{"id":476346,"date":"2023-08-09T07:28:31","date_gmt":"2023-08-09T07:28:31","guid":{"rendered":""},"modified":"2023-09-05T11:12:33","modified_gmt":"2023-09-05T11:12:33","slug":"compression","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/compression\/","title":{"rendered":"\u538b\u7f29"},"content":{"rendered":"

\u538b\u7f29\u662f\u4e00\u79cd\u57fa\u672c\u7684\u6570\u636e\u5904\u7406\u6280\u672f\uff0c\u7528\u4e8e\u51cf\u5c0f\u6570\u5b57\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u4ece\u800c\u5b9e\u73b0\u4fe1\u606f\u7684\u9ad8\u6548\u5b58\u50a8\u3001\u4f20\u8f93\u548c\u68c0\u7d22\u3002\u5b83\u5728\u5404\u79cd\u6280\u672f\u9886\u57df\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5305\u62ec\u7f51\u7edc\u670d\u52a1\u5668\u3001\u4ee3\u7406\u670d\u52a1\u5668\u3001\u6570\u636e\u5b58\u50a8\u548c\u901a\u4fe1\u7f51\u7edc\u3002\u901a\u8fc7\u91c7\u7528\u538b\u7f29\uff0c\u7ec4\u7ec7\u53ef\u4ee5\u4f18\u5316\u5176\u8d44\u6e90\u3001\u589e\u5f3a\u7528\u6237\u4f53\u9a8c\u5e76\u964d\u4f4e\u4e0e\u6570\u636e\u4f20\u8f93\u548c\u5b58\u50a8\u76f8\u5173\u7684\u6210\u672c\u3002<\/p>\n

\u538b\u7f29\u7684\u8d77\u6e90\u53ca\u5176\u9996\u6b21\u63d0\u53ca\u7684\u5386\u53f2<\/h2>\n

\u538b\u7f29\u7684\u6982\u5ff5\u53ef\u4ee5\u8ffd\u6eaf\u5230\u8ba1\u7b97\u7684\u65e9\u671f\uff0c\u5f53\u65f6\u5b58\u50a8\u5bb9\u91cf\u6709\u9650\u4e14\u6602\u8d35\u3002\u6700\u65e9\u63d0\u5230\u538b\u7f29\u6280\u672f\u53ef\u4ee5\u8ffd\u6eaf\u5230 20 \u4e16\u7eaa 50 \u5e74\u4ee3\uff0c\u5f53\u65f6\u7814\u7a76\u4eba\u5458\u63a2\u7d22\u51cf\u5c0f\u6570\u636e\u5927\u5c0f\u7684\u65b9\u6cd5\uff0c\u4ee5\u4f7f\u5176\u9002\u5e94\u53ef\u7528\u5b58\u50a8\u4ecb\u8d28\uff08\u4f8b\u5982\u78c1\u5e26\u548c\u6253\u5b54\u5361\uff09\u7684\u9650\u5236\u3002\u65e9\u671f\u7684\u5de5\u4f5c\u96c6\u4e2d\u5728\u7b80\u5355\u7684\u538b\u7f29\u65b9\u6cd5\u4e0a\uff0c\u4f8b\u5982\u6e38\u7a0b\u7f16\u7801\uff08RLE\uff09\uff0c\u5b83\u7528\u8f83\u77ed\u7684\u8868\u793a\u66ff\u6362\u91cd\u590d\u7684\u5e8f\u5217\u3002<\/p>\n

\u968f\u7740\u8ba1\u7b97\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u66f4\u590d\u6742\u7684\u538b\u7f29\u7b97\u6cd5\u88ab\u5f00\u53d1\u51fa\u6765\uff0c\u5bfc\u81f4\u4e86\u4f17\u6240\u5468\u77e5\u7684\u538b\u7f29\u6807\u51c6\u7684\u51fa\u73b0\uff0c\u4f8b\u5982 gzip\u3001ZIP \u548c JPEG\u3002\u5982\u4eca\uff0c\u538b\u7f29\u5728\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\u4e2d\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u7279\u522b\u662f\u5728\u4ee3\u7406\u670d\u52a1\u5668\u548c Web \u5185\u5bb9\u4ea4\u4ed8\u7684\u73af\u5883\u4e2d\u3002<\/p>\n

