{"height":"190","categories":["Javascript"],"blog_title":"f8g","title":"\u81ea\u52d5\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8","blog_url":"https://arikui.hatenadiary.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Farikui.hatenadiary.jp%2Fentry%2F20080816%2F1218847816\" title=\"\u81ea\u52d5\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8 - f8g\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"http://gyazo.com/80bb62e01db51c19c82100ea02265a5d.png","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/arikui/","provider_url":"https://hatena.blog","published":"2008-08-16 09:50:16","author_name":"arikui","width":"100%","type":"rich","version":"1.0","description":"\u753b\u50cf\u6fc3\u5ea6\u5909\u63db\u51e6\u7406 \u6fc3\u5ea6\u306e\u6700\u5c0f\u5024\u304c0, \u6700\u5927\u5024\u304c255\u306b\u306a\u308b\u3088\u3046\u306b\u3059\u308b\u6fc3\u5ea6\u5909\u63db\u3002\u4e0e\u3048\u308b\u95a2\u6570\u306f\u3001 var f = function(x){ var a = 255 / (max - min); var b = - a * min; return a * x + b; }; \u4e00\u822c\u7684\u306a\u753b\u50cf\u3067\u306f\u6700\u5927\u5024\u2252255\u3001\u6700\u5c0f\u5024\u22520\u3068\u3044\u3046\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3001\u898b\u305f\u76ee\u3067\u5909\u308f\u3063\u3066\u304f\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u306a\u3044\u3001\u3068\u601d\u3046\u3002\u660e\u308b\u3055\u306e\u8abf\u7bc0\u3068\u4e00\u7dd2\u306b\u4f7f\u3046\u3068\u52b9\u679c\u304c\u5206\u304b\u308a\u3084\u3059\u3044\u3002 \u3053\u308c\u4f7f\u7528 ImageProcessing.Color.prototype.intensity = function(v){ return new Color(this.r\u2026","url":"https://arikui.hatenadiary.jp/entry/20080816/1218847816"}