{"id":10729,"date":"2017-07-04T18:47:44","date_gmt":"2017-07-04T09:47:44","guid":{"rendered":"http:\/\/www.webtech.co.jp\/blog\/?p=10729"},"modified":"2020-06-16T09:35:38","modified_gmt":"2020-06-16T00:35:38","slug":"apng","status":"publish","type":"post","link":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/format\/10729\/","title":{"rendered":"Chrome\u306e\u5bfe\u5fdc\u3067\u6d3b\u7528\u306e\u5e45\u304c\u5e83\u304c\u308a\u305d\u3046\u306a\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u753b\u50cf\u300cAPNG\u300d\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f"},"content":{"rendered":"

\u30a6\u30a7\u30d6\u62c5\u5f53\u306e\u5d8b\u3067\u3059\u3002<\/p>\n

\u5148\u65e5Google Chrome\u3084Opera\u304cAPNG\uff08\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3PNG\uff09\u306b\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u3002\u30d6\u30e9\u30a6\u30b6\u3067\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u753b\u50cf\u3092\u8868\u793a\u3059\u308b\u5834\u5408\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3GIF\u3084mp4\u306a\u3069\u306e\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u3001\u305d\u3057\u3066HTML5\u3092\u5229\u7528\u3057\u305f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u304c\u9078\u629e\u80a2\u306b\u3042\u304c\u308a\u307e\u3059\u304c\u3001\u3053\u308c\u306b\u4e00\u3064\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u8ffd\u52a0\u3055\u308c\u305f\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u306a\u305c\u4ecaAPNG\u306a\u306e\u304b\u3002\u305d\u3057\u3066\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u753b\u50cf\u3068\u3057\u3066APNG\u3092\u4f7f\u3046\u30e1\u30ea\u30c3\u30c8\u306f\u3069\u3053\u306b\u3042\u308b\u306e\u304b\u3001\u3061\u3087\u3063\u3068\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

\u203b \u672c\u30a8\u30f3\u30c8\u30ea\u30fc\u3067\u306fAPNG\u753b\u50cf\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u30d6\u30e9\u30a6\u30b6\uff08Internet Explorer\u7b49\uff09\u3067\u898b\u305f\u5834\u5408\u306f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3057\u306a\u3044\u9759\u6b62\u753b\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u307e\u3059\u306e\u3067\u3042\u3089\u304b\u3058\u3081\u3054\u4e86\u627f\u4e0b\u3055\u3044\u3002\u307e\u305f\u3001\u672c\u30a8\u30f3\u30c8\u30ea\u30fc\u306e\u60c5\u5831\u306f2017\u5e747\u6708\u73fe\u5728\u306e\u60c5\u5831\u3067\u3059\u3002<\/p>\n

\u305d\u3082\u305d\u3082APNG\u3068\u306f\u4f55\u304b<\/h2>\n

APNG(A<\/strong>nimated P<\/strong>ortable N<\/strong>etwork G<\/strong>raphics)\u306f\u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u30fb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u306e\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3042\u308b\u300cPNG\u300d\u3092\u62e1\u5f35\u3057\u3001\u751f\u307e\u308c\u305f\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3059\u3002<\/p>\n

\"\"

APNG\u753b\u50cf\u306e\u4f8b<\/p><\/div>\n

\u516c\u958b\u3055\u308c\u305f\u306e\u306f2004\u5e74\u3002\u5f53\u6642\u3059\u3067\u306b\u300cMNG\u300d\u3068\u3044\u3046\u62e1\u5f35\u5b50\u306ePNG\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u5b58\u5728\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u4ed5\u69d8\u304c\u975e\u5e38\u306b\u8907\u96d1\u3060\u3063\u305f\u305f\u3081\u305d\u306e\u4ee3\u308f\u308a\u306b\u306a\u308b\u3082\u306e\u3068\u3057\u3066\u8003\u6848\u3055\u308c\u305f\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5f53\u6642\u306ePNG\u30b0\u30eb\u30fc\u30d7\uff08Mozilla\u9663\u55b6\uff09\u306fMNG\u63a8\u3057\u306e\u4eba\u304c\u591a\u304b\u3063\u305f\u305d\u3046\u3067\u3001APNG\u306f3\u5e74\u5f8c\u306bPNG\u516c\u5f0f\u304b\u3089\u5916\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u516c\u5f0f\u4ed5\u69d8\u3067\u306f\u306a\u3044\u305f\u3081\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5bfe\u5fdc\u306f\u3042\u307e\u308a\u9032\u307e\u305a\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u306fFirefox\u3068Opera\u306e\u307f\u304c\u8868\u793a\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u5f8cOpera\u306f\u642d\u8f09\u30a8\u30f3\u30b8\u30f3\u5909\u66f4\u306e\u969b\u306b\u8868\u793a\u30b5\u30dd\u30fc\u30c8\u3092\u6253\u3061\u5207\u3063\u3066\u3057\u307e\u3044\u3001\u9577\u3089\u304f\u300cFirefox\u3058\u3083\u306a\u3044\u3068\u898b\u3089\u308c\u306a\u3044\u300d\u3068\u3044\u3046\u72b6\u6cc1\u304c\u7d9a\u304d\u307e\u3057\u305f\u3002<\/p>\n

2010\u5e74\u306b\u306a\u3063\u3066Safari\u304c\u30012014\u5e74\u306biOS\u304c\u3001\u305d\u3057\u3066\u4eca\u5e74\u306b\u5165\u3063\u3066Google Chrome\u3068Opera\u304cAPNG\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u305f\u3053\u3068\u3067\u3001\u4eca\u65e5\u3067\u306f\u5e45\u5e83\u3044\u30d6\u30e9\u30a6\u30b6\u3067APNG\u304c\u518d\u751f\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u4ee5\u5916\u3067\u3082APNG\u306f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u756a\u76ee\u306b\u3059\u308b\u6a5f\u4f1a\u304c\u591a\u3044\u306e\u306f\u304a\u305d\u3089\u304fLINE\u30b9\u30bf\u30f3\u30d7\u3067\u3057\u3087\u3046\u3002<\/p>\n

\"\"

LINE\u30b9\u30bf\u30f3\u30d7\uff08\u6c60\u7530\u967d\u6717\u3055\u3093\u4f5c\u300c\u306d\u3053\u306f\u3089\u307a\u3053\u300d\uff09<\/p><\/div>\n

\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3GIF\u3068\u6bd4\u8f03\u3057\u3066\u8272\u6570\u3082\u591a\u304f\u4f7f\u7528\u3067\u304d\u3001\u52d5\u753b\u3088\u308a\u3082\u8868\u793a\u307e\u3067\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u826f\u304f\u3001\u304b\u3064\u80cc\u666f\u3092\u30ad\u30ec\u30a4\u306b\u900f\u904e\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308bAPNG\u306f\u3053\u3046\u3044\u3063\u305f\u7528\u9014\u306b\u975e\u5e38\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3068\u306f\u3044\u3048APNG\u3082\u4e07\u80fd\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6b21\u306e\u9805\u3067\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n

APNG\u306e\u7279\u5fb4<\/h2>\n

PNG\u3068\u4e92\u63db\u6027\u304c\u3042\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308c\u3070\u30d7\u30e9\u30b0\u30a4\u30f3\u4e0d\u8981\u3067\u8868\u793a\u3067\u304d\u308b<\/h4>\n

