{"id":68,"date":"2024-06-04T22:16:51","date_gmt":"2024-06-04T14:16:51","guid":{"rendered":"https:\/\/docs.skyvis.top\/?p=68"},"modified":"2025-01-08T17:17:46","modified_gmt":"2025-01-08T09:17:46","slug":"%e8%89%b2%e5%bd%a9%e7%a9%ba%e9%97%b4%e8%a1%a8%e7%a4%ba%e4%b8%8e%e8%bd%ac%e6%8d%a2%ef%bc%88%e6%91%98%e8%87%aa%e7%9f%a5%e4%b9%8e-%e7%ab%a0%e4%bd%b3%e6%9d%b0%ef%bc%89","status":"publish","type":"post","link":"https:\/\/docs.skyvis.top\/index.php\/2024\/06\/04\/%e8%89%b2%e5%bd%a9%e7%a9%ba%e9%97%b4%e8%a1%a8%e7%a4%ba%e4%b8%8e%e8%bd%ac%e6%8d%a2%ef%bc%88%e6%91%98%e8%87%aa%e7%9f%a5%e4%b9%8e-%e7%ab%a0%e4%bd%b3%e6%9d%b0%ef%bc%89\/","title":{"rendered":"\u8272\u5f69\u7a7a\u95f4\u8868\u793a\u4e0e\u8f6c\u6362\uff08\u6458\u81ea\u77e5\u4e4e-\u7ae0\u4f73\u6770\uff09"},"content":{"rendered":"<p>\u6211\u4eec\u770b\u5230\u4eba\u7c7b\u7684\u8272\u89c6\u89c9\u53ef\u4ee5\u7528\u4e00\u4e2a\u4e09\u7ef4\u7684\u7ebf\u6027\u7a7a\u95f4\u8868\u793a\uff0c\u4eba\u7c7b\u5bf9\u8272\u5f69\u7684\u611f\u77e5\uff0c\u76f8\u5f53\u4e8e\u662f\u5728\u5149\u8c31\u5206\u5e03\u8fd9\u6837\u4e00\u4e2a\u65e0\u7a77\u7ef4\u7684\u51fd\u6570\u7a7a\u95f4\uff08\u5df4\u62ff\u8d6b\u7a7a\u95f4\uff09\u4e2d\uff0c\u8fdb\u884c\u4e86\u4e00\u4e2a\u4e09\u7ef4\u6295\u5f71\u3002\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u7b80\u5355\u4ecb\u7ecd\u4e86\u4e24\u4e2a\u91cd\u8981\u7684\u7ebf\u6027\u8272\u5f69\u7a7a\u95f4\uff0c 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CIE RGB \u548c CIE XYZ \u4e24\u8005\u5176\u5b9e\u662f\u540c\u4e00\u4e2a\u7ebf\u6027\u7a7a\u95f4\u7684\u4e0d\u540c\u8868\u8fbe\uff0c\u56e0\u6b64\u4e24\u8005\u7684\u8f6c\u6362\u53ef\u4ee5\u901a\u8fc7\u8f6c\u6362\u77e9\u9635\u5b9e\u73b0\u3002\u9650\u4e8e\u7bc7\u5e45\uff0c\u4e0a\u4e00\u7bc7\u6587\u7ae0 \u4e2d\u5bf9\u8fd9\u4e2a\u8f6c\u6362\u77e9\u9635\u662f\u600e\u4e48\u6765\u7684\u4e00\u7b14\u5e26\u8fc7\u4e86\uff0c\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u5c06\u4f1a\u8be6\u7ec6\u63cf\u8ff0\u4e2d\u95f4\u7684\u8ba1\u7b97\u8fc7\u7a0b\u3002<\/p>\n<h3>1 CIE RGB \u548c CIE XYZ<\/h3>\n<p>\u5728\u524d\u4e00\u7bc7\u6587\u7ae0\u4e2d\u6211\u4eec\u5df2\u7ecf\u4e86\u89e3\u5230\uff0c\u4ee5\u8272\u5339\u914d\u51fd\u6570\u4f5c\u4e3a\u57fa\u5e95\uff0c\u5c06\u7269\u7406\u4e0a\u7684\u5149\u8c31\u5206\u5e03\u6295\u5f71\u5230\u4e09\u7ef4\u7a7a\u95f4\u4e2d\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230 CIE RGB \u548c CIE XYZ \u8272\u5f69\u7a7a\u95f4\u3002 CIE RGB \u7684\u8272\u5339\u914d\u51fd\u6570\uff08\u5f52\u4e00\u5316\u540e\uff09\u662f\u8fd9\u6837\u7684\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/docs.skyvis.top\/wp-content\/uploads\/2025\/01\/color1.png\" alt=\"\" \/><\/p>\n<p>\u6ce8\u610f\u8fd9\u91cc\u8fdb\u884c\u4e86\u5f52\u4e00\u5316\u5904\u7406\uff0c\u56e0\u6b64\u66f2\u7ebf\u4e0e\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\u7684\u66f2\u7ebf\u5f62\u72b6\u6709\u53d8\u5316\u3002\u4e3a\u4e86\u6d88\u9664\u90e8\u5206\u8d1f\u6570\u5750\u6807\uff0c\u6211\u4eec\u53d8\u6362\u5230 