\u6709\u5173\u538b\u7f29\u7684\u8be6\u7ec6\u4fe1\u606f\uff1a\u6269\u5c55\u4e3b\u9898<\/h2>\n

\u538b\u7f29\u57fa\u4e8e\u53bb\u9664\u6570\u636e\u4e2d\u7684\u5197\u4f59\u4ee5\u66f4\u7b80\u6d01\u5730\u8868\u793a\u6570\u636e\u7684\u539f\u7406\u3002\u6570\u636e\u5197\u4f59\u53ef\u4ee5\u5206\u4e3a\u4e09\u79cd\u4e3b\u8981\u7c7b\u578b\uff1a<\/p>\n

    \n
  1. \n

    \u65f6\u95f4\u5197\u4f59\uff1a<\/strong> \u5f53\u76f8\u540c\u6570\u636e\u6301\u7eed\u5b58\u5728\u65f6\u53d1\u751f\u3002\u4f8b\u5982\uff0c\u5728\u89c6\u9891\u4e2d\uff0c\u8fde\u7eed\u5e27\u901a\u5e38\u5177\u6709\u76f8\u4f3c\u7684\u5185\u5bb9\u3002<\/p>\n<\/li>\n

  2. \n

    \u7a7a\u95f4\u5197\u4f59\uff1a<\/strong> \u5f53\u90e8\u5206\u6570\u636e\u672c\u8eab\u5177\u6709\u76f8\u4f3c\u6027\u6216\u6a21\u5f0f\u65f6\u5c31\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u3002\u8fd9\u5728\u56fe\u50cf\u548c\u6587\u672c\u6570\u636e\u4e2d\u5f88\u5e38\u89c1\u3002<\/p>\n<\/li>\n

  3. \n

    \u7edf\u8ba1\u5197\u4f59\uff1a<\/strong> \u7531\u4e8e\u6570\u636e\u5206\u5e03\u4e0d\u5747\u5300\u800c\u53d1\u751f\u3002\u67d0\u4e9b\u7b26\u53f7\u6216\u5b57\u7b26\u53ef\u80fd\u6bd4\u5176\u4ed6\u7b26\u53f7\u6216\u5b57\u7b26\u51fa\u73b0\u5f97\u66f4\u9891\u7e41\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u901a\u8fc7\u8bc6\u522b\u548c\u6d88\u9664\u8fd9\u4e9b\u5197\u4f59\uff0c\u538b\u7f29\u7b97\u6cd5\u53ef\u4ee5\u663e\u7740\u51cf\u5c0f\u6570\u636e\u5927\u5c0f\uff0c\u540c\u65f6\u4fdd\u7559\u5176\u57fa\u672c\u4fe1\u606f\u3002\u6709\u4e24\u79cd\u4e3b\u8981\u7684\u538b\u7f29\u7c7b\u578b\uff1a<\/p>\n

      \n
    1. \n

      \u65e0\u635f\u538b\u7f29\uff1a<\/strong> \u5728\u65e0\u635f\u538b\u7f29\u4e2d\uff0c\u53ef\u4ee5\u4ece\u538b\u7f29\u6570\u636e\u5b8c\u7f8e\u5730\u91cd\u5efa\u539f\u59cb\u6570\u636e\u3002\u5f53\u7ef4\u62a4\u6570\u636e\u5b8c\u6574\u6027\u81f3\u5173\u91cd\u8981\u65f6\uff0c\u8fd9\u79cd\u7c7b\u578b\u7684\u538b\u7f29\u81f3\u5173\u91cd\u8981\u3002\u65e0\u635f\u7b97\u6cd5\u901a\u5e38\u53ef\u5b9e\u73b0 2:1 \u81f3 8:1 \u7684\u538b\u7f29\u6bd4\u3002<\/p>\n<\/li>\n

