\n

3. \u63d0\u53d6PDF\u9875\u9762\uff1a\u4ece\u4e00\u4e2aPDF\u6587\u4ef6\u4e2d\u63d0\u53d6\u7279\u5b9a\u7684\u9875\u9762\u3002<\/p>\n

4. \u63d2\u5165PDF\u9875\u9762\uff1a\u5c06\u4e00\u4e2aPDF\u9875\u9762\u63d2\u5165\u5230\u53e6\u4e00\u4e2aPDF\u6587\u4ef6\u4e2d\u3002<\/p>\n

5. \u65cb\u8f6cPDF\u9875\u9762\uff1a\u5c06PDF\u9875\u9762\u65cb\u8f6c90\u5ea6\u6216180\u5ea6\u3002<\/p>\n

6.exe\u6587\u4ef6\u5236\u4f5c\u4fbf\u643a\u7248<\/a> \u538b\u7f29PDF\u6587\u4ef6\uff1a\u538b\u7f29PDF\u6587\u4ef6\u4ee5\u51cf\u5c0f\u6587\u4ef6\u5927\u5c0f\u3002<\/p>\n

iText\u7684exe\u7a0b\u5e8f\u4f7f\u7528iText\u5e93\u6765\u5904\u7406PDF\u6587\u6863\u3002\u8be5\u5e93\u63d0\u4f9b\u4e86\u8bb8\u591a\u7c7b\u548c\u65b9\u6cd5\uff0c\u53ef\u4ee5\u521b\u5efa\u3001\u7f16\u8f91\u548c\u5904\u7406PDF\u6587\u6863\u3002iText\u7684exe\u7a0b\u5e8f\u4f7f\u7528\u8fd9\u4e9b\u7c7b\u548c\u65b9\u6cd5\u6765\u6267\u884c\u4e0a\u8ff0\u64cd\u4f5c\u3002<\/p>\n

\u4e8c\u3001iText\u6d77\u8fc5\u6253\u5305\u8f6f\u4ef6\u6559\u7a0b<\/a>\u7684exe\u7a0b\u5e8f\u7684\u8be6\u7ec6\u4ecb\u7ecd<\/p>\n

iText\u7684exe\u7a0b\u5e8f\u662f\u4e00\u4e2a\u547d\u4ee4\u884c<\/p>\n

<\/figure>\n<\/p>\n

\u5de5\u5177\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u884c\u53c2\u6570\u6765\u6267\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\uff1a<\/p>\n

1. \u5408\u5e76PDF\u6587\u4ef6<\/p>\n

-i inputfile1 inputfile2 … inputfileN -o outputfile<\/p>\n

\u5176\u4e2d\uff0c-i\u53c2\u6570\u6307\u5b9a\u8981\u5408\u5e76\u7684PDF\u6587\u4ef6\uff0c-o\u53c2\u6570\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u7684\u540d\u79f0\u3002<\/p>\n

\u4f8b\u5982\uff0c\u8981\u5c06\u4e09\u4e2aPDF\u6587\u4ef6\u5408\u5e76\u6210\u4e00\u4e2a\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

java -jar itextpdf-5.5.13.jar -i file1.pdf file2.pdf file3.pdf -o merged.pdf<\/p>\n

\u6b64\u547d\u4ee4\u5c06\u5408\u5e76file1.pdf\u3001file2.pdf\u548cfile3.pdf\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5728merged.pdf\u4e2d\u3002<\/p>\n

2. \u62c6\u5206PDF\u6587\u4ef6<\/p>\n

-s startpage -e endpage -o outputfile inputfile<\/p>\n

\u5176\u4e2d\uff0c-s\u53c2\u6570\u6307\u5b9a\u8981\u62c6\u5206\u7684\u8d77\u59cb\u9875\u7801\uff0c-e\u53c2\u6570\u6307\u5b9a\u8981\u62c6\u5206\u7684\u7ed3\u675f\u9875\u7801\uff0c-o\u53c2\u6570\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u7684\u540d\u79f0\uff0cinputfile\u6307\u5b9a\u8981\u62c6\u5206\u7684PDF\u6587\u4ef6\u3002<\/p>\n

