\u5370\u5237\u7528\u306eCG\u3092\u5236\u4f5c\u3059\u308b\u304a\u4ed5\u4e8b\u304c\u30ec\u30ae\u30e5\u30e9\u30fc\u5316\u3057\u3066\u304d\u307e\u3057\u305f\u3001\u3068\u3044\u3063\u3066\u3082\u5e74\u306b3,4\u56de\u7a0b\u5ea6\u3067\u3059\u304c\u3002\u3064\u3044\u3053\u3053\u6700\u8fd1\u3082\u5236\u4f5c\u3057\u3066\u307e\u3057\u305f\u3002<\/p>\n
\u305d\u306e\u5ea6\u306b\u3001\u56f0\u308b\u306e\u304cRGB\u304b\u3089CMYK\u3078\u306e\u5909\u63db\u3067\u3059\u3001\u56f0\u308b\u3068\u8a00\u3046\u3088\u308a\u8efd\u304f\u982d\u75db\u304c\u3057\u307e\u3059\u3002\u300c\u3048\u3048\u611f\u3058\u3067\u6620\u3048\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u304c\u3041\u300d\u3063\u3066\u306a\u5177\u5408\u306b\u3002<\/p>\n
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\nPC\u306e\u30e2\u30cb\u30bf\u3067\u8abf\u6574\u3057\u3066\u3001\u4ee5\u964d\u306e\u6700\u7d42\u306e\u5370\u5237\u51fa\u529b\u307e\u3067\u304c\u898b\u3048\u306a\u304f\u3066\u51c4\u304f\u3082\u3069\u304b\u3057\u3044\u3093\u3067\u3059\u3088\u306d\u3002\u672c\u8077\u3067\u3082\u306a\u3044\u306e\u3067\u3001\u5370\u5237\u5168\u4f53\u306e\u6d41\u308c\u3092\u628a\u63e1\u3057\u306a\u3044\u307e\u307e(\u60aa\u304f\u8a00\u3048\u3070)CG\u7d20\u6750\u306e\u51fa\u3057\u9003\u3052\u3067\u7d42\u308f\u3063\u3061\u3083\u3046\u3063\u3066\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
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\u305d\u3093\u306a\u308f\u3051\u3067\u3053\u3046\u3044\u3046\u4ed5\u4e8b\u304c\u7d42\u308f\u308b\u305f\u3073\u306b\u3001\u50d5\u306e\u4e2d\u3067\u300c\u30ab\u30e9\u30fc\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u3053\u3068\u3001\u3082\u3046\u3061\u3087\u3063\u3068\u52c9\u5f37\u305b\u3093\u304b\u3044\u3063!\u300d\u3063\u3066\u60aa\u9b54\u3068\u300c\u5e74\u9593\u3067\u6570\u3048\u308b\u307b\u3069\u3057\u304b\u306a\u3044\u305d\u3093\u306a\u4ed5\u4e8b\u307b\u3063\u3068\u3051\u300d\u3068\u8a00\u3046\u60aa\u9b54\u304c\u6226\u3063\u3066\u308b\u3093\u3067\u3059\u3002<\/p>\n
\u7d50\u679c\u3001\u60aa\u9b54\u304c\u52dd\u3064\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n
\u3048\u3063\u3001\u30c9\u30c3\u30c1\u306e\u60aa\u9b54\u3063\u3066\uff1f<\/p>\n
\u3055\u3041\u306d\u3047\u30fc\u3002<\/p>\n
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C = (1 - R - K)\/(1 - K)\nM = (1 - G - K)\/(1 - K)\nY = (1 - B - K)\/(1 - K)\nK = min(1 - R,1 - G,1 - B)<\/pre>\n\u9ed2\u306f,RGB\u306e\u3046\u3061\u4e00\u756a\u6697\u3044\u3082\u306e\u3092\u63a1\u7528\u3059\u308b\u306a\u3093\u3066\u3001\u3059\u3054\u304f\u4e71\u66b4\u306a\u5f0f\u306b\u307f\u3048\u307e\u3059\u306d\u3002
\nPhotoshop\u3067\u306f\u3053\u308c\u3067\u5909\u63db\u3059\u308b\u3093\u3058\u3083\u306a\u304f\u3066\u3001RGB\u30ab\u30e9\u30fc\u3088\u308a\u3055\u3089\u306b\u8272\u7a7a\u9593\u306e\u5e83\u3044\u300cLab\u300d\u30ab\u30e9\u30fc\u3063\u3066\u306e\u306b\u4e00\u5ea6\u5909\u63db\u3057\u3066\u304b\u3089CMYK\u306b\u843d\u3068\u3057\u8fbc\u3093\u3067\u308b\u3089\u3057\u3044\u3067\u3059\u3002<\/p>\n\u3068\u3053\u308d\u3067CMYK\u306eK\u306fBlack<\/strong>\u306eK\u3060\u3068\u601d\u3063\u3066\u307e\u3057\u305f\u3002B\u306fBlue\u3060\u304b\u3089\u3068\u304b\u306d\u3002\u3067\u3082\u300cK<\/strong>ey plate\u300d\u306e\u982d\u6587\u5b57\u306a\u3093\u3060\u305d\u30fc\u306a\u3002\u77e5\u3063\u3066\u307e\u3057\u305f\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"
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