    2. \n

      \u6709\u635f\u538b\u7f29\uff1a<\/strong> \u6709\u635f\u538b\u7f29\u4f1a\u727a\u7272\u4e00\u4e9b\u6570\u636e\u6765\u5b9e\u73b0\u66f4\u9ad8\u7684\u538b\u7f29\u6bd4\u3002\u867d\u7136\u5b83\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u538b\u7f29\u7387\uff08\u4f8b\u5982\uff0c10:1 \u5230 100:1\uff09\uff0c\u4f46\u89e3\u538b\u7f29\u540e\u7684\u6570\u636e\u53ef\u80fd\u4e0e\u539f\u59cb\u6570\u636e\u4e0d\u540c\u3002\u6709\u635f\u538b\u7f29\u901a\u5e38\u7528\u4e8e\u591a\u5a92\u4f53\u5e94\u7528\u7a0b\u5e8f\uff0c\u4f8b\u5982\u56fe\u50cf\u3001\u97f3\u9891\u548c\u89c6\u9891\uff0c\u5728\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u8f7b\u5fae\u7684\u8d28\u91cf\u4e0b\u964d\u662f\u53ef\u4ee5\u63a5\u53d7\u7684\u3002<\/p>\n<\/li>\n<\/ol>\n

      \u538b\u7f29\u7684\u5185\u90e8\u7ed3\u6784\uff1a\u538b\u7f29\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

      \u538b\u7f29\u7b97\u6cd5\u65e8\u5728\u5c06\u6570\u636e\u7f16\u7801\u4e3a\u66f4\u7b80\u6d01\u7684\u5f62\u5f0f\uff0c\u4ece\u800c\u51cf\u5c0f\u5176\u6574\u4f53\u5927\u5c0f\u3002\u8be5\u8fc7\u7a0b\u6d89\u53ca\u4e24\u4e2a\u4e3b\u8981\u9636\u6bb5\uff1a<\/p>\n

        \n
      1. \n

        \u7f16\u7801\uff1a<\/strong> \u5728\u6b64\u9636\u6bb5\uff0c\u7b97\u6cd5\u5206\u6790\u8f93\u5165\u6570\u636e\u5e76\u8bc6\u522b\u5197\u4f59\u6216\u91cd\u590d\u6a21\u5f0f\u3002\u7136\u540e\u5b83\u7528\u66f4\u77ed\u7684\u8868\u793a\u6216\u7b26\u53f7\u66ff\u6362\u8fd9\u4e9b\u6a21\u5f0f\u3002\u7f16\u7801\u8fc7\u7a0b\u751f\u6210\u539f\u59cb\u6570\u636e\u7684\u538b\u7f29\u7248\u672c\u3002<\/p>\n<\/li>\n

      2. \n

        \u89e3\u7801\uff1a<\/strong> \u5728\u89e3\u7801\u8fc7\u7a0b\u4e2d\uff0c\u8be5\u7b97\u6cd5\u53cd\u8f6c\u538b\u7f29\u8fc7\u7a0b\uff0c\u4ece\u538b\u7f29\u8868\u793a\u4e2d\u91cd\u5efa\u539f\u59cb\u6570\u636e\u3002\u65e0\u635f\u538b\u7f29\u53ef\u786e\u4fdd\u5728\u6b64\u8fc7\u7a0b\u4e2d\u4e0d\u4f1a\u4e22\u5931\u6570\u636e\uff0c\u800c\u6709\u635f\u538b\u7f29\u53ef\u80fd\u4f1a\u91cd\u65b0\u5f15\u5165\u4e00\u5b9a\u7a0b\u5ea6\u7684\u6570\u636e\u4e22\u5931\u3002<\/p>\n<\/li>\n<\/ol>\n

        \u65e0\u635f\u538b\u7f29\u548c\u6709\u635f\u538b\u7f29\u4e4b\u95f4\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u7279\u5b9a\u7684\u7528\u4f8b\u4ee5\u53ca\u6570\u636e\u5927\u5c0f\u548c\u4fdd\u771f\u5ea6\u4e4b\u95f4\u53ef\u63a5\u53d7\u7684\u6743\u8861\u3002<\/p>\n

