{"id":9275,"date":"2020-02-27T00:08:49","date_gmt":"2020-02-26T16:08:49","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9275"},"modified":"2023-11-21T15:42:42","modified_gmt":"2023-11-21T07:42:42","slug":"3d-lut-principle","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2020\/02\/3d-lut-principle\/","title":{"rendered":"3D LUT \u6ee4\u955c\u989c\u8272\u6620\u5c04\u539f\u7406\u5256\u6790\u4e0eJS\u5b9e\u73b0"},"content":{"rendered":"<p>by <a href=\"https:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9275\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=9275<\/a><br \/>\n\u672c\u6587\u6b22\u8fce\u5206\u4eab\u4e0e\u805a\u5408\uff0c\u5168\u6587\u8f6c\u8f7d\u5c31\u4e0d\u5fc5\u4e86\uff0c\u5c0a\u91cd\u7248\u6743\uff0c\u5708\u5b50\u5c31\u8fd9\u4e48\u5927\uff0c\u82e5\u6025\u7528\u53ef\u4ee5\u8054\u7cfb\u6388\u6743\u3002<br \/>\n<script>window.wxShareImgUrl = 'https:\/\/www.zhangxinxu.com\/study\/image\/share\/202002-3d-lut.png';<\/script><\/p>\n<h3>\u4e00\u3001\u539f\u7406\u5256\u6790<\/h3>\n<p>\u5173\u4e8e3D LUT\u6ee4\u955c\u53ca\u5176\u76f8\u5173\u77e5\u8bc6\u53ef\u4ee5\u53c2\u8003\u6211\u4e4b\u524d\u201c<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2017\/12\/3d-lut-filter-web-photoshop-film\/\">\u75283D LUT\u6ee4\u955c\u7535\u5f71\u7ea7\u522b\u8c03\u8272\u5de5\u5177<\/a>\u201d\u4e00\u6587\uff0c\u91cd\u590d\u5185\u5bb9\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n<p>3D LUT\u5b9e\u9645\u4e0a\u5c31\u662f\u4e00\u4e2a\u7acb\u4f53\u7684\u989c\u8272\u9690\u5c04\u8868\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202002\/2020-02-26_204431.png\" width=\"523\" height=\"196\" alt=\"\u989c\u8272\u5750\u6807\u6620\u5c04\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u5e38\u89c1\u76843D LUT\u6ee4\u955c\u6587\u4ef6\u4e0e<code>.cube<\/code>\u6216\u8005<code>.3dl<\/code>\u90fd\u662f\u628a3D\u5750\u6807\u4e8c\u7ef4\u5316\u540e\u7684\u6570\u636e\u8868\u73b0\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202002\/2020-02-26_204812.jpg\" width=\"594\" height=\"303\" alt=\"3D\u7acb\u65b9\u53d8\u6210\u5e73\u9762\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u5176\u4e2d\uff0c\u8fd9\u4e2a\u5e73\u9762\u7684\u6784\u6210\u662f\u8fd9\u6837\u7684\uff0c\u6bcf\u4e00\u4e2a\u65b9\u683c\u5b50\u91cc\u9762\u7684\u84dd\u8272\u662f\u56fa\u5b9a\u7684\uff0c\u7136\u540e\u6bcf\u4e2a\u683c\u5b50\u6a2a\u5750\u6807\u662f\u7ea2\u8272\uff0c\u7eb5\u5750\u6807\u662f\u7eff\u8272\u3002\u56e0\u6b64\u6211\u4eec\u770b\u4e0b\u9762\u7684\u56fe\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202002\/2020-02-26_204939.jpg\" width=\"256\" height=\"256\" alt=\"\u8272\u5f69\u5e73\u9762\u56fe\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u6700\u5de6\u4e0a\u89d2\u7684\u683c\u5b50\u56e0\u4e3a\u84dd\u8272\u5168\u65e0\uff0c\u6240\u4ee5\u7ea2\u8272\u548c\u7eff\u8272\u5c31\u5f88\u660e\u663e\uff0c\u800c\u6700\u53f3\u4e0b\u89d2\u7684\u90a3\u4e2a\u683c\u5b50\uff0c\u84dd\u8272\u8272\u503c\u8fbe\u5230\u6700\u5927\uff0c\u56e0\u6b64\u6574\u4f53\u770b\u4e0a\u53bb\u5c31\u975e\u5e38\u7684\u84dd\u3002<\/p>\n<p>\u4e0a\u9762\u8fd9\u5f20\u56fe\u662f\u4e00\u5f2064X64X64 \u6570\u636e\u91cf\u7684LUT\u56fe\uff0c\u5bf9\u4e8e\u7684\u662f65*65*65\u7684\u6570\u636e\u91cf\u76843D