\u4f8b\u5982\uff0c\u8981\u5c06\u4e00\u4e2aPDF\u6587\u4ef6\u62c6\u5206\u6210\u4e24\u4e2a\u6587\u4ef6\uff0c\u7b2c\u4e00\u4e2a\u6587\u4ef6\u5305\u542b\u524d\u4e09\u9875\uff0c\u7b2c\u4e8c\u4e2a\u6587\u4ef6\u5305\u542b\u5269\u4f59\u7684\u9875\u9762\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

java -jar itextpdf-5.5.13.jar -s 1 -e 3 -o file1.pdf inputfile<\/p>\n

java -jar itextpdf-5.5.13.jar -s 4 -o file2.pdf inputfile<\/p>\n

\u6b64\u547d\u4ee4\u5c06\u524d\u4e09\u9875\u4fdd\u5b58\u5728file1.pdf\u4e2d\uff0c\u5269\u4f59\u7684\u9875\u9762\u4fdd\u5b58\u5728file2.pdf\u4e2d\u3002<\/p>\n

3. \u63d0\u53d6PDF\u9875\u9762<\/p>\n

-e endpage -o outputfile -p page inputfile<\/p>\n

\u5176\u4e2d\uff0c-e\u53c2\u6570\u6307\u5b9a\u8981\u63d0\u53d6\u7684\u7ed3\u675f\u9875\u7801\uff0c-o\u53c2\u6570\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u7684\u540d\u79f0\uff0c-p\u53c2\u6570\u6307\u5b9a\u8981\u63d0\u53d6\u7684\u9875\u9762\uff0cinputfile\u6307\u5b9a\u8981\u63d0\u53d6\u7684PDF\u6587\u4ef6\u3002<\/p>\n

\u4f8b\u5982\uff0c\u8981\u4ece\u4e00\u4e2aPDF\u6587\u4ef6\u4e2d\u63d0\u53d6\u7b2c\u4e09\u9875\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

java -jar itextpdf-5.5.13.jar -e 3 -o extracted.pdf -p 3 inputfile<\/p>\n

\u6b64\u547d\u4ee4\u5c06\u7b2c\u4e09\u9875\u4fdd\u5b58\u5728extracted.pdf\u4e2d\u3002<\/p>\n

4. \u63d2\u5165PDF\u9875\u9762<\/p>\n

-i insertfile -p page -o outputfile inputfile<\/p>\n

\u5176\u4e2d\uff0c-i\u53c2\u6570\u6307\u5b9a\u8981\u63d2\u5165\u7684PDF\u6587\u4ef6\uff0c-p\u53c2\u6570\u6307\u5b9a\u8981\u63d2\u5165\u7684\u9875\u9762\uff0c-o\u53c2\u6570\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u7684\u540d\u79f0\uff0cinputfile\u6307\u5b9a\u8981\u63d2\u5165\u9875\u9762\u7684PDF\u6587\u4ef6\u3002<\/p>\n

\u4f8b\u5982\uff0c\u8981\u5c06\u4e00\u4e2aPDF\u9875\u9762\u63d2\u5165\u5230\u53e6\u4e00\u4e2aPDF\u6587\u4ef6\u7684\u7b2c\u4e09\u9875\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

java -jar itextpdf-5.5.13.jar -i insertfile.pdf -p 1 -o outputfile.pdf inputfile.pdf<\/p>\n

\u6b64\u547d\u4ee4\u5c06insertfile.pdf\u7684\u7b2c\u4e00\u9875\u63d2\u5165\u5230inputfile.pdf\u7684\u7b2c\u4e09\u9875\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5728outputfile.pdf\u4e2d\u3002<\/p>\n