        \u538b\u7f29\u7684\u5173\u952e\u7279\u6027\u5206\u6790<\/h2>\n

        \u538b\u7f29\u63d0\u4f9b\u4e86\u51e0\u4e2a\u4f7f\u5176\u5728\u73b0\u4ee3\u8ba1\u7b97\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5173\u952e\u529f\u80fd\uff1a<\/p>\n

          \n
        1. \n

          \u6570\u636e\u6548\u7387\uff1a<\/strong> \u901a\u8fc7\u51cf\u5c0f\u6570\u636e\u5927\u5c0f\uff0c\u538b\u7f29\u53ef\u4ee5\u4f18\u5316\u5b58\u50a8\u548c\u7f51\u7edc\u5e26\u5bbd\u7684\u4f7f\u7528\uff0c\u4ece\u800c\u52a0\u5feb\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u5e76\u964d\u4f4e\u6210\u672c\u3002<\/p>\n<\/li>\n

        2. \n

          \u66f4\u5feb\u7684\u52a0\u8f7d\u65f6\u95f4\uff1a<\/strong> \u538b\u7f29\u6587\u4ef6\u52a0\u8f7d\u901f\u5ea6\u66f4\u5feb\uff0c\u589e\u5f3a\u4e86\u7f51\u7ad9\u3001\u5e94\u7528\u7a0b\u5e8f\u548c\u5185\u5bb9\u4ea4\u4ed8\u5e73\u53f0\u4e0a\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/li>\n

        3. \n

          \u51cf\u5c11\u5ef6\u8fdf\uff1a<\/strong> \u5728\u4ee3\u7406\u670d\u52a1\u5668\u4e2d\uff0c\u538b\u7f29\u6570\u636e\u53ef\u4ee5\u66f4\u5feb\u5730\u4f20\u9001\u5230\u5ba2\u6237\u7aef\uff0c\u4ece\u800c\u51cf\u5c11\u5ef6\u8fdf\u5e76\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n<\/li>\n

        4. \n

          \u8d44\u6e90\u4f18\u5316\uff1a<\/strong> \u538b\u7f29\u53ef\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u670d\u52a1\u5668\u8d44\u6e90\u7684\u4f7f\u7528\uff0c\u5e76\u901a\u8fc7\u51cf\u5c11\u9700\u8981\u5904\u7406\u7684\u6570\u636e\u91cf\u6765\u589e\u5f3a\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n<\/li>\n

        5. \n

          \u5b89\u5168\u4f18\u52bf\uff1a<\/strong> \u52a0\u5bc6\u7684\u538b\u7f29\u6570\u636e\u5bf9\u4e8e\u672a\u7ecf\u6388\u6743\u7684\u7528\u6237\u8bbf\u95ee\u6216\u89e3\u91ca\u6765\u8bf4\u66f4\u5177\u6311\u6218\u6027\uff0c\u4ece\u800c\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u5b89\u5168\u5c42\u3002<\/p>\n<\/li>\n<\/ol>\n