CIE XYZ \u7a7a\u95f4\uff0c\u6ee1\u8db3\u4e00\u4e9b\u7ea6\u675f\u6761\u4ef6\uff1a<\/p>\n<p>\u6240\u6709\u5750\u6807\u90fd\u662f\u6b63\u7684\u4fdd\u6301\u7b49\u80fd\u70b9\uff08equal energy point\uff09\u4f5c\u4e3a\u767d\u8272<br \/>\n\u4f7f\u5f97\u65b0\u7684 Y \u5750\u6807\u80fd\u591f\u4ee3\u8868\u660e\u5ea6\uff0c\u4e5f\u5c31\u662f\u4f7f\u5f97\u65b0\u7684 Y \u5750\u6807\u7b49\u4e8e\u89c6\u89c9\u7684\u660e\u5ea6\u54cd\u5e94<br \/>\n\u4f7f\u5f97\u65b0\u7684 Z \u5750\u6807\u5728\u7ea2\u5149\u7aef\u4fdd\u6301\u4e3a 0<br \/>\n\u4f7f\u5f97\u6240\u6709\u8272\u5f69\u5c3d\u53ef\u80fd\u5145\u6ee1\u65b0\u7684\u7a7a\u95f4<\/p>\n<p>\u5728\u8fd9\u4e9b\u7ea6\u675f\u6761\u4ef6\u4e0b\uff0cCIE \u59d4\u5458\u4f1a\u8bbe\u8ba1\u4e86\u8fd9\u4e24\u4e2a\u7a7a\u95f4\u4e4b\u95f4\u6700\u521d\u7684\u8f6c\u6362\u77e9\u9635\uff1a<br \/>\n<span class=\"MJX_Assistive_MathML\" role=\"presentation\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mrow><mo>[<\/mo><mtable rowspacing=\"4pt\" columnspacing=\"1em\"><mtr><mtd><mi>X<\/mi><\/mtd><\/mtr><mtr><mtd><mi>Y<\/mi><\/mtd><\/mtr><mtr><mtd><mi>Z<\/mi><\/mtd><\/mtr><\/mtable><mo>]<\/mo><\/mrow><mo>=<\/mo><mrow><mo>[<\/mo><mtable columnalign=\"center center center\" rowspacing=\"4pt\" columnspacing=\"1em\"><mtr><mtd><mn>2.7688<\/mn><\/mtd><mtd><mn>1.7517<\/mn><\/mtd><mtd><mn>1.1301<\/mn><\/mtd><\/mtr><mtr><mtd><mn>1.0000<\/mn><\/mtd><mtd><mn>4.5906<\/mn><\/mtd><mtd><mn>0.0601<\/mn><\/mtd><\/mtr><mtr><mtd><mn>0<\/mn><\/mtd><mtd><mn>0.0565<\/mn><\/mtd><mtd><mn>5.5942<\/mn><\/mtd><\/mtr><\/mtable><mo>]<\/mo><\/mrow><mrow><mo>[<\/mo><mtable rowspacing=\"4pt\" columnspacing=\"1em\"><mtr><mtd><mi>R<\/mi><\/mtd><\/mtr><mtr><mtd><mi>G<\/mi><\/mtd><\/mtr><mtr><mtd><mi>B<\/mi><\/mtd><\/mtr><\/mtable><mo>]<\/mo><\/mrow><\/math><\/span><\/span><\/p>\n<p>\u4ee5\u53ca\u53cd\u53d8\u6362\u7684\u77e9\u9635<br \/>\n<span class=\"MJX_Assistive_MathML\" role=\"presentation\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mrow><mo>[<\/mo><mtable rowspacing=\"4pt\" columnspacing=\"1em\"><mtr><mtd><mi>R<\/mi><\/mtd><\/mtr><mtr><mtd><mi>G<\/mi><\/mtd><\/mtr><mtr><mtd><mi>B<\/mi><\/mtd><\/mtr><\/mtable><mo>]<\/mo><\/mrow><mo>=<\/mo><mrow><mo>[<\/mo><mtable columnalign=\"center center center\" rowspacing=\"4pt\" columnspacing=\"1em\"><mtr><mtd><mn>0.4185<\/mn><\/mtd><mtd><mo>\u2212<\/mo><mn>0.1587<\/mn><\/mtd><mtd><mo>\u2212<\/mo><mn>0.0828<\/mn><\/mtd><\/mtr><mtr><mtd><mo>\u2212<\/mo><mn>0.0912<\/mn><\/mtd><mtd><mn>0.2524<\/mn><\/mtd><mtd><mn>0.0157<\/mn><\/mtd><\/mtr><mtr><mtd><mn>0.0009<\/mn><\/mtd><mtd><mo>\u2212<\/mo><mn>0.0025<\/mn><\/mtd><mtd><mn>0.1786<\/mn><\/mtd><\/mtr><\/mtable><mo>]<\/mo><\/mrow><mrow><mo>[<\/mo><mtable