5. \u65cb\u8f6cPDF\u9875\u9762<\/p>\n

-r degrees -o outputfile inputfile<\/p>\n

\u5176\u4e2d\uff0c-r\u53c2\u6570\u6307\u5b9a\u65cb\u8f6c\u7684\u89d2\u5ea6\uff0c-o\u53c2\u6570\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u7684\u540d\u79f0\uff0cinputfile\u6307\u5b9a\u8981\u65cb\u8f6c\u7684PDF\u6587\u4ef6\u3002<\/p>\n

\u4f8b\u5982\uff0c\u8981\u5c06\u4e00\u4e2aPDF\u6587\u4ef6\u7684\u6240\u6709\u9875\u9762\u65cb\u8f6c90\u5ea6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

java -jar itextpdf-5.5.13.jar -r 90 -o rotated.pdf inputfile.pdf<\/p>\n

\u6b64\u547d\u4ee4\u5c06inputfile.pdf\u7684\u6240\u6709\u9875\u9762\u65cb\u8f6c90\u5ea6\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5728rotated.pdf\u4e2d\u3002<\/p>\n

6. \u538b\u7f29PDF\u6587\u4ef6<\/p>\n

-c compressionlevel -o outputfile inputfile<\/p>\n

\u5176\u4e2d\uff0c-c\u53c2\u6570\u6307\u5b9a\u538b\u7f29\u7ea7\u522b\uff0c-o\u53c2\u6570\u6307\u5b9a\u8f93\u51fa\u6587\u4ef6\u7684\u540d\u79f0\uff0cinputfile\u6307\u5b9a\u8981\u538b\u7f29\u7684PDF\u6587\u4ef6\u3002<\/p>\n

\u4f8b\u5982\uff0c\u8981\u538b\u7f29\u4e00\u4e2aPDF\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

java -jar itextpdf-5.5.13.jar -c 9 -o compressed.pdf inputfile.pdf<\/p>\n

\u6b64\u547d\u4ee4\u5c06inputfile.pdf\u538b\u7f29\u4e3acompressed.pdf\uff0c\u5e76\u4f7f\u7528\u6700\u9ad8\u538b\u7f29\u7ea7\u522b\uff089\uff09\u3002<\/p>\n

\u603b\u7ed3<\/p>\n

iText\u7684exe\u7a0b\u5e8f\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u81ea\u52a8\u5316PDF\u6587\u6863\u5904\u7406\u4efb\u52a1\u3002\u5b83\u53ef\u4ee5\u5408\u5e76\u3001\u62c6\u5206\u3001\u63d0\u53d6\u3001\u63d2\u5165\u3001\u65cb\u8f6c\u548c\u538b\u7f29PDF\u6587\u4ef6\uff0c\u4f7fPDF\u6587\u6863\u7684\u5904\u7406\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u3002iText\u7684exe\u7a0b\u5e8f\u4f7f\u7528iText\u5e93\u6765\u5904\u7406PDF\u6587\u6863\uff0c\u8be5\u5e93\u63d0\u4f9b\u4e86\u8bb8\u591a\u7c7b\u548c\u65b9\u6cd5<\/p>\n","protected":false},"excerpt":{"rendered":"

iText\u662f\u4e00\u4e2a\u5f00\u6e90\u5e93\uff0c\u7528\u4e8e\u521b\u5efa\u548c\u64cd\u4f5cPDF\u6587\u4ef6\u3002\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u521b\u5efa\u3001\u7f16\u8f91\u548c\u5904\u7406PDF\u6587\u6863\u3002iText\u7684exe\u7a0b\u5e8f\u662f\u4e00\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u4f7f\u7528iText\u5e93\u6765\u81ea\u52a8\u5316PDF\u6587\u6863\u5904\u7406\u4efb\u52a1\u3002<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[9117,795,9118,16,361],"topic":[],"class_list":["post-4798","post","type-post","status-publish","format-standard","hentry","category-exekf","tag-windows","tag-795","tag-9118","tag-16","tag-361"],"_links":{"self":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/4798","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/comments?post=4798"}],"version-history":[{"count":0,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/4798\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/media?parent=4798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/categories?post=4798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/tags?post=4798"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/topic?post=4798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}