APNG\u306fPNG\u3068\u306e\u9ad8\u3044\u4e92\u63db\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002APNG\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u74b0\u5883\u3067\u3042\u3063\u3066\u3082\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e1\u30d5\u30ec\u30fc\u30e0\u76ee\u3092PNG\u753b\u50cf\u3068\u3057\u3066\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u307e\u3063\u305f\u304f\u753b\u50cf\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u3068\u3044\u3046\u4e8b\u614b\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u307e\u305f\u3001flash\u306a\u3069\u3068\u7570\u306a\u308a\u30d6\u30e9\u30a6\u30b6\u3084\u8868\u793a\u30bd\u30d5\u30c8\u5074\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308c\u3070\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u4e0d\u8981\u3067\u3059\u3002\u73fe\u72b6flash\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u95a2\u4fc2\u3067\u300c\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u6709\u52b9\u306b\u3057\u306a\u3044\u3068\u4f55\u304c\u8868\u793a\u3055\u308c\u308b\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u72b6\u6cc1\u3067\u3059\u304c\u3001\u3053\u3046\u3044\u3063\u305f\u4e8b\u614b\u306b\u306a\u3089\u305a\u306b\u6e08\u307f\u307e\u3059\u3002<\/p>\n

\u5bfe\u5fdc\u30d6\u30e9\u30a6\u30b6\u306f\u5897\u3048\u3066\u3044\u308b\u3082\u306e\u306e\u3001Windows 10\u306b\u6a19\u6e96\u642d\u8f09\u3055\u308c\u3066\u3044\u308bEdge\u3084Internet Explorer\u306f\u6700\u65b0\u306e11\u3067\u3082APNG\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u307e\u305f\u3001Opera\u306fPC\u7248\u3067\u306fAPNG\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u5411\u3051\u30a2\u30d7\u30ea\u3067\u306f\u307e\u3060\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n

Android\u306fGoogle Play\u7d4c\u7531\u3067\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u304d\u308bChrome\u306e\u6700\u65b0\u7248(Chrome 59)\u304cAPNG\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u4e00\u90e8\u7aef\u672b\u306b\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u300c\u6a19\u6e96\u30d6\u30e9\u30a6\u30b6\u300d\u306a\u3069\u306e\u30d6\u30e9\u30a6\u30b6\u30a2\u30d7\u30ea\u306fChrome\u30d9\u30fc\u30b9\u306e\u3082\u306e\u3067\u3042\u3063\u3066\u3082\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u8868\u793a\u3067\u304d\u305f\u308a\u3067\u304d\u306a\u304b\u3063\u305f\u308a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070Galaxy S4\u306b\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u300cS\u30d6\u30e9\u30a6\u30b6\u300d\u306f\u6700\u65b0\u7248\u3067\u3082Chrome 51\u30d9\u30fc\u30b9\u3001Zenfone 2\u306b\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u300cASUS\u30d6\u30e9\u30a6\u30b6\u300d\u306fChrome 49\u30d9\u30fc\u30b9\u3067\u3059\u306e\u3067\u3001APNG\u306b\u306f\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\u304c\u3001Arrows M03\u306e\u6a19\u6e96\u30d6\u30e9\u30a6\u30b6\u306fChrome 59\u30d9\u30fc\u30b9\u306a\u306e\u3067\u3001APNG\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u306a\u304a\u3001\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u304a\u3051\u308bAPNG\u5bfe\u5fdc\u72b6\u6cc1\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002(2017\u5e747\u67083\u65e5\u73fe\u5728)<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/th>\n\u30d6\u30e9\u30a6\u30b6\u540d<\/th>\nAPNG\u5bfe\u5fdc\u72b6\u6cc1<\/th>\n<\/tr>\n
Windows, Mac<\/td>\nInternet Explorer 11<\/td>\n\u00d7<\/td>\n<\/tr>\n
Microsoft Edge<\/td>\n\u00d7<\/td>\n<\/tr>\n
Google Chrome<\/td>\n\u25cb<\/td>\n<\/tr>\n
Mozilla Firefox<\/td>\n\u25cb<\/td>\n<\/tr>\n
Safari<\/td>\n\u25cb<\/td>\n<\/tr>\n
Opera<\/td>\n\u25cb<\/td>\n<\/tr>\n
Android<\/td>\nGoogle Chrome<\/td>\n\u25cb<\/td>\n<\/tr>\n
Mozilla Firefox<\/td>\n\u25cb<\/td>\n<\/tr>\n
Opera<\/td>\n\u00d7<\/td>\n<\/tr>\n
\u6a19\u6e96\u30d6\u30e9\u30a6\u30b6<\/td>\n\u25b3
\n\uff08\u6a5f\u7a2e\u306b\u3088\u308b\uff09<\/td>\n<\/tr>\n
iOS<\/td>\nSafari<\/td>\n\u25cb<\/td>\n<\/tr>\n
Google Chrome<\/td>\n\u25cb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u306a\u304a\u3001apng-canvas<\/a>\u306a\u3069\u306eJavaScript\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5229\u7528\u3059\u308c\u3070\u975e\u5bfe\u5fdc\u30d6\u30e9\u30a6\u30b6\u3067\u3082APNG\u3092\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3055\u305b\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