rowspacing=\"4pt\" columnspacing=\"1em\"><mtr><mtd><mi>X<\/mi><\/mtd><\/mtr><mtr><mtd><mi>Y<\/mi><\/mtd><\/mtr><mtr><mtd><mi>Z<\/mi><\/mtd><\/mtr><\/mtable><mo>]<\/mo><\/mrow><\/math><\/span><\/span><\/p>\n<p>\u867d\u7136\u6700\u5f00\u59cb\u662f\u4ece CIE RGB \u8f6c\u6362\u5230 CIE XYZ \u7a7a\u95f4\u7684\uff0c\u4f46\u4e4b\u540e\u7531\u4e8e\u5386\u53f2\u539f\u56e0\u548c\u6280\u672f\u539f\u56e0\uff0c\u4f7f\u5f97 CIE XYZ \u7a7a\u95f4\u66f4\u4e3a\u5e7f\u6cdb\u63a5\u53d7\uff0c\u9010\u6e10\u4f5c\u4e3a\u66f4\u5e38\u7528\u7684\u8f6c\u6362\u7a7a\u95f4\u3002\u5728\u6700\u65b0\u7684\u5b98\u65b9\u8d44\u6599\u4e2d\uff0c\u53ea\u4fdd\u7559\u4e86 XYZ \u7a7a\u95f4\u7684\u8272\u5339\u914d\u51fd\u6570\uff0c\u5df2\u7ecf\u6ca1\u6709 RGB \u7a7a\u95f4\u7684\u8272\u5339\u914d\u51fd\u6570\u4e86\u3002<\/p>\n<h3>2 \u8272\u54c1\u56fe\uff08Chromaticity Diagram\uff09<\/h3>\n<p>\u90a3\u4e48\uff0c\u5404\u4e2a\u989c\u8272\u5728 CIE XYZ \u7a7a\u95f4\u4e2d\u662f\u600e\u4e48\u5206\u5e03\u7684\u5462\uff1f\u7531\u4e8e\u5b9e\u9645\u4e2d\u4e0d\u53ef\u80fd\u6709\u5149\u7ebf\u7684\u51cf\u6cd5\uff0c\u6240\u6709\u7684\u8fd0\u7b97\u90fd\u662f\u300c\u9525\u7ec4\u5408\u300d\uff0c\u56e0\u6b64\u53ef\u4ee5\u60f3\u89c1\u5b9e\u9645\u6240\u6709\u53ef\u80fd\u7684\u989c\u8272\uff0c\u5728 XYZ \u7a7a\u95f4\u4e2d\u5e94\u8be5\u4f4d\u4e8e\u4e00\u4e2a\u4ee5\u539f\u70b9\u4e3a\u9876\u70b9\u7684 \u300c\u9525\u4f53\u300d\u4e2d\uff08\u6bd4\u5982 xyz \u4e09\u4e2a\u6b63\u534a\u8f74\u56f4\u8d77\u6765\u7684\u7b2c\u4e00\u5366\u9650\u5c31\u662f\u4e00\u4e2a\u9525\u4f53\uff09\u3002\u6211\u4eec\u628a CIE XYZ \u7a7a\u95f4\u5207\u7247\u770b\u770b\uff08\u5de6\u53f3\u4e24\u5217\u662f\u4ece\u4e24\u4e2a\u4e0d\u540c\u7684\u89c6\u89d2\u8fdb\u884c\u89c2\u5bdf\uff09\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/docs.skyvis.top\/wp-content\/uploads\/2025\/01\/color2-1024x410.jpg\" alt=\"\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/docs.skyvis.top\/wp-content\/uploads\/2025\/01\/color3-1024x410.jpg\" alt=\"\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/docs.skyvis.top\/wp-content\/uploads\/2025\/01\/color4-1024x410.jpg\" alt=\"\" \/><br \/>\n\u53ef\u4ee5\u611f\u53d7\u5230\u7ea6\u9760\u8fd1\u539f\u70b9\u7684\u5207\u7247\u8d8a\u5c0f\uff0c\u8fd9\u6b63\u662f\u9525\u4f53\u7684\u8868\u73b0\u3002\u7136\u800c\u8fd9\u4e2a\u9525\u4f53\u5230\u5e95\u662f\u4ec0\u4e48\u5f62\u72b6\u5462\uff1f\u5982\u679c\u628a\u7eaf\u5149\u8c31\u8272\u753b\u5728 CIE XYZ \u7a7a\u95f4\u4e2d\uff0c\u5f97\u5230\u4e0b\u56fe\u8fd9\u6837\u7684\u66f2\u7ebf\u3002\u8fde\u63a5\u539f\u70b9\u4e0e\u8fd9\u6761\u66f2\u7ebf\u5f97\u5230\u7684\u65e0\u6570\u6761\u5c04\u7ebf\uff0c\u5305\u56f4\u51fa\u6765\u4e00\u4e2a\u300c\u9525\u4f53\u300d\uff0c\u8fd9\u4e2a\u9525\u4f53\u5c31\u662f\u4eba\u6240\u80fd\u611f\u77e5\u7684\u6240\u6709\u8272\u5f69\u3002\u6ce8\u610f\u4e0e\u4e0a\u56fe\uff08\u5c24\u5176\u662f\u53f3\u4fa7\u4e00\u5217\uff0c\u4e0e\u4e0b\u56fe\u89c6\u89d2\u63a5\u8fd1\uff09\u6bd4\u8f83\uff0c\u53ef\u4ee5\u6e05\u695a\u5730\u770b\u5230\u7ea2\u8272\u4e00\u4fa7\u548c\u84dd\u7d2b\u8272\u4e00\u4fa7\u56f4\u51fa\u7684\u503e\u659c\u7684\u8fb9\u754c\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/docs.skyvis.top\/wp-content\/uploads\/2025\/01\/color5-934x1024.png\" alt=\"\" \/><\/p>\n<p>\u7136\u800c\u8fd9\u4e2a\u66f2\u7ebf\u6bd5\u7adf\u5728\u4e09\u7ef4\u7a7a\u95f4\u4e2d\uff0c\u662f\u4e00\u6761\u6781\u5ea6\u626d\u66f2\u7684\u66f2\u7ebf\uff0c\u4e0d\u8bba\u662f\u7528\u6765\u5c55\u793a\u8fd8\u662f\u7528\u4e8e\u8f85\u52a9\u8ba1\u7b97\u90fd\u4e0d\u65b9\u4fbf\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u8fd9\u6761\u66f2\u7ebf\u6295\u5f71\u5230<br \/>\n \u7684\u5e73\u9762\u4e0a\uff08\u4e0a\u56fe\u4e2d\u7684\u9ec4\u8272\u5e73\u9762\uff09\u8fdb\u884c\u300c\u5f52\u4e00\u5316\u300d\uff0c\u5728\u8fd9\u4e2a\u5f52\u4e00\u5316\u7684\u5e73\u9762\u4e0a\uff0c\u5149\u8c31\u8272\u66f2\u7ebf\u5c31\u662f\u4e00\u6761\u5f62\u72b6\u50cf\u820c\u5934\u7684\u66f2\u7ebf\uff0c\u5982\u4e0a\u56fe\u6240\u793a\u4f4d\u4e8e\u9ec4\u8272\u5e73\u9762\u4e0a\u7684\u5f2f\u66f2\u7684\u66f2\u7ebf\u3002\u6839\u636e\u683c\u62c9\u65af\u66fc\u5b9a\u5f8b\uff0c\u6240\u6709\u7684\u989c\u8272\u90fd\u662f\u7531\u7eaf\u5149\u8c31\u8272\u6df7\u5408\u800c\u6765\u7684\uff0c\u7ecf\u8fc7\u6295\u5f71\u540e\u53ea\u80fd\u662f\u5149\u8c31\u8272\u7684\u300c\u9525\u7ec4\u5408\u300d\uff0c\u90fd\u4f1a\u843d\u5728\u8fd9\u4e2a\u66f2\u7ebf\u8303\u56f4\u5185\u3002\u8fd9\u4e2a\u820c\u5934\u5f62\u72b6\u7684\u56fe\uff0c\u5c31\u53eb\u300c\u8272\u54c1\u56fe\uff08Chromaticity Diagram\uff09\u300d\uff0c\u6240\u6709\u7eaf\u5149\u8c31\u8272\uff0c\u6784\u6210\u8272\u54c1\u56fe\u7684\u8fb9\u754c\u3002\u5728\u4e0a\u9762\u90a3\u4e2a\u56fe\u4e2d\u4ece\u4e0a\u5f80\u4e0b\u770b\uff0c\u9ec4\u8272\u5e73\u9762\u4e0a\uff0c\u8272\u54c1\u56fe\uff08\u7684\u8fb9\u754c\uff09\u662f\u8fd9\u4e2a\u6837\u5b50\u7684\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/docs.skyvis.top\/wp-content\/uploads\/2025\/01\/color6-931x1024.png\" alt=\"\" \/><br \/>\n\u56fe\u4e2d\u84dd\u8272\u6570\u5b57\u6807\u660e\u4e86\u7eaf\u5149\u8c31\u8272\u5bf9\u5e94\u7684\u6ce2\u957f\u3002<\/p>\n<h3>3 \u4e0e\u5176\u4ed6 RGB \u7a7a\u95f4\u7684\u8f6c\u6362<\/h3>\n<p>\u4e4b\u524d\u7684\u6587\u7ae0\u8bf4\u5230\uff0c\u5b9a\u4e49\u4e00\u4e2a RGB \u7a7a\u95f4\uff0c\u5173\u952e\u5728\u4e8e\u4e24\u4e2a\u53c2\u6570\uff1a1. RGB \u4e09\u70b9\u7684\u5750\u6807\uff1b2. \u767d\u8272\u70b9\u7684\u4f4d\u7f6e\u3002\u8fd9\u91cc\u5c31\u4ee5 sRGB \u7a7a\u95f4\u4e3a\u4f8b\uff0c\u8bf4\u8bf4\u5982\u4f55\u6839\u636e\u8fd9\u4e24\u4e2a\u53c2\u6570\u786e\u5b9a\u8f6c\u6362\u5173\u7cfb\u7684\u3002<\/p>\n<p>\u6839\u636e\u5b9a\u4e49\uff0csRGB \u7684\u4e09\u539f\u8272\u4ee5\u53ca\u767d\u8272\u70b9\u7684 XYZ \u5750\u6807\u662f\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/docs.skyvis.top\/wp-content\/uploads\/2025\/01\/color7.png\" alt=\"\" \/><\/p>\n<p>\u767d\u8272\u70b9\u7684\u610f\u4e49\u5728\u4e8e\u6821\u51c6\u4e09\u539f\u8272\u5728\u5411\u91cf\u7a7a\u964d\u4e2d\u7684\u957f\u5ea6\uff0c\u4f7f\u5f97\u5f53 RGB = (1, 1, 1) \u7684\u65f6\u5019\u6b63\u597d\u5bf9\u5e94\u7684\u662f\u767d\u8272\u3002\u4e5f\u5c31\u662f\u5217\u51fa\u8fd9\u4e2a\u65b9\u7a0b\uff1a<br \/>\n<span class=\"MJX_Assistive_MathML\" role=\"presentation\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>W<\/mi><mo>=<\/mo><msub><mi>w<\/mi><mi>r<\/mi><\/msub><mi>R<\/mi><mo>+<\/mo><msub><mi>w<\/mi><mi>g<\/mi><\/msub><mi>G<\/mi><mo>+<\/mo><msub><mi>w<\/mi><mi>b<\/mi><\/msub><mi>B<\/mi><\/math><\/span><br \/>\n\u6216\u8005\u5199\u6210\u77e9\u9635\u5f62\u5f0f<br \/>\n<span class=\"MJX_Assistive_MathML\" role=\"presentation\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi mathvariant=\"bold-italic\">w<\/mi><mo>=<\/mo><mo stretchy=\"false\">[<\/mo><mi>R<\/mi><mo>,<\/mo><mi>G<\/mi><mo>,<\/mo><mi>B<\/mi><msup><mo stretchy=\"false\">]<\/mo><mrow class=\"MJX-TeXAtom-ORD\"><mo>\u2212<\/mo><mn>1<\/mn><\/mrow><\/msup><mi>W<\/mi><\/math><\/span><\/p>\n<p>\u6c42\u89e3\u51fa <span class=\"MJX_Assistive_MathML\" role=\"presentation\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><msub><mi>w<\/mi><mi>r<\/mi><\/msub><mo>,<\/mo><msub><mi>w<\/mi><mi>g<\/mi><\/msub><mo>,<\/mo><msub><mi>w<\/mi><mi>b<\/mi><\/msub><\/math><\/span>\u5404\u4e2a\u7cfb\u6570\u3002\u8fd9\u662f\u4e2a\u4e09\u5143\u4e00\u6b21\u65b9\u7a0b\uff0c\u5728\u8ba1\u7b97\u673a\u4e0a\u975e\u5e38\u5bb9\u6613\u6c42\u89e3\uff0c\u5373\u4f7f\u624b\u5de5\u6c42\u89e3\u4e5f\u4e0d\u96be\u3002<br \/>\n<span class=\"MJX_Assistive_MathML\" role=\"presentation\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi mathvariant=\"bold-italic\">w<\/mi><mo>=<\/mo><mo stretchy=\"false\">[<\/mo><mi>R<\/mi><mo>,<\/mo><mi>G<\/mi><mo>,<\/mo><mi>B<\/mi><msup><mo stretchy=\"false\">]<\/mo><mrow class=\"MJX-TeXAtom-ORD\"><mo>\u2212<\/mo><mn>1<\/mn><\/mrow><\/msup><mi>W<\/mi><\/math><\/span><br \/>\n\u5bf9\u4e8e sRGB \u7684\u60c5\u51b5\u6765\u8bf4\uff0c\u5e26\u5165\u6570\u5b57\uff0c\u53ef\u5f97<br \/>\n<span class=\"MJX_Assistive_MathML\" role=\"presentation\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi mathvariant=\"bold-italic\">w<\/mi><mo>=<\/mo><mo