{"id":477090,"date":"2023-08-09T09:06:59","date_gmt":"2023-08-09T09:06:59","guid":{"rendered":""},"modified":"2023-09-05T11:13:58","modified_gmt":"2023-09-05T11:13:58","slug":"encoding","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/encoding\/","title":{"rendered":"\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0"},"content":{"rendered":"<p>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u60c5\u5831\u6280\u8853\u3068\u30c7\u30b8\u30bf\u30eb\u901a\u4fe1\u306e\u4e16\u754c\u306b\u304a\u3051\u308b\u57fa\u672c\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u52b9\u7387\u7684\u306a\u4fdd\u5b58\u3068\u9001\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u60c5\u5831\u307e\u305f\u306f\u30c7\u30fc\u30bf\u3092\u3042\u308b\u5f62\u5f0f\u304b\u3089\u5225\u306e\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u6bd4\u8f03\u7684\u5358\u7d14\u306b\u898b\u3048\u307e\u3059\u304c\u3001Web 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\u5e74\u4ee3\u306e\u30e2\u30fc\u30eb\u30b9\u4fe1\u53f7\u3084\u96fb\u4fe1\u306e\u6642\u4ee3\u306b\u307e\u3067\u9061\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u4eca\u65e5\u77e5\u3089\u308c\u3066\u3044\u308b\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u300120 \u4e16\u7d00\u534a\u3070\u306e\u30c7\u30b8\u30bf\u30eb \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u8a95\u751f\u3068\u3068\u3082\u306b\u59cb\u307e\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u6700\u521d\u306e\u30c7\u30b8\u30bf\u30eb \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308b ASCII (American Standard Code for Information Interchange) \u306f\u30011963 \u5e74\u306b\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002ASCII \u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3084\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u82f1\u8a9e\u306e\u30c6\u30ad\u30b9\u30c8 \u30d5\u30a1\u30a4\u30eb\u306e\u6a19\u6e96\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u305d\u308c\u4ee5\u6765\u3001Unicode \u306a\u3069\u306e\u3088\u308a\u6d17\u7df4\u3055\u308c\u305f\u5305\u62ec\u7684\u306a\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u6a19\u6e96\u304c\u767b\u5834\u3057\u3001\u3088\u308a\u5e45\u5e83\u3044\u6587\u5b57\u3068\u8a18\u53f7\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u7406\u89e3\u3059\u308b<\/h2>\n<p>\u30a8\u30f3\u30b3\u30fc\u30c9\u306f\u3001\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u7684\u306b\u4fdd\u5b58\u3001\u8ee2\u9001\u3057\u3001\u53d7\u4fe1\u8005\u304c\u5143\u306e\u5f62\u5f0f\u306b\u30c7\u30b3\u30fc\u30c9\u3067\u304d\u308b\u5f62\u5f0f\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u30c7\u30b8\u30bf\u30eb\u306e\u4e16\u754c\u3067\u306f\u3001\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u4eba\u9593\u304c\u5224\u8aad\u3067\u304d\u308b\u30c7\u30fc\u30bf\u3092\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u7406\u89e3\u3067\u304d\u308b\u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f (0 \u3068 1 \u306e\u30b7\u30fc\u30b1\u30f3\u30b9) \u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30f3\u30b3\u30fc\u30c9\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u30c7\u30fc\u30bf\u306e\u30bf\u30a4\u30d7\u3068\u4f7f\u7528\u76ee\u7684\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30c6\u30ad\u30b9\u30c8\u30a8\u30f3\u30b3\u30fc\u30c9 (ASCII \u3084 Unicode \u306a\u3069) \u306f\u3001\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u3092\u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u540c\u69d8\u306b\u3001\u753b\u50cf (JPEG \u3084 PNG \u306a\u3069)\u3001\u30aa\u30fc\u30c7\u30a3\u30aa (MP3\u3001AAC)\u3001\u30d3\u30c7\u30aa (MPEG-4\u3001H.264) \u306a\u3069\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u5185\u90e8\u69cb\u9020<\/h2>\n<p>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u5185\u90e8\u69cb\u9020\u306b\u306f\u3001\u5404\u30c7\u30fc\u30bf\u304c\u7279\u5b9a\u306e\u30d0\u30a4\u30ca\u30ea \u30b3\u30fc\u30c9\u306b\u5bfe\u5fdc\u3059\u308b\u30de\u30c3\u30d4\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306f\u3001\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0 \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u307e\u305f\u306f\u30b9\u30ad\u30fc\u30e0\u306b\u3088\u3063\u3066\u78ba\u7acb\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u30c6\u30ad\u30b9\u30c8 \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u5834\u5408\u3001\u3059\u3079\u3066\u306e\u6587\u5b57\u3001\u6570\u5b57\u3001\u8a18\u53f7\u306b\u306f\u4e00\u610f\u306e\u30d0\u30a4\u30ca\u30ea\u8868\u73fe\u304c\u3042\u308a\u307e\u3059\u3002ASCII \u3067\u306f\u3001\u5927\u6587\u5b57\u306e\u300cA\u300d\u306f\u30d0\u30a4\u30ca\u30ea \u30b3\u30fc\u30c9\u300c1000001\u300d\u3067\u8868\u3055\u308c\u307e\u3059\u304c\u3001Unicode \u3067\u306f\u3001\u300cA\u300d\u306f\u300c01000001\u300d\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b\u5834\u5408\u3001\u30a8\u30f3\u30b3\u30fc\u30c9 \u30b7\u30b9\u30c6\u30e0\u306f\u30c7\u30fc\u30bf\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3001\u5404\u90e8\u5206\u3092\u8a8d\u8b58\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u30d0\u30a4\u30ca\u30ea \u30b3\u30fc\u30c9\u306b\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u52b9\u7387\u7684\u306b\u9001\u4fe1\u307e\u305f\u306f\u4fdd\u5b58\u3067\u304d\u308b\u30d0\u30a4\u30ca\u30ea \u30b7\u30fc\u30b1\u30f3\u30b9\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u4e3b\u306a\u7279\u5fb4<\/h2>\n<ol>\n<li>\n<p><strong>\u52b9\u7387\uff1a<\/strong> \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3001\u30c7\u30fc\u30bf\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u52b9\u7387\u7684\u306b\u9001\u4fe1\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3067\u304d\u308b\u5f62\u5f0f\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4e92\u63db\u6027:<\/strong> \u3055\u307e\u3056\u307e\u306a\u30c7\u30d0\u30a4\u30b9\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u30c7\u30fc\u30bf\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\uff1a<\/strong> \u30a8\u30f3\u30b3\u30fc\u30c9\u306f\u30c7\u30fc\u30bf\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u3082\u8ca2\u732e\u3057\u307e\u3059\u3002\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u306b\u3088\u3063\u3066\u306f\u30c7\u30fc\u30bf\u3092\u96e3\u8aad\u5316\u3067\u304d\u308b\u305f\u3081\u3001\u6a29\u9650\u306e\u306a\u3044\u7b2c\u4e09\u8005\u306b\u508d\u53d7\u3055\u308c\u3066\u3082\u30c7\u30fc\u30bf\u304c\u7406\u89e3\u3055\u308c\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30a8\u30e9\u30fc\u691c\u51fa:<\/strong> \u4e00\u90e8\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u306b\u306f\u3001\u30a8\u30e9\u30fc\u691c\u51fa\u304a\u3088\u3073\u4fee\u6b63\u6a5f\u80fd\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\uff1a<\/strong> Base64 \u306a\u3069\u306e\u7279\u5b9a\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30d0\u30a4\u30ca\u30ea \u30c7\u30fc\u30bf\u3092 ASCII \u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u304d\u308b\u305f\u3081\u3001\u30c6\u30ad\u30b9\u30c8\u7528\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4ecb\u3057\u3066\u5b89\u5168\u306b\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u7a2e\u985e<\/h2>\n<p>\u6700\u3082\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30a8\u30f3\u30b3\u30fc\u30c9\u306e\u7a2e\u985e\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30a8\u30f3\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7<\/th>\n<th>\u8aac\u660e<\/th>\n<th>\u4f7f\u7528\u4e8b\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30a2\u30b9\u30ad\u30fc<\/td>\n<td>\u4e3b\u306b\u82f1\u8a9e\u5411\u3051\u306e\u57fa\u672c\u7684\u306a\u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c9\u898f\u683c\u3002<\/td>\n<td>\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb<\/td>\n<\/tr>\n<tr>\n<td>\u30e6\u30cb\u30b3\u30fc\u30c9<\/td>\n<td>\u3059\u3079\u3066\u306e\u66f8\u304d\u8a00\u8449\u3092\u542b\u3080\u3001\u666e\u904d\u7684\u306a\u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c9\u6a19\u6e96\u3002<\/td>\n<td>\u56fd\u969b\u30c6\u30ad\u30b9\u30c8<\/td>\n<\/tr>\n<tr>\n<td>UTF-8<\/td>\n<td>\u4e00\u822c\u7684\u306a