          \u538b\u7f29\u7c7b\u578b\uff1a\u8868\u548c\u5217\u8868<\/h2>\n

          \u4e0b\u8868\u663e\u793a\u4e86\u4e0d\u540c\u7c7b\u578b\u7684\u538b\u7f29\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n
          \u538b\u7f29\u578b<\/th>\n\u63cf\u8ff0<\/th>\n\u5e94\u7528\u9886\u57df<\/th>\n<\/tr>\n<\/thead>\n
          \u6e38\u7a0b\u7f16\u7801 (RLE)<\/td>\n\u7528\u8ba1\u6570\u66ff\u6362\u8fde\u7eed\u7684\u91cd\u590d\u5143\u7d20<\/td>\n\u7b80\u5355\u7684\u6587\u672c\u548c\u56fe\u50cf\u538b\u7f29<\/td>\n<\/tr>\n
          \u970d\u592b\u66fc\u7f16\u7801<\/td>\n\u5c06\u8f83\u77ed\u7684\u4ee3\u7801\u5206\u914d\u7ed9\u66f4\u9891\u7e41\u7684\u5143\u7d20<\/td>\n\u6587\u4ef6\u538b\u7f29\u3001\u65e0\u635f\u6570\u636e\u538b\u7f29<\/td>\n<\/tr>\n
          \u4f26\u4f69\u5c14-\u9f50\u592b-\u97e6\u5c14\u5947 (LZW)<\/td>\n\u5efa\u7acb\u9891\u7e41\u51fa\u73b0\u5e8f\u5217\u7684\u5b57\u5178<\/td>\nZIP \u538b\u7f29\u3001GIF \u56fe\u50cf<\/td>\n<\/tr>\n
          JPEG<\/td>\n\u56fe\u50cf\u6709\u635f\u538b\u7f29<\/td>\n\u7167\u7247\u548c\u56fe\u5f62<\/td>\n<\/tr>\n
          MP3<\/td>\n\u97f3\u9891\u6709\u635f\u538b\u7f29<\/td>\n\u97f3\u4e50\u548c\u58f0\u97f3\u6587\u4ef6<\/td>\n<\/tr>\n
          H.264<\/td>\n\u89c6\u9891\u6709\u635f\u538b\u7f29<\/td>\n\u6d41\u5a92\u4f53\u670d\u52a1\u3001\u89c6\u9891\u5b58\u50a8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u4f7f\u7528\u538b\u7f29\u7684\u65b9\u6cd5\u3001\u95ee\u9898\u548c\u89e3\u51b3\u65b9\u6848<\/h2>\n

          \u538b\u7f29\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u4e2a\u9886\u57df\uff0c\u4ee5\u63d0\u9ad8\u6548\u7387\u5e76\u51cf\u5c11\u6570\u636e\u5927\u5c0f\u3002\u7136\u800c\uff0c\u5b9e\u65bd\u538b\u7f29\u65f6\u5b58\u5728\u4e00\u4e9b\u6311\u6218\u548c\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n

          \u4f7f\u7528\u538b\u7f29\u7684\u65b9\u6cd5\uff1a<\/h3>\n
            \n
          1. \n

            \u7f51\u7edc\u5185\u5bb9\u4ea4\u4ed8\uff1a<\/strong> \u5185\u5bb9\u4ea4\u4ed8\u7f51\u7edc (CDN) \u91c7\u7528\u538b\u7f29\u6765\u6700\u5927\u9650\u5ea6\u5730\u7f29\u77ed\u7f51\u9875\u52a0\u8f7d\u65f6\u95f4\uff0c\u4ece\u800c\u589e\u5f3a\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/li>\n

          2. \n

            \u6570\u636e\u5b58\u50a8\uff1a<\/strong> \u538b\u7f29\u53ef\u964d\u4f4e\u5b58\u50a8\u7a7a\u95f4\u9700\u6c42\uff0c\u4ece\u800c\u5b9e\u73b0\u7ecf\u6d4e\u9ad8\u6548\u7684\u6570\u636e\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/li>\n

          3. \n

            \u901a\u8baf\u7f51\u7edc\uff1a<\/strong> \u5728\u4f20\u8f93\u524d\u538b\u7f29\u6570\u636e\u53ef\u4ee5\u4f18\u5316\u5e26\u5bbd\u4f7f\u7528\u5e76\u52a0\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<\/li>\n<\/ol>\n

            \u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\uff1a<\/h3>\n
              \n
            1. \n

              \u538b\u7f29\u4f2a\u5f71\uff1a<\/strong> \u6709\u635f\u538b\u7f29\u4f1a\u5f15\u5165\u89c6\u89c9\u6216\u542c\u89c9\u4f2a\u5f71\u3002\u5e73\u8861\u538b\u7f29\u6bd4\u548c\u8d28\u91cf\u6709\u52a9\u4e8e\u7f13\u89e3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<\/li>\n