stretchy=\"false\">[<\/mo><mi>R<\/mi><mo>,<\/mo><mi>G<\/mi><mo>,<\/mo><mi>B<\/mi><msup><mo stretchy=\"false\">]<\/mo><mrow class=\"MJX-TeXAtom-ORD\"><mo>\u2212<\/mo><mn>1<\/mn><\/mrow><\/msup><mi>W<\/mi><mo>=<\/mo><msup><mrow><mo>[<\/mo><mtable columnalign=\"center center center\" rowspacing=\"4pt\" columnspacing=\"1em\"><mtr><mtd><mn>0.64<\/mn><\/mtd><mtd><mn>0.30<\/mn><\/mtd><mtd><mn>0.15<\/mn><\/mtd><\/mtr><mtr><mtd><mn>0.33<\/mn><\/mtd><mtd><mn>0.60<\/mn><\/mtd><mtd><mn>0.06<\/mn><\/mtd><\/mtr><mtr><mtd><mn>0.03<\/mn><\/mtd><mtd><mn>0.10<\/mn><\/mtd><mtd><mn>0.79<\/mn><\/mtd><\/mtr><\/mtable><mo>]<\/mo><\/mrow><mrow class=\"MJX-TeXAtom-ORD\"><mo>\u2212<\/mo><mn>1<\/mn><\/mrow><\/msup><mrow><mo>[<\/mo><mtable rowspacing=\"4pt\" columnspacing=\"1em\"><mtr><mtd><mn>0.95047<\/mn><\/mtd><\/mtr><mtr><mtd><mn>1.00000<\/mn><\/mtd><\/mtr><mtr><mtd><mn>1.08883<\/mn><\/mtd><\/mtr><\/mtable><mo>]<\/mo><\/mrow><mo>=<\/mo><mrow><mo>[<\/mo><mtable rowspacing=\"4pt\" columnspacing=\"1em\"><mtr><mtd><mn>0.6445<\/mn><\/mtd><\/mtr><mtr><mtd><mn>1.1919<\/mn><\/mtd><\/mtr><mtr><mtd><mn>1.2029<\/mn><\/mtd><\/mtr><\/mtable><mo>]<\/mo><\/mrow><\/math><\/span><br \/>\n\u63a5\u4e0b\u6765\uff0c\u5bf9\u4e8e\u67d0\u4e00\u79cd\u989c\u8272 C = (x, y, z)\uff0c\u5b83\u5bf9\u5e94\u7684 sRGB \u5750\u6807\u662f\u591a\u5c11\u5462\uff1f\u4e5f\u5c31\u662f\u5982\u679c\u5c06\u6821\u6b63\u957f\u5ea6\u540e\u7684 RGB \u4e09\u539f\u8272\u4f5c\u4e3a\u65b0\u7684\u57fa\u5e95\uff0c\u90a3\u4e48\u5404\u4e2a\u5206\u91cf\u90fd\u662f\u591a\u5c11\u5462\uff1f\u6211\u4eec\u53ef\u4ee5\u5199\u51fa\u65b0\u7684\u65b9\u7a0b\uff1a<br \/>\n<span class=\"MJX_Assistive_MathML\" role=\"presentation\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>C<\/mi><mo>=<\/mo><mi>r<\/mi><mo stretchy=\"false\">(<\/mo><msub><mi>w<\/mi><mi>r<\/mi><\/msub><mi>R<\/mi><mo stretchy=\"false\">)<\/mo><mo>+<\/mo><mi>g<\/mi><mo stretchy=\"false\">(<\/mo><msub><mi>w<\/mi><mi>g<\/mi><\/msub><mi>G<\/mi><mo stretchy=\"false\">)<\/mo><mo>+<\/mo><mi>b<\/mi><mo stretchy=\"false\">(<\/mo><msub><mi>w<\/mi><mi>b<\/mi><\/msub><mi>B<\/mi><mo stretchy=\"false\">)<\/mo><\/math><\/span><br \/>\n\u6216\u8005\u5199\u6210\u77e9\u9635\u5f62\u5f0f<br \/>\n<span class=\"MJX_Assistive_MathML\" role=\"presentation\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><msub><mi>C<\/mi><mrow class=\"MJX-TeXAtom-ORD\"><mi>X<\/mi><mi>Y<\/mi><mi>Z<\/mi><\/mrow><\/msub><mo>=<\/mo><mo stretchy=\"false\">[<\/mo><mi>R<\/mi><mo>,<\/mo><mi>G<\/mi><mo>,<\/mo><mi>B<\/mi><mo stretchy=\"false\">]<\/mo><mrow><mo>[<\/mo><mtable columnalign=\"center center