\u30a2\u30eb\u30d5\u30a1\u30c1\u30e3\u30f3\u30cd\u30eb\u304c\u4f7f\u3048\u308b\u306e\u3067\u80cc\u666f\u3068\u91cd\u306d\u3066\u4f7f\u7528\u3059\u308b\u6642\u306b\u52b9\u679c\u7684<\/h4>\n

APNG\u306fPNG\u3068\u540c\u69d8\u30a2\u30eb\u30d5\u30a1\u30c1\u30e3\u30f3\u30cd\u30eb\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u80cc\u666f\u3092\u900f\u904e\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3GIF\u3067\u3082\u900f\u904e\u8272\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304c\u3001\u900f\u904e\u3055\u305b\u3089\u308c\u308b\u306e\u306f1\u8272\u306e\u307f\u3001\u5b8c\u5168\u306a\u900f\u904e\u8272\u3092\u6307\u5b9a\u3067\u304d\u308b\u3060\u3051\u3067\u3001\u300c\u534a\u900f\u660e\u306b\u3059\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n

APNG\u306fPNG\u3068\u5168\u304f\u540c\u3058\u3088\u3046\u306b\u30a2\u30eb\u30d5\u30a1\u30c1\u30e3\u30f3\u30cd\u30eb\u304c\u4f7f\u3048\u308b\u306e\u3067\u3001\u6bb5\u968e\u7684\u306b\u8272\u3092\u900f\u904e\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u900f\u904e\u3068\u975e\u900f\u904e\u306e\u5883\u754c\u90e8\u5206\u3092\u6ed1\u3089\u304b\u306b\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u80cc\u666f\u306b\u6eb6\u3051\u8fbc\u307e\u305b\u308b\u3088\u3046\u306b\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n


\n<\/div>\n

 <\/p>\n

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\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3GIF\u306f\u6700\u5927\u3067256\u8272\u307e\u3067\u3057\u304b\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u304c\u3001APNG\u306f24bit\u30ab\u30e9\u30fc\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u591a\u7528\u3057\u305f\u753b\u50cf\u3082\u6ed1\u3089\u304b\u306b\u8868\u793a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

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<img src=\"\/foo.png\" \/><\/pre>\n
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\u306a\u304a\u3001\u5f0a\u793e\u306e\u753b\u50cf\u6700\u9069\u5316\u30c4\u30fc\u30eb OPTPiX im\u00e9sta 7 for Mobile & Social<\/a>\u306fAPNG\u306e\u5165\u51fa\u529b\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u5358\u306bAPNG\u3092\u4f5c\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u753b\u50cf\u3092\u30a2\u30eb\u30d5\u30a1\u30c1\u30e3\u30f3\u30cd\u30eb\u3064\u304d\u3067\u6e1b\u8272\u3057\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u306b\u3059\u308b\u3053\u3068\u3067\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u5c0f\u3055\u3044APNG\u3092\u4f5c\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
\"OPTPiX<\/a>
OPTPiX im\u00e9sta 7 for Mobile & Social<\/p><\/div>\n
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\"\"
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\"\"
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