{"id":4435,"date":"2015-10-16T01:16:30","date_gmt":"2015-10-15T16:16:30","guid":{"rendered":"http:\/\/r-dimension.xsrv.jp\/classes_j\/?p=4435"},"modified":"2015-11-16T17:51:15","modified_gmt":"2015-11-16T08:51:15","slug":"two_colors","status":"publish","type":"post","link":"https:\/\/r-dimension.xsrv.jp\/classes_j\/two_colors\/","title":{"rendered":"\u30ad\u30e3\u30d7\u30c1\u30e3\u6620\u50cf\u30922\u8272\u306b\u5909\u63db"},"content":{"rendered":"

\u30ab\u30e1\u30e9\u304b\u3089\u306e\u30ad\u30e3\u30d7\u30c1\u30e3\u6620\u50cf\u30922\u8272\u306b\u5909\u63db\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002<\/p>\n

\"11_16_15__17_50\"<\/a><\/p>\n

<\/p>\n

\r\n\/*\r\nThis program has been arranged by Yasushi Noguchi.\r\nOriginal Code was created by Golan Levin. \r\n*\/\r\n \r\nimport processing.video.*;\r\n \r\nCapture video;\r\n \r\nvoid setup() {\r\n  size(640, 480);\r\n \r\n  \/\/\u753b\u9762\u30b5\u30a4\u30ba\u306e\u30ad\u30e3\u30d7\u30c1\u30e3\u753b\u50cf\u3092\u751f\u6210\u3002\r\n  \/\/\u30d1\u30bd\u30b3\u30f3\u306e\u6027\u80fd\u306b\u3088\u3063\u3066\u306f\u753b\u9762\u304c\u30b3\u30de\u843d\u3061\u3059\u308b\u306e\u3067\u3001\u30b3\u30de\u843d\u3061\u3059\u308b\u3088\u3046\u3060\u3063\u305f\u3089\u3001\r\n  \/\/\u4e00\u756a\u53f3\u306e\u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8\u3092\u4e0a\u3052\u308b\u3002\r\n  video = new Capture(this, width, height, 60);\r\n  video.start();  \/\/Processing ver.2.0\u4ee5\u4e0a\u306f\u3053\u306e\u30b3\u30fc\u30c9\u304c\u5fc5\u8981\r\n  loadPixels();    \/\/\u753b\u9762\u306b\u753b\u50cf\u306e\u30d4\u30af\u30bb\u30eb\u3092\u5c55\u958b\r\n}\r\n \r\nvoid draw() {\r\n  background(0);\r\n  if (video.available()) {  \/\/\u3082\u3057\u30ad\u30e3\u30d7\u30c1\u30e3\u304c\u3067\u304d\u305f\u3089\u3001\r\n    video.read(); \/\/\u30d3\u30c7\u30aa\u30d5\u30ec\u30fc\u30e0\u306e\u8aad\u307f\u8fbc\u307f\r\n    video.loadPixels(); \/\/\u30d3\u30c7\u30aa\u306e\u30d4\u30af\u30bb\u30eb\u3092\u64cd\u4f5c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\r\n \r\n    \/\/1\u30d4\u30af\u30bb\u30eb\u3054\u3068\u306b\u8272\u3092\u8abf\u3079\u308b\u3002\r\n    for (int y = 0; y < video.height; y ++) {\r\n      for (int x = 0; x < video.width; x ++) {\r\n        \/\/\u30d3\u30c7\u30aa\u306e\u30d4\u30af\u30bb\u30eb\u3092\u629c\u304d\u51fa\u3059\r\n        int pixelColor = video.pixels[y*video.width + x];\r\n \r\n        \/\/\u8d64\u3001\u7dd1\u3001\u9752\u3092\u305d\u308c\u305e\u308c\u62bd\u51fa\u3059\u308b\u3002\u4ee5\u4e0b\u306e3\u884c\u306f\u30d3\u30c3\u30c8\u30b7\u30d5\u30c8\u3068\u3044\u3063\u3066\u3001\r\n        \/\/\u7406\u89e3\u3059\u308b\u306e\u304c\u7d50\u69cb\u5927\u5909\u306a\u306e\u3067\u3001\u3053\u3053\u3067\u306f\u8a73\u7d30\u306f\u8aac\u660e\u3057\u306a\u3044\u3002\r\n        int r = (pixelColor >> 16) & 0xff;\r\n        int g = (pixelColor >> 8 ) & 0xff;\r\n        int b = pixelColor & 0xff;\r\n \r\n        int gray = (r + g + b)\/3; \/\/\u660e\u6697\u3092\u8a08\u7b97\r\n        \r\n        \/\/\u3082\u3057\u3001\u30d4\u30af\u30bb\u30eb\u306e\u660e\u308b\u3055\u304b127\u4ee5\u4e0a\u3060\u3063\u305f\u3089\u3001\u767d\u306b\u3059\u308b\u3002\r\n        if(gray >= 127) pixels[y*video.width + x] = color(255, 255, 255);\r\n        \/\/\u305d\u308c\u4ee5\u5916\u306f\u3001\u8d64\r\n        else  pixels[y*video.width + x] = color(255, 0, 0);\r\n      }\r\n    }\r\n    updatePixels();    \/\/\u753b\u50cf\u3092\u66f4\u65b0\r\n  }\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u30ab\u30e1\u30e9\u304b\u3089\u306e\u30ad\u30e3\u30d7\u30c1\u30e3\u6620\u50cf\u30922\u8272\u306b\u5909\u63db\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,27],"tags":[],"class_list":["post-4435","post","type-post","status-publish","format-standard","hentry","category-processing","category-27"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t