center\" rowspacing=\"4pt\" columnspacing=\"1em\"><mtr><mtd><msub><mi>w<\/mi><mi>r<\/mi><\/msub><\/mtd><mtd><mn>0<\/mn><\/mtd><mtd><mn>0<\/mn><\/mtd><\/mtr><mtr><mtd><mn>0<\/mn><\/mtd><mtd><msub><mi>w<\/mi><mi>g<\/mi><\/msub><\/mtd><mtd><mn>0<\/mn><\/mtd><\/mtr><mtr><mtd><mn>0<\/mn><\/mtd><mtd><mn>0<\/mn><\/mtd><mtd><msub><mi>w<\/mi><mi>b<\/mi><\/msub><\/mtd><\/mtr><\/mtable><mo>]<\/mo><\/mrow><mrow><mo>[<\/mo><mtable rowspacing=\"4pt\" columnspacing=\"1em\"><mtr><mtd><mi>r<\/mi><\/mtd><\/mtr><mtr><mtd><mi>g<\/mi><\/mtd><\/mtr><mtr><mtd><mi>b<\/mi><\/mtd><\/mtr><\/mtable><mo>]<\/mo><\/mrow><mo>=<\/mo><mo stretchy=\"false\">[<\/mo><msub><mi>w<\/mi><mi>r<\/mi><\/msub><mi>R<\/mi><mo>,<\/mo><msub><mi>w<\/mi><mi>g<\/mi><\/msub><mi>G<\/mi><mo>,<\/mo><msub><mi>w<\/mi><mi>b<\/mi><\/msub><mi>B<\/mi><mo stretchy=\"false\">]<\/mo><mspace width=\"thinmathspace\"><\/mspace><msub><mi>C<\/mi><mrow class=\"MJX-TeXAtom-ORD\"><mi>R<\/mi><mi>G<\/mi><mi>B<\/mi><\/mrow><\/msub><\/math><\/span><br \/>\n\u6240\u4ee5\uff0c\u4ece sRGB \u5230 XYZ \u7684\u8f6c\u6362\u77e9\u9635\u5c31\u662f\uff1a<br \/>\n<span class=\"MJX_Assistive_MathML\" role=\"presentation\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi mathvariant=\"bold-italic\">M<\/mi><mo>=<\/mo><mo stretchy=\"false\">[<\/mo><msub><mi>w<\/mi><mi>r<\/mi><\/msub><mi>R<\/mi><mo>,<\/mo><msub><mi>w<\/mi><mi>g<\/mi><\/msub><mi>G<\/mi><mo>,<\/mo><msub><mi>w<\/mi><mi>b<\/mi><\/msub><mi>B<\/mi><mo stretchy=\"false\">]<\/mo><mo>=<\/mo><mrow><mo>[<\/mo><mtable columnalign=\"center center center\" rowspacing=\"4pt\" columnspacing=\"1em\"><mtr><mtd><mn>0.41248<\/mn><\/mtd><mtd><mn>0.35757<\/mn><\/mtd><mtd><mn>0.18044<\/mn><\/mtd><\/mtr><mtr><mtd><mn>0.21269<\/mn><\/mtd><mtd><mn>0.77514<\/mn><\/mtd><mtd><mn>0.072174<\/mn><\/mtd><\/mtr><mtr><mtd><mn>0.019335<\/mn><\/mtd><mtd><mn>0.11919<\/mn><\/mtd><mtd><mn>0.95029<\/mn><\/mtd><\/mtr><\/mtable><mo>]<\/mo><\/mrow><\/math><\/span><br \/>\n\u90a3\u4e48\u4ece XYZ \u8f6c\u5230 sRGB \u7684\u77e9\u9635\u5c31\u662f\u4ed6\u7684\u9006\u77e9\u9635\uff1a<br \/>\n<span class=\"MJX_Assistive_MathML\" role=\"presentation\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><msup><mi mathvariant=\"bold-italic\">M<\/mi><mrow class=\"MJX-TeXAtom-ORD\"><mo>\u2212<\/mo><mn>1<\/mn><\/mrow><\/msup><mo>=<\/mo><mo stretchy=\"false\">[<\/mo><msub><mi>w<\/mi><mi>r<\/mi><\/msub><mi>R<\/mi><mo>,<\/mo><msub><mi>w<\/mi><mi>g<\/mi><\/msub><mi>G<\/mi><mo>,<\/mo><msub><mi>w<\/mi><mi>b<\/mi><\/msub><mi>B<\/mi><msup><mo stretchy=\"false\">]<\/mo><mrow class=\"MJX-TeXAtom-ORD\"><mo>\u2212<\/mo><mn>1<\/mn><\/mrow><\/msup><mo>=<\/mo><mrow><mo>[<\/mo><mtable columnalign=\"center center