{"id":232925,"date":"2024-05-11T22:51:27","date_gmt":"2024-05-11T14:51:27","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/232925.html"},"modified":"2024-05-11T22:51:39","modified_gmt":"2024-05-11T14:51:39","slug":"%e5%90%8c%e4%b8%80%e4%b8%aapdf%e6%96%87%e4%bb%b6%e9%87%8c%ef%bc%8c%e6%9c%89%e7%9a%84%e5%9c%b0%e6%96%b9%e6%97%a0%e6%b3%95%e9%ab%98%e4%ba%ae%e6%98%af%e6%80%8e%e4%b9%88%e5%9b%9e%e4%ba%8b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/232925.html","title":{"rendered":"\u540c\u4e00\u4e2apdf\u6587\u4ef6\u91cc\uff0c\u6709\u7684\u5730\u65b9\u65e0\u6cd5\u9ad8\u4eae\u662f\u600e\u4e48\u56de\u4e8b"},"content":{"rendered":"

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PDF\u6587\u4ef6\u4e2d\u7684\u4e0d\u540c\u533a\u57df\u65e0\u6cd5\u9ad8\u4eae\u901a\u5e38\u662f\u7531\u4e8e\u5982\u4e0b\u539f\u56e0\uff1aPDF\u5185\u5bb9\u7c7b\u578b\u7684\u5dee\u5f02<\/strong>\u3001\u6587\u6863\u4fdd\u62a4\u8bbe\u7f6e<\/strong>\u3001PDF\u9605\u8bfb\u5668\u7684\u529f\u80fd\u9650\u5236<\/strong>\u3001PDF\u6587\u4ef6\u635f\u574f<\/strong>\u3002\u5176\u4e2d\uff0cPDF\u5185\u5bb9\u7c7b\u578b\u7684\u5dee\u5f02<\/strong>\u662f\u4e00\u4e2a\u5e38\u89c1\u539f\u56e0\uff0cPDF\u6587\u4ef6\u4e2d\u7684\u6587\u672c\u53ef\u80fd\u662f\u4ee5\u56fe\u50cf\u5f62\u5f0f\u5b58\u5728\u7684\uff0c\u800c\u56fe\u50cf\u5e76\u4e0d\u652f\u6301\u76f4\u63a5\u9ad8\u4eae\uff0c\u56e0\u4e3a\u9ad8\u4eae\u529f\u80fd\u662f\u9488\u5bf9\u6587\u672c\u5185\u5bb9\u8bbe\u8ba1\u7684\u3002\u4f8b\u5982\uff0c\u4e00\u4e9b\u626b\u63cf\u751f\u6210\u7684PDF\u6587\u4ef6\u5c31\u662f\u4ee5\u56fe\u7247\u5f62\u5f0f\u5448\u73b0\u6587\u672c\uff0c\u9664\u975e\u7ecf\u8fc7\u5149\u5b66\u5b57\u7b26\u8bc6\u522b\uff08OCR\uff09\u5904\u7406\uff0c\u5426\u5219\u65e0\u6cd5\u5b9e\u73b0\u9ad8\u4eae\u3002<\/p>\n<\/p>\n

