{"author_url":"https://blog.hatena.ne.jp/nakamura001/","width":"100%","description":"HTML5 canvas sprite optimisation | Seb Lee-Delisle http://sebleedelisle.com/2011/02/html5-canvas-sprite-optimisation/ \u3053\u3061\u3089\u306e\u30d6\u30ed\u30b0\u3067\u300c\u30b5\u30d6\u30d4\u30af\u30bb\u30eb\u3092\u542b\u3093\u3060\u63cf\u753b\u3060\u3068\u51e6\u7406\u901f\u5ea6\u304c\u843d\u3061\u308b\u70ba\u3001\u6574\u6570\u306b\u88dc\u6b63\u3057\u3066\u4f4d\u7f6e\u6307\u5b9a\u3092\u3059\u3079\u304d\u300d\u3068\u3044\u3046\u8a71\u3092\u898b\u304b\u3051\u307e\u3057\u305f\u3002\u3053\u306e\u8a71\u3092\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3068canvas\u3067drawImage\u3067\u753b\u50cf\u3092\u63cf\u753b\u3059\u308b\u6642\u3001Safari\u306a\u3069\u3067\u306f1.5\u306a\u3069\u306e\u4e2d\u9014\u534a\u7aef\u306a\u4f4d\u7f6e\u3092\u6307\u5b9a\u3057\u305f\u6642\u306b\u3082\u305d\u306e\u4f4d\u7f6e\u3067\u63cf\u753b\u3055\u308c\u305f\u69d8\u5b50\u3092\u8868\u73fe\u3059\u308b\u70ba\u306b\u30b5\u30d6\u30d4\u30af\u30bb\u30eb\u306e\u63cf\u753b\u304c\u884c\u308f\u308c\u3001\u307c\u3084\u3051\u305f\u69d8\u306a\u63cf\u753b\u306b\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u753b\u50cf\u2026","version":"1.0","author_name":"nakamura001","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/n/nakamura001/20110522/20110522151517.png","height":"190","url":"https://nakamura001.hatenablog.com/entry/20110522/1306048249","categories":["JavaScript"],"type":"rich","provider_url":"https://hatena.blog","published":"2011-05-22 16:10:49","blog_title":"\u5f37\u706b\u3067\u9032\u3081","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnakamura001.hatenablog.com%2Fentry%2F20110522%2F1306048249\" title=\"Safari\u306eCanvas\u3067\u5c0f\u6570\u70b9\u3092\u542b\u3093\u3060\u4f4d\u7f6e\u306b\u63cf\u753b\u3059\u308b\u3068\u51e6\u7406\u901f\u5ea6\u304c\u843d\u3061\u308b(\u9ad8\u901f\u5316\u3059\u308b\u306b\u306f\u6574\u6570\u306e\u4f4d\u7f6e\u306b\u63cf\u753b) - \u5f37\u706b\u3067\u9032\u3081\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Safari\u306eCanvas\u3067\u5c0f\u6570\u70b9\u3092\u542b\u3093\u3060\u4f4d\u7f6e\u306b\u63cf\u753b\u3059\u308b\u3068\u51e6\u7406\u901f\u5ea6\u304c\u843d\u3061\u308b(\u9ad8\u901f\u5316\u3059\u308b\u306b\u306f\u6574\u6570\u306e\u4f4d\u7f6e\u306b\u63cf\u753b)","blog_url":"https://nakamura001.hatenablog.com/","provider_name":"Hatena Blog"}