            2. \n

              \u8ba1\u7b97\u5f00\u9500\uff1a<\/strong> \u538b\u7f29\u548c\u89e3\u538b\u7f29\u8fc7\u7a0b\u9700\u8981\u8ba1\u7b97\u8d44\u6e90\u3002\u4f18\u5316\u7684\u7b97\u6cd5\u548c\u786c\u4ef6\u52a0\u901f\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e00\u6311\u6218\u3002<\/p>\n<\/li>\n

            3. \n

              \u517c\u5bb9\u6027\u95ee\u9898\uff1a<\/strong> \u4e0d\u540c\u7684\u538b\u7f29\u683c\u5f0f\u53ef\u80fd\u65e0\u6cd5\u5f97\u5230\u666e\u904d\u652f\u6301\u3002\u4f7f\u7528\u5e7f\u6cdb\u63a5\u53d7\u7684\u683c\u5f0f\u6709\u52a9\u4e8e\u786e\u4fdd\u517c\u5bb9\u6027\u3002<\/p>\n<\/li>\n<\/ol>\n

              \u4e3b\u8981\u7279\u70b9\u53ca\u5176\u4ed6\u4e0e\u540c\u7c7b\u4ea7\u54c1\u7684\u6bd4\u8f83<\/h2>\n

              \u8ba9\u6211\u4eec\u5c06\u538b\u7f29\u4e0e\u76f8\u5173\u672f\u8bed\u8fdb\u884c\u6bd4\u8f83\uff1a<\/p>\n

                \n
              1. \n

                \u538b\u7f29\u4e0e\u52a0\u5bc6\uff1a<\/strong> \u538b\u7f29\u4fa7\u91cd\u4e8e\u51cf\u5c0f\u6570\u636e\u5927\u5c0f\uff0c\u800c\u52a0\u5bc6\u5219\u901a\u8fc7\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u5b89\u5168\u683c\u5f0f\u6765\u4fdd\u62a4\u6570\u636e\u3002<\/p>\n<\/li>\n

              2. \n

                \u538b\u7f29\u4e0e\u91cd\u590d\u6570\u636e\u5220\u9664\uff1a<\/strong> \u538b\u7f29\u6d88\u9664\u6570\u636e\u5197\u4f59\uff0c\u800c\u91cd\u590d\u6570\u636e\u5220\u9664\u5219\u8bc6\u522b\u5e76\u6d88\u9664\u91cd\u590d\u7684\u6570\u636e\u5757\u3002<\/p>\n<\/li>\n

              3. \n

                \u65e0\u635f\u538b\u7f29\u4e0e\u6709\u635f\u538b\u7f29\uff1a<\/strong> \u65e0\u635f\u4f1a\u4fdd\u7559\u6240\u6709\u6570\u636e\uff0c\u800c\u6709\u635f\u5219\u901a\u8fc7\u727a\u7272\u4e00\u4e9b\u6570\u636e\u6765\u5b9e\u73b0\u66f4\u9ad8\u7684\u538b\u7f29\u6bd4\u3002<\/p>\n<\/li>\n<\/ol>\n

                \u4e0e\u538b\u7f29\u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n

                \u5728\u673a\u5668\u5b66\u4e60\u3001\u4eba\u5de5\u667a\u80fd\u548c\u786c\u4ef6\u6280\u672f\u8fdb\u6b65\u7684\u63a8\u52a8\u4e0b\uff0c\u538b\u7f29\u7684\u672a\u6765\u62e5\u6709\u4ee4\u4eba\u5174\u594b\u7684\u53ef\u80fd\u6027\u3002\u4e00\u4e9b\u6f5c\u5728\u7684\u53d1\u5c55\u5305\u62ec\uff1a<\/p>\n

                  \n
                1. \n

                  \u6539\u8fdb\u7684\u538b\u7f29\u7b97\u6cd5\uff1a<\/strong> \u4eba\u5de5\u667a\u80fd\u9a71\u52a8\u7684\u538b\u7f29\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u6bd4\u7387\uff0c\u540c\u65f6\u4fdd\u6301\u66f4\u597d\u7684\u6709\u635f\u538b\u7f29\u8d28\u91cf\u3002<\/p>\n<\/li>\n