Unicode \u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u3002<\/td>\n<td>Web\u30b3\u30f3\u30c6\u30f3\u30c4<\/td>\n<\/tr>\n<tr>\n<td>\u30d9\u30fc\u30b964<\/td>\n<td>\u30d0\u30a4\u30ca\u30ea \u30c7\u30fc\u30bf\u3092\u30c6\u30ad\u30b9\u30c8\u5f62\u5f0f\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u307e\u3059\u3002<\/td>\n<td>\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb<\/td>\n<\/tr>\n<tr>\n<td>MPEG-4<\/td>\n<td>\u30aa\u30fc\u30c7\u30a3\u30aa\u304a\u3088\u3073\u30d3\u30b8\u30e5\u30a2\u30eb\u306e\u30c7\u30b8\u30bf\u30eb \u30c7\u30fc\u30bf\u306e\u5727\u7e2e\u3092\u5b9a\u7fa9\u3059\u308b\u65b9\u6cd5\u3002<\/td>\n<td>\u30d3\u30c7\u30aa\u30d5\u30a1\u30a4\u30eb<\/td>\n<\/tr>\n<tr>\n<td>MP3<\/td>\n<td>\u30aa\u30fc\u30c7\u30a3\u30aa\u5727\u7e2e\u306e\u6a19\u6e96\u3002<\/td>\n<td>\u30aa\u30fc\u30c7\u30a3\u30aa\u30d5\u30a1\u30a4\u30eb<\/td>\n<\/tr>\n<tr>\n<td>JPEG<\/td>\n<td>\u30c7\u30b8\u30bf\u30eb\u753b\u50cf\u306e\u975e\u53ef\u9006\u5727\u7e2e\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u65b9\u6cd5\u3002<\/td>\n<td>\u753b\u50cf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4f7f\u3044\u65b9\u3001\u554f\u984c\u3001\u89e3\u6c7a\u7b56<\/h2>\n<p>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u4e3b\u306a\u7528\u9014\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u306e\u30c7\u30fc\u30bf\u901a\u4fe1\u3001\u3055\u307e\u3056\u307e\u306a\u30e1\u30c7\u30a3\u30a2\u3078\u306e\u4fdd\u5b58\u3001\u7570\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u9593\u3067\u306e\u4e92\u63db\u6027\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u72ec\u81ea\u306e\u8ab2\u984c\u304c\u4f34\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30c7\u30fc\u30bf\u30ed\u30b9\uff1a<\/strong> \u975e\u53ef\u9006\u5727\u7e2e\uff08JPEG\u3001MP3 \u3067\u4f7f\u7528\u3055\u308c\u308b\uff09\u306a\u3069\u306e\u7279\u5b9a\u306e\u7a2e\u985e\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u306f\u3001\u51e6\u7406\u4e2d\u306b\u4e00\u90e8\u306e\u30c7\u30fc\u30bf\u304c\u5931\u308f\u308c\u3001\u30c7\u30fc\u30bf\u306e\u54c1\u8cea\u306b\u5f71\u97ff\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u975e\u4e92\u63db\u6027:<\/strong> \u7279\u5b9a\u306e\u30c7\u30d0\u30a4\u30b9\u307e\u305f\u306f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306f\u3059\u3079\u3066\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u975e\u4e92\u63db\u6027\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30c7\u30b3\u30fc\u30c9\u30a8\u30e9\u30fc:<\/strong> \u30c7\u30b3\u30fc\u30c9\u51e6\u7406\u4e2d\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3001\u30c7\u30fc\u30bf\u306e\u89e3\u91c8\u304c\u4e0d\u6b63\u78ba\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u4e0a\u8a18\u306e\u554f\u984c\u306f\u3001\u30bf\u30b9\u30af\u306b\u9069\u5207\u306a\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u9078\u629e\u3057\u3001\u4e92\u63db\u6027\u3092\u78ba\u4fdd\u3057\u3001\u53ef\u80fd\u306a\u5834\u5408\u306f\u30a8\u30e9\u30fc\u691c\u51fa\u304a\u3088\u3073\u4fee\u6b63\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u985e\u4f3c\u306e\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<p>\u4ee5\u4e0b\u306b\u3001\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u3044\u304f\u3064\u304b\u306e\u95a2\u9023\u6982\u5ff5\u306e\u6bd4\u8f03\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5b66\u671f<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/td>\n<td>\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u307e\u305f\u306f\u9001\u4fe1\u306b\u9069\u3057\u305f\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30b3\u30fc\u30c9<\/td>\n<td>\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u5143\u306e\u5f62\u5f0f\u306b\u623b\u3059\