{"id":5812,"date":"2025-06-23T12:01:37","date_gmt":"2025-06-23T04:01:37","guid":{"rendered":"https:\/\/support.fuxinsoft.cn\/?p=5812"},"modified":"2025-06-27T13:20:01","modified_gmt":"2025-06-27T05:20:01","slug":"%e5%9c%a8-pdf-%e5%a4%84%e7%90%86%e4%b8%ad%ef%bc%8ccalccontentbbox%e5%92%8ccalculatebboxbycolor%e8%bf%99%e4%b8%a4%e4%b8%aa%e6%96%b9%e6%b3%95%e7%9a%84%e6%a0%b8%e5%bf%83%e5%8c%ba%e5%88%ab%e6%98%af","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=5812","title":{"rendered":"\u5728 PDF \u5904\u7406\u4e2d\uff0ccalcContentBBox\u548ccalculateBBoxByColor\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u7684\u6838\u5fc3\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u82e5\u8981\u8ba1\u7b97\u5185\u5bb9\u8fb9\u8ddd\uff0c\u8be5\u5982\u4f55\u9009\u62e9\uff1f"},"content":{"rendered":"\n

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\u4e00\u3001\u6838\u5fc3\u539f\u7406\u4e0e\u5b9e\u73b0\u5dee\u5f02<\/strong><\/h3>\n\n\n\n

1.\u00a0calcContentBBox\uff1a\u6587\u6863\u7ed3\u6784\u89e3\u6790\u6cd5<\/strong><\/h4>\n\n\n\n
    \n
  • \u6280\u672f\u903b\u8f91<\/strong>\uff1a
    \u901a\u8fc7\u89e3\u6790 PDF \u9875\u9762\u7684\u5185\u5bb9\u6d41\uff08Content Stream\uff09\uff0c\u63d0\u53d6\u6240\u6709\u53ef\u89c1\u5bf9\u8c61\uff08\u6587\u672c\u3001\u8def\u5f84\u3001\u56fe\u50cf\u7b49\uff09\u7684\u51e0\u4f55\u5750\u6807\uff0c\u8ba1\u7b97\u5176\u6700\u5c0f\u5305\u56f4\u77e9\u5f62\u3002<\/li>\n\n\n\n
  • \u5173\u952e\u7279\u70b9<\/strong>\uff1a\n
      \n
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    • \u53d7 PDF \u6e32\u67d3\u7279\u6027\u5f71\u54cd\uff0c\u900f\u660e\u5bf9\u8c61\uff08\u5982\u900f\u660e\u6587\u672c\u3001\u534a\u900f\u660e\u7ebf\u6761\uff09\u4f1a\u88ab\u8ba1\u5165\u8fb9\u754c\uff0c\u5373\u4f7f\u5176\u89c6\u89c9\u4e0a\u4e0d\u53ef\u89c1\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n

      2.\u00a0calculateBBoxByColor\uff1a\u56fe\u50cf\u50cf\u7d20\u5206\u6790\u6cd5<\/strong><\/h4>\n\n\n\n
        \n
      • \u6280\u672f\u903b\u8f91<\/strong>\uff1a\n
          \n
        1. \u5c06 PDF \u9875\u9762\u8f6c\u6362\u4e3a\u4f4d\u56fe\uff08\u5982 PNG\/JPG\uff09\uff1b<\/li>\n\n\n\n
        2. \u68c0\u6d4b\u975e\u80cc\u666f\u8272\u50cf\u7d20\u7684\u5206\u5e03\u8303\u56f4\uff0c\u8ba1\u7b97\u5176\u6700\u5c0f\u5305\u56f4\u77e9\u5f62\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n
        3. \u5173\u952e\u7279\u70b9<\/strong>\uff1a\n
            \n
          • \u7ed3\u679c\u4e0e\u4eba\u773c\u89c6\u89c9\u5b8c\u5168\u4e00\u81f4\uff0c\u4ec5\u5305\u542b\u5b9e\u9645\u53ef\u89c1\u5185\u5bb9<\/strong>\uff08\u900f\u660e \/ \u80cc\u666f\u8272\u533a\u57df\u88ab\u6392\u9664\uff09\u3002<\/li>\n\n\n\n
          • \u9700\u5904\u7406 PDF\u2192\u56fe\u7247\u7684\u5750\u6807\u7cfb\u8f6c\u6362\uff08PDF \u5de6\u4e0b\u539f\u70b9\u2192\u56fe\u7247\u5de6\u4e0a\u539f\u70b9\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n