center\" rowspacing=\"4pt\" columnspacing=\"1em\"><mtr><mtd><mn>3.24045<\/mn><\/mtd><mtd><mo>\u2212<\/mo><mn>1.53714<\/mn><\/mtd><mtd><mo>\u2212<\/mo><mn>0.49853<\/mn><\/mtd><\/mtr><mtr><mtd><mo>\u2212<\/mo><mn>0.96927<\/mn><\/mtd><mtd><mn>1.87601<\/mn><\/mtd><mtd><mn>0.041556<\/mn><\/mtd><\/mtr><mtr><mtd><mn>0.055643<\/mn><\/mtd><mtd><mo>\u2212<\/mo><mn>0.20403<\/mn><\/mtd><mtd><mn>1.05722<\/mn><\/mtd><\/mtr><\/mtable><mo>]<\/mo><\/mrow><\/math><\/span><br \/>\n\u6ce8\u610f\u5230\uff0c\u8fd9\u91cc\u7684\u77e9\u9635\u4e2d\u51fa\u73b0\u4e86\u8d1f\u6570\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u4ece CIE XYZ \u7a7a\u95f4\u8f6c\u6362\u5230 sRGB \u7a7a\u95f4\uff0c\u662f\u6709\u53ef\u80fd\u4f7f\u5f97\u4e2d\u95f4\u67d0\u4e2a\u5206\u91cf\u5c0f\u4e8e 0 \u7684\u3002\u8fd9\u610f\u5473\u7740\u4ec0\u4e48\u5462\uff1f\u6211\u4eec\u628a sRGB \u7684\u51e0\u4e2a\u57fa\u5e95\u753b\u5728\u8272\u54c1\u56fe\u4e0a\uff0c<br \/>\n<img decoding=\"async\" src=\"https:\/\/docs.skyvis.top\/wp-content\/uploads\/2025\/01\/color8.png\" alt=\"\" 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\u7a7a\u95f4\u6240\u8868\u793a\u51fa\u6765\u3002\u4e00\u79cd\u7b80\u5355\u7684\u505a\u6cd5\u662f\u5f3a\u5236\u8ba9\u8303\u56f4\u5916\u7684\u503c\u56de\u5230\u8303\u56f4\u8fb9\u754c\u4e0a\uff0c\u8ba9\u5c0f\u4e8e 0 \u7684\u503c\u5f3a\u5236\u7b49\u4e8e 0\uff0c\u8ba9\u5927\u4e8e 1 \u7684\u503c\u5f3a\u5236\u7b49\u4e8e 1\u3002\u8fd9\u79cd\u505a\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u8ba1\u7b97\u91cf\u4e5f\u5c0f\uff0c\u4f46\u662f\u4f1a\u635f\u5931\u4e00\u4e9b\u8272\u5f69\u7684\u51c6\u786e\u6027\u3002\u5728\u4e0a\u9762\u7684\u8272\u54c1\u56fe\u4e2d\uff0c\u53ef\u4ee5\u660e\u663e\u770b\u5230\u6709\u4e09\u89d2\u5f62\u8fb9\u754c\u7684\u75d5\u8ff9\uff0c\u4e09\u89d2\u5f62\u4e4b\u5916\u7684\u8272\u5f69\uff0c\u7406\u8bba\u4e0a\u662f\u4e0d\u80fd\u88ab sRGB 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class=\"MJX-TeXAtom-ORD\"><mtext>lin<\/mtext><\/mrow><mrow class=\"MJX-TeXAtom-ORD\"><mn>1<\/mn><mrow class=\"MJX-TeXAtom-ORD\"><mo>\/<\/mo><\/mrow><mi>\u03b3<\/mi><\/mrow><\/msubsup><\/math><\/span>\uff0c\u5176\u4e2d \u03b3=2.2\uff0c\u5c11\u6570\u60c5\u51b5\uff0c\u6bd4\u5982 Apple RGB \u91c7\u7528\u7684\u662f \u03b3=1.8 \u7684\u60c5\u51b5\uff0c\u518d\u6bd4\u5982\u4e0a\u9762\u4f5c\u4e3a\u4e3e\u4f8b\u7684 sRGB \u7a7a\u95f4\uff0c\u91c7\u7528\u4e86\u4e00\u79cd\u5206\u6bb5\u7684\u975e\u7ebf\u6027\u51fd\u6570\u8fdb\u884c\u6821\u6b63\uff1a<br \/>\n<span class=\"MJX_Assistive_MathML\" role=\"presentation\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><mi>C<\/mi><mo>=<\/mo><mrow><mo>{<\/mo><mtable columnalign=\"left left\" rowspacing=\"1em 0.4em\" columnspacing=\"1em\"><mtr><mtd><mn>12.92<\/mn><msub><mi>C<\/mi><mrow class=\"MJX-TeXAtom-ORD\"><mtext>lin<\/mtext><\/mrow><\/msub><\/mtd><mtd><mo>,<\/mo><mspace width=\"1em\"><\/mspace><msub><mi>C<\/mi><mrow 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