                2. \n

                  \u5b9e\u65f6\u81ea\u9002\u5e94\u538b\u7f29\uff1a<\/strong> \u7cfb\u7edf\u53ef\u4ee5\u6839\u636e\u7f51\u7edc\u72b6\u51b5\u548c\u7528\u6237\u504f\u597d\u52a8\u6001\u8c03\u6574\u538b\u7f29\u7ea7\u522b\u3002<\/p>\n<\/li>\n

                3. \n

                  \u786c\u4ef6\u5d4c\u5165\u5f0f\u538b\u7f29\uff1a<\/strong> \u7528\u4e8e\u538b\u7f29\u4efb\u52a1\u7684\u4e13\u7528\u786c\u4ef6\u53ef\u4ee5\u8fdb\u4e00\u6b65\u52a0\u901f\u6570\u636e\u5904\u7406\u5e76\u51cf\u5c11\u8ba1\u7b97\u5f00\u9500\u3002<\/p>\n<\/li>\n<\/ol>\n

                  \u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5982\u4f55\u5c06\u4ee3\u7406\u670d\u52a1\u5668\u4e0e\u538b\u7f29\u5173\u8054<\/h2>\n

                  \u4ee3\u7406\u670d\u52a1\u5668\u5728\u6570\u636e\u4f20\u8f93\u4e2d\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5145\u5f53\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4e2d\u4ecb\u3002\u538b\u7f29\u53ef\u4ee5\u96c6\u6210\u5230\u4ee3\u7406\u670d\u52a1\u5668\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u5e76\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u65f6\u95f4\u3002\u5f53\u5ba2\u6237\u7aef\u8bf7\u6c42\u5185\u5bb9\u65f6\uff0c\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5728\u4f20\u9001\u6570\u636e\u4e4b\u524d\u538b\u7f29\u6570\u636e\u3002\u8fd9\u663e\u7740\u51cf\u5c11\u4e86\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u6570\u636e\u6240\u9700\u7684\u65f6\u95f4\uff0c\u5bf9\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u90fd\u6709\u597d\u5904\u3002<\/p>\n

                  \u4ee3\u7406\u670d\u52a1\u5668\u8fd8\u53ef\u4ee5\u5229\u7528\u538b\u7f29\u6765\u66f4\u6709\u6548\u5730\u5b58\u50a8\u7f13\u5b58\u5185\u5bb9\uff0c\u4f18\u5316\u670d\u52a1\u5668\u8d44\u6e90\u7684\u4f7f\u7528\u5e76\u589e\u5f3a\u7528\u6237\u4f53\u9a8c\u3002\u5c06\u538b\u7f29\u4e0e\u4ee3\u7406\u670d\u52a1\u5668\u6280\u672f\u76f8\u7ed3\u5408\u53ef\u786e\u4fdd\u66f4\u5feb\u7684\u52a0\u8f7d\u65f6\u95f4\u3001\u51cf\u5c11\u5ef6\u8fdf\u5e76\u964d\u4f4e\u5e26\u5bbd\u6d88\u8017\u3002<\/p>\n

                  \u76f8\u5173\u94fe\u63a5<\/h2>\n

                  \u6709\u5173\u538b\u7f29\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u6d4f\u89c8\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n

                    \n
                  1. \u6570\u636e\u538b\u7f29\u89e3\u91ca<\/a> \u2013 \u6570\u636e\u538b\u7f29\u6982\u5ff5\u7684\u89c6\u9891\u89e3\u91ca\u3002<\/li>\n
                  2. Lempel-Ziv-Welch \u538b\u7f29<\/a> \u2013 \u7ef4\u57fa\u767e\u79d1\u6709\u5173 LZW \u538b\u7f29\u7b97\u6cd5\u7684\u6587\u7ae0\u3002<\/li>\n
                  3. H.264 \u89c6\u9891\u538b\u7f29\u6807\u51c6<\/a> \u2013 \u6df1\u5165\u5206\u6790H.264\u89c6\u9891\u538b\u7f29\u6807\u51c6\u3002<\/li>\n<\/ol>\n