\u4e00\u3001PDF CONTENT TYPES AND HIGHLIGHTING ISSUES<\/h3>\n<\/p>\n

\u51fa\u73b0\u65e0\u6cd5\u9ad8\u4eae\u7684\u539f\u56e0\u4e4b\u4e00\u662fPDF\u7684\u5185\u5bb9\u7c7b\u578b<\/strong>: \u5f53PDF\u5185\u7684\u6587\u5b57\u662f\u4ee5\u56fe\u50cf\u7684\u5f62\u5f0f\u5b58\u5728\u65f6\uff0c\u8fd9\u4e9b\u90e8\u5206\u5c06\u4e0d\u652f\u6301\u9ad8\u4eae\u3002\u8fd9\u5e38\u89c1\u4e8e\u626b\u63cf\u7684\u6587\u4ef6\uff0c\u56e0\u4e3a\u626b\u63cf\u8fc7\u7a0b\u5b9e\u9645\u4e0a\u662f\u521b\u5efa\u4e86\u4e00\u7cfb\u5217\u56fe\u50cf\uff0c\u800c\u4e0d\u662f\u53ef\u8bc6\u522b\u7684\u6587\u672c\u6570\u636e\u3002\u4e3a\u4e86\u5bf9\u8fd9\u4e9b\u56fe\u50cf\u8fdb\u884c\u9ad8\u4eae\uff0c\u9700\u8981\u5148\u5c06\u5176\u8f6c\u6362\u4e3a\u53ef\u8bc6\u522b\u7684\u6587\u672c\uff0c\u901a\u5e38\u901a\u8fc7OCR\uff08\u5149\u5b66\u5b57\u7b26\u8bc6\u522b\uff09\u6280\u672f\u5b9e\u73b0\u3002<\/p>\n<\/p>\n

    \n
  1. \u5728\u8fdb\u884cOCR\u5904\u7406\u524d\uff0c\u6587\u672c\u65e0\u6cd5\u88ab\u9009\u4e2d\u6216\u9ad8\u4eae\uff0c\u56e0\u4e3a\u5b83\u4eec\u5b9e\u9645\u4e0a\u662f\u56fe\u50cf\u7684\u4e00\u90e8\u5206\u3002<\/li>\n
  2. OCR\u6280\u672f\u53ef\u4ee5\u5c06\u56fe\u50cf\u4e2d\u7684\u6587\u5b57\u8f6c\u6362\u6210\u53ef\u7f16\u8f91\u548c\u641c\u7d22\u7684\u6587\u672c\u683c\u5f0f\uff0c\u53ea\u6709\u8fd9\u6837\uff0c\u6587\u672c\u624d\u80fd\u88ab\u9ad8\u4eae\u6216\u6267\u884c\u5176\u4ed6\u7f16\u8f91\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001DOCUMENT PROTECTION SETTINGS<\/h3>\n<\/p>\n

    \u6587\u6863\u4fdd\u62a4\u8bbe\u7f6e\u4e5f\u53ef\u80fd\u963b\u6b62\u9ad8\u4eae<\/strong>: \u521b\u5efaPDF\u65f6\uff0c\u4f5c\u8005\u6709\u53ef\u80fd\u542f\u7528\u4e86\u4fdd\u62a4\u8bbe\u7f6e\uff0c\u907f\u514d\u5185\u5bb9\u88ab\u66f4\u6539\u6216\u6807\u6ce8\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5982\u679c\u6587\u4ef6\u88ab\u8bbe\u7f6e\u4e3a\u53ea\u8bfb\uff0c\u6216\u5177\u6709\u67d0\u4e9b\u7f16\u8f91\u9650\u5236\uff0c\u7528\u6237\u5c06\u65e0\u6cd5\u5bf9\u5176\u8fdb\u884c\u9ad8\u4eae\u6807\u8bb0\u3002<\/p>\n<\/p>\n

      \n
    1. \u68c0\u67e5PDF\u5c5e\u6027\u4ee5\u786e\u8ba4\u662f\u5426\u6709\u7f16\u8f91\u9650\u5236\u3002<\/li>\n
    2. \u5982\u679c\u6587\u4ef6\u53d7\u5bc6\u7801\u4fdd\u62a4\uff0c\u9700\u8f93\u5165\u6b63\u786e\u5bc6\u7801\u624d\u80fd\u66f4\u6539\u4fdd\u62a4\u8bbe\u7f6e\uff0c\u5e76\u542f\u7528\u9ad8\u4eae\u529f\u80fd\u3002<\/li>\n<\/ol>\n