u30d7\u30ed\u30bb\u30b9\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u6697\u53f7\u5316<\/td>\n<td>\u30c7\u30fc\u30bf\u3092\u3001\u8a31\u53ef\u3055\u308c\u305f\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3060\u3051\u304c\u7406\u89e3\u3067\u304d\u308b\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5727\u7e2e<\/td>\n<td>\u52b9\u7387\u7684\u306a\u4fdd\u5b58\u307e\u305f\u306f\u8ee2\u9001\u306e\u305f\u3081\u306b\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u308c\u3089\u306e\u7528\u8a9e\u306f\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u305e\u308c\u76ee\u7684\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u30c7\u30b3\u30fc\u30c9\u306f\u4e92\u63db\u6027\u3068\u52b9\u7387\u6027\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3001\u6697\u53f7\u5316\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3001\u5727\u7e2e\u306f\u52b9\u7387\u6027\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n<h2>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u672a\u6765<\/h2>\n<p>\u30c7\u30b8\u30bf\u30eb\u306e\u4e16\u754c\u304c\u9032\u5316\u3057\u7d9a\u3051\u308b\u306b\u3064\u308c\u3066\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u306b\u95a2\u9023\u3059\u308b\u6280\u8853\u3068\u65b9\u6cd5\u8ad6\u3082\u9032\u5316\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u51fa\u73fe\u306b\u3088\u308a\u3001\u65b0\u3057\u3044\u91cf\u5b50\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u30a8\u30e9\u30fc\u8a02\u6b63\u65b9\u6cd5\u304c\u958b\u767a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u540c\u69d8\u306b\u3001\u4eee\u60f3\u73fe\u5b9f\u3068\u62e1\u5f35\u73fe\u5b9f\u306e\u6280\u8853\u304c\u9032\u6b69\u3059\u308b\u306b\u3064\u308c\u3066\u30013D \u3068\u6ca1\u5165\u578b\u30e1\u30c7\u30a3\u30a2\u7528\u306e\u65b0\u3057\u3044\u30a8\u30f3\u30b3\u30fc\u30c9\u65b9\u5f0f\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u3068\u6a5f\u68b0\u5b66\u7fd2\u306e\u53f0\u982d\u306b\u3088\u308a\u3001\u81a8\u5927\u306a\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u52b9\u7387\u7684\u306a\u30a8\u30f3\u30b3\u30fc\u30c9 \u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u9818\u57df\u306b\u7279\u5316\u3057\u305f\u30a8\u30f3\u30b3\u30fc\u30c9 \u30b9\u30ad\u30fc\u30e0\u306e\u958b\u767a\u306f\u3001\u6709\u671b\u306a\u7814\u7a76\u5206\u91ce\u3067\u3059\u3002<\/p>\n<h2>\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30ea\u30bd\u30fc\u30b9\u3092\u6c42\u3081\u308b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u4ef2\u4ecb\u5f79\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u533f\u540d\u6027\u3092\u63d0\u4f9b\u3057\u3001\u5730\u7406\u7684\u5236\u9650\u3092\u56de\u907f\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30f3\u30b3\u30fc\u30c9\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306e\u6a5f\u80fd\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u304c\u9001\u4fe1\u3055\u308c\u308b\u5834\u5408\u3001\u305d\u306e\u30c7\u30fc\u30bf\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u9001\u4fe1\u3067\u304d\u308b\u5f62\u5f0f\u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u3092\u30c7\u30b3\u30fc\u30c9\u3057\u3001\u8981\u6c42\u3092\u51e6\u7406\u3057\u3066\u3001\u5b9b\u5148\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u76ee\u7684\u3067\u30a8\u30f3\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001HTTPS \u30d7\u30ed\u30ad\u30b7\u306f SSL\/TLS \u6697\u53f7\u5316\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3001\u9001\u4fe1\u4e2d\u306e\u508d\u53d7\u304b\u3089\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.unicode.org\/\" target=\"_new\" rel=\"noopener nofollow\">\u30e6\u30cb\u30b3\u30fc\u30c9\u516c\u5f0f\u30b5\u30a4\u30c8<\/a><\/li>\n<li><a href=\"https:\/\/www.w3.org\/International\/questions\/qa-what-is-encoding\" target=\"_new\" rel=\"noopener nofollow\">W3C \u2013 \u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/a><\/li>\n<li><a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/TextEncoder\" target=\"_new\" rel=\"noopener