{"id":3119,"date":"2012-09-25T16:54:30","date_gmt":"2012-09-25T07:54:30","guid":{"rendered":"http:\/\/www.webtech.co.jp\/blog\/?p=3119"},"modified":"2020-06-16T09:35:48","modified_gmt":"2020-06-16T00:35:48","slug":"101-20120925-2","status":"publish","type":"post","link":"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/pic101\/3119\/","title":{"rendered":"\u300c\u753b\u50cf\u5909\u63db101\u300d#2: \u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u753b\u50cf\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf"},"content":{"rendered":"<p>\u3053\u3053\u3067\u306f\u5206\u304b\u308a\u3084\u3059\u304f\u3001\u30a6\u30a7\u30d6\u306e\u4e16\u754c\u306b\u9650\u5b9a\u3057\u3066\u8a71\u3057\u3092\u9032\u3081\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u30a6\u30a7\u30d6\u3067\u4f7f\u7528\u3055\u308c\u308b\u753b\u50cf\u306f\u300c\u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u753b\u50cf\u300d\u3068\u300c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf\u300d\u306e<br \/>\n\u4e8c\u7a2e\u985e\u306b\u5927\u5225\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<h2>\u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u753b\u50cf<\/h2>\n<p>\u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u753b\u50cf\u3068\u306f\u3001\u30a4\u30e1\u30fc\u30b8\u5074\u306b\u5404\u30d4\u30af\u30bb\u30eb\u3054\u3068\u306e\u8272\u60c5\u5831\u3092<br \/>\n\u76f4\u63a5\u6301\u3063\u3066\u3044\u308b\u5f62\u5f0f\u306e\u753b\u50cf\u3067\u3059\u3002<\/p>\n<p>\u30a6\u30a7\u30d6\u3067\u4f7f\u7528\u3055\u308c\u308b\u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u4ee3\u8868\u7684\u306a\u3082\u306e\u3068\u3057\u3066\u306f\u3001<br \/>\nJPEG, PNG<strong><a href=\"#note1\"><sup>*\uff11<\/sup><\/a><\/strong> \u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30a4\u30e1\u30fc\u30b8\u5074\u5404\u30d4\u30af\u30bb\u30eb\u3067RGB\u5024\u3092\u6301\u3064\u305f\u3081\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf\u3068\u6bd4\u8f03\u3059\u308b\u3068<br \/>\n\u7121\u5727\u7e2e\u306e\u5834\u5408\u306f\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306f\u5927\u304d\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001<br \/>\n\u901a\u5e38RGB\u5404\u8272\u306e\u8981\u7d20\u306b8bit\uff08\u8272\u6df1\u5ea6\u3001\u30d3\u30c3\u30c8\u6df1\u5ea6\u3068\u3082\u8868\u73fe\u3057\u307e\u3059\uff09\u305a\u3064\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001<br \/>\n\u4e00\u679a\u306e\u753b\u50cf\u4e2d\u30671677\u4e07\u8272\u307e\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u30011\u30d4\u30af\u30bb\u30eb\u3042\u305f\u308a\u300c8bitx3=24bit\u300d\u3067\u8868\u73fe\u3059\u308b\u305f\u3081\u3001<br \/>\n24bit\u30d5\u30eb\u30ab\u30e9\u30fc\u753b\u50cf\u3068\u3082\u8868\u73fe\u3057\u307e\u3059\u3002<br \/>\n\u6700\u8fd1\u3067\u306f1\u30d4\u30af\u30bb\u30eb\u3042\u305f\u308a\u3001\u300c16bitx3=48bit\u300d\uff08\u6700\u5927281\u5146\u8272\uff09\u3067\u8868\u73fe\u3059\u308b<br \/>\n\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3082\u51fa\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table class=\"tableStyle1\" style=\"width: 400px;\" border=\"1\" cellspacing=\"1\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th scope=\"row\">\u9577\u6240<\/th>\n<td>\u4f7f\u7528\u3067\u304d\u308b\u8272\u6570\u304c\u591a\u3044<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u77ed\u6240<\/th>\n<td>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308a\u304c\u3061<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u753b\u50cf\u3092\u6982\u5ff5\u7684\u306b\u62e1\u5927\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u9ed2\u67a0\u3067\u56f2\u307e\u308c\u305f\u90e8\u5206\u304c\uff11\u30d4\u30af\u30bb\u30eb\u306b\u8a72\u5f53\u3057\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3126\" title=\"direct_color_01\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2012\/09\/direct_color_01.png\" alt=\"\" width=\"196\" height=\"196\" srcset=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2012\/09\/direct_color_01.png 196w, https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2012\/09\/direct_color_01-150x150.png 150w\" sizes=\"auto, (max-width: 196px) 100vw, 196px\" \/><br \/>\n\u25b2\u753b\u50cf\u306e\u62e1\u5927\u6982\u5ff5\u56f3<\/strong><\/p>\n<p>\u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u753b\u50cf\u3067\u306f\u3001\u5404\u30d4\u30af\u30bb\u30eb\u5358\u4f4d\u306bRGB\u5024\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3124\" title=\"direct_color_02\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2012\/09\/direct_color_02.png\" alt=\"\" width=\"225\" height=\"225\" \/><br \/>\n\u25b21\u30d4\u30af\u30bb\u30eb\u5185\u306e\u60c5\u5831<\/strong><\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u4f8b\u3048\u3070256\u30d4\u30af\u30bb\u30ebx256\u30d4\u30af\u30bb\u30eb\u306e\u753b\u50cf\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\u306f\u3001<br \/>\n8bitx3x256x256=1,572,864bit(196,608byte)\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<strong><a href=\"#note2\"><sup>*\uff12<\/sup><\/a><\/strong><\/p>\n<p>&nbsp;<\/p>\n<h2>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf<\/h2>\n<p>\u30ab\u30e9\u30fc\u30d1\u30ec\u30c3\u30c8\u3092\u6301\u3064\u5f62\u5f0f\u306e\u753b\u50cf\u3067\u3059\u3002<br \/>\n\u30ab\u30e9\u30fc\u30d1\u30ec\u30c3\u30c8\u3068\u306f\u3001\u8272\u304c\u9806\u756a\u306b\u4e26\u3093\u3060\u30c6\u30fc\u30d6\u30eb\u3060\u3068\u304a\u8003\u3048\u3044\u305f\u3060\u3051\u308c\u3070<br \/>\n\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u30a6\u30a7\u30d6\u3067\u4f7f\u7528\u3055\u308c\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u4ee3\u8868\u7684\u306a\u3082\u306e\u3068\u3057\u3066\u306f\u3001<br \/>\nGIF\u3001PNG<strong><a href=\"#note1\"><sup>*1<\/sup><\/a><\/strong> \u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30ab\u30e9\u30fc\u30d1\u30ec\u30c3\u30c8\u306b\u306f\u30011677\u4e07\u8272\u306e\u8272\u7a7a\u9593\u304b\u3089\u9078\u3070\u308c\u305f\u6700\u5927\u3067256\u8272\u304c\u4e26\u3073\u307e\u3059\u3002<br \/>\n256\u8272\u306b\u306f0\u756a\u304b\u3089255\u756a\u307e\u3067\u306e\u756a\u53f7\u304c\u5272\u308a\u632f\u3089\u308c\u3001 \u3053\u306e\u756a\u53f7\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3068\u547c\u3073\u307e\u3059\u3002<br \/>\n0\uff5e255\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u306f8bit\u3067\u8868\u73fe\u53ef\u80fd\u306a\u305f\u3081\u30018bit\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf<br \/>\n\u3068\u3082\u8868\u73fe\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30a4\u30e1\u30fc\u30b8\u5074\u306e\u5404\u30d4\u30af\u30bb\u30eb\u306f\u3001\u30ab\u30e9\u30fc\u30d1\u30ec\u30c3\u30c8\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u306e\u307f\u3092\u6301\u3063\u3066\u3044\u308b\u305f\u3081\u3001<br \/>\n\u7121\u5727\u7e2e\u72b6\u614b\u306e\u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u753b\u50cf\u3068\u6bd4\u8f03\u3057\u3066\u30011\/3\u7a0b\u5ea6\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<table class=\"tableStyle1\" style=\"width: 400px;\" border=\"1\" cellspacing=\"1\" cellpadding=\"5\">\n<tbody>\n<tr>\n<th scope=\"row\">\u9577\u6240<\/th>\n<td>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u306a\u308b<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">\u77ed\u6240<\/th>\n<td>\u4f7f\u7528\u3067\u304d\u308b\u8272\u6570\u304c\u5c11\u306a\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\u4e0b\u306e\u3088\u3046\u306b\u30a4\u30e1\u30fc\u30b8\u5074\u3067\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3060\u3051\u3092\u6301\u3063\u3066\u3044\u3066\u3001<\/p>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3125\" title=\"index_color_02\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2012\/09\/index_color_02.png\" alt=\"\" width=\"225\" height=\"225\" \/><br \/>\n\u25b2\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf\u306e<br \/>\n\u30d4\u30af\u30bb\u30eb\u5074\u30a4\u30e1\u30fc\u30b8<\/strong><\/p>\n<p>RGB\u5024\u306f\u30d1\u30ec\u30c3\u30c8\u304c\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3122\" title=\"index_color_03\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2012\/09\/index_color_03.png\" alt=\"\" width=\"226\" height=\"235\" \/><br \/>\n\u25b2\u30d1\u30ec\u30c3\u30c8\u306e\u30a4\u30e1\u30fc\u30b8<\/strong><\/p>\n<p>256\u30d4\u30af\u30bb\u30ebx256\u30d4\u30af\u30bb\u30eb\u306e\u753b\u50cf\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\u306f\u3001<br \/>\n8bitx256x256+8bitx3x256=530,432bit(66,304byte)\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<strong><a href=\"#note2\"><sup>*\uff12<\/sup><\/a><\/strong><\/p>\n<p>&nbsp;<\/p>\n<ul class=\"note\">\n<li><a name=\"note1\"><\/a>*1 : PNG\u306f\u3001\u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u753b\u50cf\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf\u306e\u4e21\u753b\u50cf\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3067\u3059\u3002<\/li>\n<li><a name=\"note2\"><\/a>*2 : \u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u753b\u50cf\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf\u3068\u3082\u3001\u975e\u5727\u7e2e\u6642\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u304a\u307e\u3051<\/h2>\n<p>\u4e0b\u306e\u753b\u50cf\u306f\u3001\u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u753b\u50cf\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf\u306e\u3069\u3061\u3089\u3060\u3068\u601d\u3044\u307e\u3059\u304b\uff1f<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3123\" title=\"sample01\" src=\"https:\/\/www.webtech.co.jp\/blog\/wp-content\/uploads\/2012\/09\/sample01.gif\" alt=\"\" width=\"200\" height=\"200\" \/>\n<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9f\u306f\u3053\u308c\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf\u3067\u3059\u3002<\/p>\n<p>\u8272\u6570\u304c\u591a\u304f\u898b\u3048\u308b\u305f\u3081\u3001\u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u753b\u50cf\u306e\u3088\u3046\u306b\u601d\u308f\u308c\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001<br \/>\n256\u8272\u3060\u3051\u3092\u4f7f\u7528\u3057\u305f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf\u3067\u3059\u3002<br \/>\n\u53f3\u30af\u30ea\u30c3\u30af\u3067\u4fdd\u5b58\u3057\u3066\u3001\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3053\u306e\u753b\u50cf\u306f\u3001\u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u753b\u50cf\u3092\u5f0a\u793e\u88fd\u54c1<a title=\"\u30b2\u30fc\u30e0\u958b\u767a\u3001\u96fb\u5b50\u66f8\u7c4d\u3001\u643a\u5e2f\u30b3\u30f3\u30c6\u30f3\u30c4\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u30a2\u30d7\u30ea\u3001\u30c7\u30b8\u30bf\u30eb\u30c7\u30fc\u30bf\u653e\u9001\u3001\u7d44\u307f\u8fbc\u307f\u6a5f\u5668\u3001Blu-ray \u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u306e\u753b\u50cf\u3092\u6e1b\u8272\u30fb\u5727\u7e2e\u30fb\u6700\u9069\u5316 | OPTPiX imesta \u30b7\u30ea\u30fc\u30ba | \u30a6\u30a7\u30d6\u30c6\u30af\u30ce\u30ed\u30b8\" href=\"\/imesta\/\" target=\"_blank\" rel=\"noopener noreferrer\">OPTPiX imesta 7<\/a>\u3092\u4f7f\u3063\u3066<br \/>\n\u6e1b\u8272\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf\u5316\uff09\u3057\u305f\u3082\u306e\u3067\u3059\u3002<br \/>\n\u8272\u6570\u304c\u5c11\u306a\u304f\u3066\u3082\u8868\u73fe\u529b\u8c4a\u304b\u306a\u753b\u50cf\u3092\u4f5c\u308a\u51fa\u3059\u3053\u3068\u304c\u53ef\u80fd\u306a\u4f8b\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<p>\u6b21\u56de\u306fJPEG\u306b\u95a2\u3057\u3066\u306e\u304a\u8a71\u3002\u30c7\u30b8\u30ab\u30e1\u3067\u4f7f\u308f\u308c\u308b\u5f62\u5f0f\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u3063\u3066<br \/>\n\u4f7f\u7528\u983b\u5ea6\u306e\u9ad8\u3044\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3059\u304c\u3001\u4f7f\u3046\u306b\u3042\u305f\u3063\u3066\u6ce8\u610f\u3057\u3066\u304a\u3044\u305f\u307b\u3046\u304c<br \/>\n\u3044\u3044\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<div style=\"width: 200px; float: left;\"><a href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/pic101\/3110\/\">\u00ab #1\uff1a\u753b\u50cf\u3092<\/a><a href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/pic101\/3110\/\">\u69cb\u6210\u3059\u308b\u3082\u306e<\/a><\/div>\n<div style=\"width: 200px; float: right; text-align: right;\"><a href=\"https:\/\/www.webtech.co.jp\/blog\/optpix_labs\/pic101\/3142\/\">#3: JPEG\u3092\u4f7f\u3046\u4e0a\u3067\u306e\u6ce8\u610f\u70b9 \u00bb<\/a><\/div>\n<div style=\"clear: both;\"><\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3053\u3067\u306f\u5206\u304b\u308a\u3084\u3059\u304f\u3001\u30a6\u30a7\u30d6\u306e\u4e16\u754c\u306b\u9650\u5b9a\u3057\u3066\u8a71\u3057\u3092\u9032\u3081\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u30a6\u30a7\u30d6\u3067\u4f7f\u7528\u3055\u308c\u308b\u753b\u50cf\u306f\u300c\u30c0\u30a4\u30ec\u30af\u30c8\u30ab\u30e9\u30fc\u753b\u50cf\u300d\u3068\u300c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30ab\u30e9\u30fc\u753b\u50cf\u300d\u306e 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