      \u4e09\u3001PDF READER FUNCTIONAL LIMITATIONS<\/h3>\n<\/p>\n

      PDF\u9605\u8bfb\u5668\u7684\u529f\u80fd\u9650\u5236\u53ef\u80fd\u662f\u65e0\u6cd5\u9ad8\u4eae\u7684\u53e6\u4e00\u4e2a\u539f\u56e0<\/strong>: \u5e76\u975e\u6240\u6709PDF\u9605\u8bfb\u5668\u90fd\u6709\u76f8\u540c\u7684\u529f\u80fd\u3002\u4e00\u4e9b\u7b80\u6613\u6216\u8fc7\u65f6\u7684\u9605\u8bfb\u5668\u53ef\u80fd\u4e0d\u652f\u6301\u9ad8\u4eae\u7b49\u9ad8\u7ea7\u529f\u80fd\u3002<\/p>\n<\/p>\n

        \n
      1. \u786e\u8ba4\u60a8\u4f7f\u7528\u7684PDF\u9605\u8bfb\u5668\u652f\u6301\u9ad8\u4eae\u529f\u80fd\u3002<\/li>\n
      2. \u5982\u679c\u5f53\u524d\u9605\u8bfb\u5668\u4e0d\u652f\u6301\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u5347\u7ea7\u5230\u9ad8\u7ea7\u7248\u672c\u6216\u66f4\u6362\u4e00\u4e2a\u652f\u6301\u9ad8\u4eae\u529f\u80fd\u7684\u9605\u8bfb\u5668\u3002<\/li>\n<\/ol>\n

        \u56db\u3001PDF FILE DAMAGE<\/h3>\n<\/p>\n

        PDF\u6587\u4ef6\u635f\u574f\u53ef\u80fd\u5bfc\u81f4\u65e0\u6cd5\u5bf9\u6587\u6863\u7684\u67d0\u4e9b\u90e8\u5206\u8fdb\u884c\u9ad8\u4eae<\/strong>: \u6587\u4ef6\u635f\u574f\u53ef\u4ee5\u7531\u8bb8\u591a\u539f\u56e0\u9020\u6210\uff0c\u6bd4\u5982\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u9519\u8bef\u6216\u5b58\u50a8\u4ecb\u8d28\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n

          \n
        1. \u6587\u4ef6\u635f\u574f\u53ef\u80fd\u5bfc\u81f4\u9605\u8bfb\u5668\u65e0\u6cd5\u6b63\u786e\u89e3\u6790\u6587\u6863\u5185\u5bb9\uff0c\u4ece\u800c\u65e0\u6cd5\u9ad8\u4eae\u3002<\/li>\n
        2. \u5c1d\u8bd5\u4ece\u6e90\u5934\u91cd\u65b0\u83b7\u53d6\u6587\u4ef6\u6216\u4f7f\u7528\u4e13\u4e1a\u7684PDF\u4fee\u590d\u5de5\u5177\u8fdb\u884c\u4fee\u590d\u3002<\/li>\n<\/ol>\n

          \u4e94\u3001SOLUTIONS AND WORKAROUNDS<\/h3>\n<\/p>\n

          \u8981\u89e3\u51b3\u65e0\u6cd5\u9ad8\u4eae\u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4ee5\u4e0b\u65b9\u6848\uff1a<\/p>\n<\/p>\n

            \n
          1. \u4f7f\u7528OCR\u8f6f\u4ef6\u5bf9PDF\u8fdb\u884c\u5904\u7406\uff0c\u5c06\u56fe\u7247\u6587\u5b57\u8f6c\u6362\u4e3a\u53ef\u8bc6\u522b\u6587\u672c\u3002<\/li>\n
          2. \u68c0\u67e5\u5e76\u66f4\u6539PDF\u7684\u4fdd\u62a4\u8bbe\u7f6e\uff0c\u5982\u679c\u9700\u8981\uff0c\u5728\u83b7\u53d6\u6b63\u786e\u6743\u9650\u7684\u60c5\u51b5\u4e0b\u53bb\u9664\u7f16\u8f91\u9650\u5236\u3002<\/li>\n
          3. \u4f7f\u7528\u529f\u80fd\u5b8c\u5584\u7684PDF\u9605\u8bfb\u5668\u6216\u7f16\u8f91\u5668\uff0c\u786e\u4fdd\u5b83\u652f\u6301\u9ad8\u4eae\u529f\u80fd\u3002<\/li>\n
          4. \u5982\u679c\u6000\u7591\u6587\u4ef6\u635f\u574f\uff0c\u5c1d\u8bd5\u4fee\u590dPDF\u6587\u4ef6\u6216\u91cd\u65b0\u4e0b\u8f7d\u3002<\/li>\n<\/ol>\n