nofollow\">MDN \u2013 \u30c6\u30ad\u30b9\u30c8\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/a><\/li>\n<li><a href=\"https:\/\/www.geeksforgeeks.org\/python-encoding-decoding-strings\/\" target=\"_new\" rel=\"noopener nofollow\">Python \u3067\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u30c7\u30b3\u30fc\u30c9\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a><\/li>\n<li><a href=\"https:\/\/www.tensorflow.org\/tutorials\/audio\/simple_audio\" target=\"_new\" rel=\"noopener nofollow\">\u30aa\u30fc\u30c7\u30a3\u30aa\u30c7\u30fc\u30bf\u306e\u7406\u89e3\u3001TensorFlow<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/ios-xml\/ios\/voice\/vcr3\/vcr3-dvead.html\" target=\"_new\" rel=\"noopener nofollow\">\u30c7\u30b8\u30bf\u30eb\u30d3\u30c7\u30aa\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u30c7\u30b3\u30fc\u30c9<\/a><\/li>\n<li><a href=\"https:\/\/danielmiessler.com\/study\/encoding-encryption-hashing-obfuscation\/\" target=\"_new\" rel=\"noopener nofollow\">\u30a8\u30f3\u30b3\u30fc\u30c9\u3068\u6697\u53f7\u5316\u3068\u30cf\u30c3\u30b7\u30e5\u3068\u96e3\u8aad\u5316<\/a><\/li>\n<\/ul>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477090","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>An Extensive Guide to Encoding<\/mark>","faq_items":[{"question":"What is encoding?","answer":"<p>Encoding is the process of converting data from one format to another to facilitate efficient storage and transmission. It is widely used in various areas such as web browsing, media streaming, and data storage.<\/p>"},{"question":"When did encoding start?","answer":"<p>The concept of encoding has been present since the advent of communication systems. However, the first digital encoding system, ASCII, was published in 1963.<\/p>"},{"question":"What is the purpose of encoding?","answer":"<p>The primary purpose of encoding is to convert data into a format that can be efficiently stored, transmitted, and understood by various devices, platforms, and applications. It also plays a significant role in data security and error detection.<\/p>"},{"question":"How does encoding work?","answer":"<p>The process of encoding involves a mapping system where each piece of data corresponds to a specific binary code. This mapping is determined by the encoding algorithm. When data is to be encoded, the encoding system scans the data, identifies each piece, and replaces it with the corresponding binary code.<\/p>"},{"question":"What are some of the types of encoding?","answer":"<p>Some commonly used types of encoding include ASCII, Unicode, UTF-8, Base64, MPEG-4, MP3, and JPEG.<\/p>"},{"question":"What are some of the problems related to encoding and how can they be solved?","answer":"<p>Some common problems related to encoding include data loss, incompatibility, and decoding errors. These problems can be mitigated by choosing the correct encoding for the task, ensuring compatibility, and using error-detection and correction mechanisms.<\/p>"},{"question":"How does encoding relate to proxy servers?","answer":"<p>When data is sent from a client to a proxy server, it must be encoded into a format that can be transmitted over the network. The proxy server then decodes the received data, processes the request, and sends it to the destination server. Additionally, proxy servers can use encoding for security purposes.<\/p>"},{"question":"What is the future of encoding?","answer":"<p>The future of encoding will likely involve the development of new encoding and error correction methods for emerging technologies like quantum computing, virtual and augmented reality, and machine learning.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477090","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477090\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=477090"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}