                    \u603b\u4e4b\uff0c\u538b\u7f29\u662f\u4e00\u79cd\u57fa\u672c\u7684\u6570\u636e\u4f18\u5316\u6280\u672f\uff0c\u5b83\u5f7b\u5e95\u6539\u53d8\u4e86\u6570\u636e\u7684\u5b58\u50a8\u3001\u4f20\u8f93\u548c\u4ea4\u4ed8\u65b9\u5f0f\u3002\u901a\u8fc7\u5229\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6280\u672f\u4e2d\u7684\u538b\u7f29\uff0cOneProxy \u53ef\u4ee5\u663e\u7740\u589e\u5f3a\u5176\u670d\u52a1\uff0c\u4e3a\u5ba2\u6237\u7aef\u63d0\u4f9b\u66f4\u5feb\u7684\u52a0\u8f7d\u65f6\u95f4\u3001\u51cf\u5c11\u5ef6\u8fdf\u5e76\u63d0\u9ad8\u6574\u4f53\u6027\u80fd\u3002\u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\uff0c\u538b\u7f29\u7684\u672a\u6765\u62e5\u6709\u66f4\u52a0\u4ee4\u4eba\u5174\u594b\u7684\u524d\u666f\uff0c\u5b83\u5c06\u5851\u9020\u6211\u4eec\u5728\u672a\u6765\u51e0\u5e74\u4e0e\u6570\u5b57\u6570\u636e\u4ea4\u4e92\u7684\u65b9\u5f0f\u3002<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476346","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Compression: Enhancing Proxy Server Performance and Data Efficiency<\/mark>","faq_items":[{"question":"What is Compression?","answer":"

                    Compression is a data processing technique used to reduce the size of digital files, enabling efficient storage, transmission, and retrieval of information. It removes redundancies from data, making it more concise while preserving its essential content.<\/p>"},{"question":"How does Compression work?","answer":"

                    Compression works by identifying and eliminating three types of data redundancies: temporal, spatial, and statistical. During the encoding stage, compression algorithms replace repetitive patterns with shorter representations, creating a compressed version of the original data. Decoding reverses the process to reconstruct the original data from the compressed form.<\/p>"},{"question":"What are the types of Compression?","answer":"

                    There are two primary types of compression:<\/p>

                    1. Lossless Compression:<\/strong> Allows perfect reconstruction of the original data from the compressed version. It is ideal when data integrity is crucial.<\/li>
                    2. Lossy Compression:<\/strong> Sacrifices some data to achieve higher compression ratios. It is commonly used in multimedia applications.<\/li><\/ol>"},{"question":"How can Compression benefit me?","answer":"

                      Compression offers several key benefits, including:<\/p>

                      • Improved data efficiency, optimizing storage and network bandwidth usage.<\/li>
                      • Faster load times for web content, enhancing user experiences.<\/li>
                      • Reduced latency in proxy servers, improving overall performance.<\/li>
                      • Resource optimization, minimizing server processing and storage requirements.<\/li>
                      • Added security benefits when encrypting compressed data.<\/li><\/ul>"},{"question":"What problems can occur with Compression?","answer":"

                        Some challenges associated with compression include:<\/p>

                        • Compression artifacts in lossy compression, affecting visual or audible quality.<\/li>
                        • Computational overhead during compression and decompression processes.<\/li>
                        • Compatibility issues with different compression formats, requiring universal support.<\/li><\/ul>"},{"question":"How can Compression be used with Proxy Servers?","answer":"

                          Compression can be integrated into proxy servers to enhance performance and reduce data transfer times. Proxy servers can compress data before delivering it to clients, resulting in faster load times, reduced latency, and lower bandwidth consumption. Additionally, compression optimizes cached content storage, improving server efficiency and user experiences.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/476346\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=476346"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}