            \u901a\u8fc7\u7406\u89e3\u548c\u68c0\u67e5\u8fd9\u4e9b\u6f5c\u5728\u7684\u539f\u56e0\u548c\u9650\u5236\uff0c\u4f60\u53ef\u4ee5\u786e\u5b9a\u4e3a\u4ec0\u4e48\u5728\u540c\u4e00\u4e2aPDF\u6587\u4ef6\u5185\u7684\u67d0\u4e9b\u90e8\u5206\u65e0\u6cd5\u9ad8\u4eae\uff0c\u5e76\u91c7\u53d6\u9002\u5f53\u7684\u63aa\u65bd\u6765\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u95ee\u9898\u4ecd\u65e7\u5b58\u5728\uff0c\u53ef\u80fd\u9700\u8981\u66f4\u6df1\u5165\u7684\u6280\u672f\u652f\u6301\u6765\u5bfb\u627e\u7279\u5b9a\u7684\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

            \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

            \u4e3a\u4ec0\u4e48\u6211\u5728\u540c\u4e00\u4e2aPDF\u6587\u4ef6\u4e2d\u7684\u67d0\u4e9b\u533a\u57df\u65e0\u6cd5\u8fdb\u884c\u9ad8\u4eae\u6807\u8bb0\uff1f<\/strong><\/p>\n

            \u5728\u540c\u4e00\u4e2aPDF\u6587\u4ef6\u4e2d\u65e0\u6cd5\u9ad8\u4eae\u67d0\u4e9b\u90e8\u5206\u53ef\u80fd\u6709\u51e0\u4e2a\u539f\u56e0\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u786e\u4fdd\u60a8\u4f7f\u7528\u7684PDF\u9605\u8bfb\u5668\u5177\u5907\u9ad8\u4eae\u529f\u80fd\uff0c\u5e76\u4e14\u5df2\u7ecf\u6b63\u786e\u5730\u8fdb\u884c\u4e86\u8bbe\u7f6e\u3002\u5176\u6b21\uff0c\u53ef\u80fd\u662f\u7531\u4e8ePDF\u6587\u4ef6\u672c\u8eab\u7684\u9650\u5236\uff0c\u67d0\u4e9b\u533a\u57df\u53ef\u80fd\u5df2\u88ab\u4f5c\u8005\u6216\u6587\u4ef6\u7684\u521b\u5efa\u8005\u8bbe\u7f6e\u4e3a\u4e0d\u53ef\u7f16\u8f91\u6216\u4e0d\u53ef\u9ad8\u4eae\u3002\u6b64\u5916\uff0c\u4e00\u4e9bPDF\u6587\u4ef6\u53ef\u80fd\u662f\u7ecf\u8fc7\u52a0\u5bc6\u6216\u4fdd\u62a4\u7684\uff0c\u56e0\u6b64\u60a8\u53ef\u80fd\u65e0\u6cd5\u5bf9\u5176\u8fdb\u884c\u4efb\u4f55\u7f16\u8f91\u6216\u6807\u8bb0\u3002\u5982\u679c\u4ee5\u4e0a\u539f\u56e0\u90fd\u6392\u9664\u4e86\uff0c\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u5176\u4ed6PDF\u9605\u8bfb\u5668\u6216\u5de5\u5177\u6765\u5c1d\u8bd5\u9ad8\u4eae\u8be5\u6587\u4ef6\u4e2d\u7684\u533a\u57df\u3002<\/p>\n

            \u5982\u4f55\u89e3\u51b3\u65e0\u6cd5\u5728PDF\u6587\u4ef6\u4e2d\u9ad8\u4eae\u7684\u95ee\u9898\uff1f<\/strong><\/p>\n

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