            \u4e8c\u3001\u5bf9\u6bd4\u8868\u683c\uff1a\u4f18\u7f3a\u70b9\u4e0e\u9002\u7528\u573a\u666f<\/strong><\/h3>\n\n\n\n
            \u7ef4\u5ea6<\/th>calcContentBBox<\/th>calculateBBoxByColor<\/th><\/tr><\/thead>
            \u6838\u5fc3\u4f18\u52bf<\/strong><\/td>– \u5904\u7406\u901f\u5ea6\u5feb\uff0c\u65e0\u9700\u56fe\u7247\u8f6c\u6362
            – \u9002\u5408\u7eaf\u77e2\u91cf PDF\uff08\u65e0\u900f\u660e\u5143\u7d20\uff09<\/td>            		– \u7ed3\u679c\u4e0e\u89c6\u89c9\u6548\u679c\u5b8c\u5168\u4e00\u81f4
            – \u6297\u900f\u660e\u5143\u7d20\u5e72\u6270<\/td><\/tr>
            \u6838\u5fc3\u52a3\u52bf<\/strong><\/td>– \u900f\u660e\u5bf9\u8c61\u4f1a\u6269\u5927\u8fb9\u754c
            – \u65e0\u6cd5\u5904\u7406\u56fe\u50cf\u8499\u677f\u7b49\u590d\u6742\u6548\u679c<\/td>            		– \u9700\u989d\u5916\u56fe\u7247\u8f6c\u6362\u6b65\u9aa4\uff0c\u8017\u65f6\u8f83\u957f
            – \u53d7 DPI \u5f71\u54cd\u7cbe\u5ea6<\/td><\/tr>
            \u9002\u7528\u573a\u666f<\/strong><\/td>– \u5de5\u7a0b\u56fe\u7eb8\u3001\u65e0\u900f\u660e\u5143\u7d20\u7684\u6587\u672c PDF
            – \u5bf9\u901f\u5ea6\u8981\u6c42\u9ad8\u7684\u6279\u91cf\u5904\u7406<\/td>            		– \u542b\u900f\u660e\u6548\u679c\u7684\u8bbe\u8ba1\u7a3f\u3001\u7535\u5b50\u7b7e\u7ae0 PDF
            – \u9700\u8981\u4e0e\u4eba\u773c\u6240\u89c1\u4e00\u81f4\u7684\u573a\u666f<\/td><\/tr>
            \u5178\u578b\u8bef\u5dee\u6848\u4f8b<\/strong><\/td>\u900f\u660e\u6c34\u5370\u6587\u672c\u88ab\u8ba1\u5165\u8fb9\u754c\uff0c\u5bfc\u81f4\u8fb9\u8ddd\u8ba1\u7b97\u504f\u5927<\/td>\u4f4e DPI \u8f6c\u6362\u65f6\uff0c\u7ec6\u5c0f\u6587\u5b57\u8fb9\u7f18\u88ab\u8bef\u5224\u4e3a\u80cc\u666f\u8272<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

            \u8fd9\u4e24\u4e2a\u65b9\u6cd5\u5206\u5c5e\u4e0d\u540c\u6280\u672f\u8def\u5f84\uff0c\u524d\u8005\u57fa\u4e8e PDF \u6587\u6863\u7ed3\u6784\u5206\u6790\uff0c\u540e\u8005\u4f9d\u8d56\u56fe\u50cf\u50cf\u7d20\u68c0\u6d4b\uff0c\u9002\u7528\u573a\u666f\u5dee\u5f02\u663e\u8457\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6 […]<\/p>\n","protected":false},"author":29,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[761,763,764,762,748],"class_list":["post-5812","post","type-post","status-publish","format-standard","hentry","category-gsdk","tag-calccontentbbox","tag-calculatebboxbycolor","tag-764","tag-762","tag-748"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","_links":{"self":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/5812","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/users\/29"}],"replies":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5812"}],"version-history":[{"count":3,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/5812\/revisions"}],"predecessor-version":[{"id":5856,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/5812\/revisions\/5856"}],"wp:attachment":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}