LUT\u6ee4\u955c\u6587\u4ef6\u3002<\/p>\n<p>\u4e0b\u56fe\u662f\u4e00\u4e2a.cube\u6587\u4ef6\u7684\u6570\u636e\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/201712\/2017-12-11_014801.png\" width=\"271\" height=\"331\" alt=\"LUT\u6570\u636e\u70b9\u622a\u56fe\u793a\u610f\" class=\"alignnone\"><\/p>\n<p>\u6bcf\u4e00\u884c\u8868\u793a\u56fe\u4e0a\u4e00\u4e2a\u70b9\u7684\u4f4d\u7f6e\uff0c\u6309\u7167\u4ece\u5de6\u5f80\u53f3\uff0c\u4ece\u4e0a\u5f80\u4e0b\uff0c\u9010\u70b9\u626b\u63cf\u3002<\/p>\n<p>\u77e5\u9053\u4e86\u4e0a\u9762\u57fa\u672c\u77e5\u8bc6\uff0c\u5173\u4e8e\u989c\u8272\u5982\u4f55\u6620\u5c04\u5c31\u6bd4\u8f83\u5bb9\u6613\u7406\u89e3\u4e00\u4e9b\u4e86\u3002<\/p>\n<p>\u5bf9\u4e8eRGB\u989c\u8272\uff0c\u6bcf\u79cd\u989c\u8272\u53ef\u4ee5\u6709256\u79cd\u53d6\u503c\uff0c\u5982\u679c\u6211\u4eec\u76843D LUT\u6587\u4ef6\u5927\u5c0f\u4e5f\u662f257*257*257\u7684\u6570\u636e\u91cf\uff0c\u90a3\u4e48\u989c\u8272\u6620\u5c04\u975e\u5e38\u7b80\u5355\uff0c\u6839\u636eRGB\u627e\u5230\u5bf9\u5e94\u7684\u70b9\u7684\u4f4d\u7f6e\uff0c\u6362\u6210\u90a3\u91cc\u7684RGB\u503c\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u7531\u4e8e\u6570\u636e\u91cf\u76f8\u7b49\uff0c\u989c\u8272\u4e00\u5b9a\u662f\u4e00\u4e00\u5bf9\u5e94\u7684\uff0c\u6ca1\u6709\u4efb\u4f55\u5dee\u9519\u3002<\/p>\n<p>\u4f46\u662f\u5b9e\u9645\u5f00\u53d1\u7684\u65f6\u5019\uff0c\u662f\u4e0d\u4f1a\u6709257*257*257\u7684\u6570\u636e\u91cf\u7684\u6ee4\u955c\u6587\u4ef6\u7684\uff0c\u56e0\u4e3a\u5b9e\u5728\u662f\u592a\u5927\u4e86\uff0c\u81f3\u5c1148MB\u7684\u7a7a\u95f4\uff0c\u8fd9\u4e48\u9ad8\u7684\u6570\u636e\u91cf\u5728\u901a\u5e38\u7684\u8f6f\u4ef6\u8bbe\u5907\u4e2d\u5f88\u96be\u8dd1\u8d77\u6765\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5b9e\u9645\u5f00\u53d1\u7684\u65f6\u5019\uff0c3D LUT\u6ee4\u955c\u6587\u4ef6\u4f1a\u901a\u8fc7\u964d\u4f4e\u91c7\u6837\u7684\u65b9\u5f0f\u6765\u51cf\u5c11\u6570\u636e\u91cf\u3002<\/p>\n<p>\u6309\u7167\u6211\u4e2a\u4eba\u7684\u5b9e\u9645\u5f00\u53d1\u7ecf\u9a8c\uff0c\u4ee533*33*33\u548c17*17*17\u8fd9\u4e24\u4e2a\u6570\u636e\u91cf\u4e3a\u4e3b\u3002<\/p>\n<p>\u8fd9\u5c31\u9020\u6210\u4e00\u4e2a\u95ee\u9898\u3002\u90a3\u5c31\u662f\u6211\u4eec\u7684\u6620\u5c04\u65e0\u6cd5\u4e00\u4e00\u5bf9\u5e94\u4e86\uff0c\u56e0\u4e3a\u5b83\u662f\u964d\u4f4e\u53d6\u6837\uff0c\u8fd9\u4e2a\u65f6\u5019\uff0c\u6211\u4eec\u7684RGB\u8272\u503c\u5bf9\u5e94\u7684\u4f4d\u7f6e\u5f80\u5f80\u662f\u67d0\u4e2a\u70b9\u7684\u4e2d\u95f4\u3002<\/p>\n<p>\u6b64\u65f6\u6709\u4e24\u79cd\u5904\u7406\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>\u53d6\u67d0\u4e2a\u8fd1\u4f3c\u70b9\u7684\u989c\u8272\uff0c\u8fd9\u4e2a\u7cbe\u5ea6\u7a0d\u5fae\u5dee\u4e86\u4e00\u70b9\uff0c\u4e0d\u8fc7\u5e94\u8be5\u8fd8\u884c\u3002\u3002<\/li>\n<li>\u6839\u636e\u524d\u540e\u4e24\u4e2a\u989c\u8272\u70b9\u7684\u8272\u503c\u548c\u504f\u5dee\u503c\uff0c\u91cd\u65b0\u878d\u5408\u8ba1\u7b97\u3002<\/li>\n<\/ol>\n<h3>\u4e8c\u3001\u989c\u8272\u6620\u5c04\u539f\u7406\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<p>\u4e3a\u4e86\u65b9\u4fbf\u9a8c\u8bc1\u6211\u4eec\u7684\u6548\u679c\uff0c\u6211\u4eec\u627e\u4e00\u5f20\u7eaf\u8272\u7684\u56fe\u7247\uff0c\u6700\u7231\u7684\u6df1\u5929\u7a7a\u84dd\u80cc\u666f\u8272\u3002<\/p>\n<div style=\"background:deepskyblue;width:256px;height:256px;\"><\/div>\n<p>\u6df1\u5929\u7a7a\u84dd\u7684RGB\u8272\u503c\u662f(0, 191, 255)<\/p>\n<p>.cube\u6ee4\u955c\u4e2d\u7684\u6570\u503c\u8303\u56f4\u90fd\u662f0-1\uff0c\u56e0\u6b64\uff0c\u6211\u4eec\u7684RGB\u8272\u503c\u4e5f\u8981\u8f6c\u6362\u5230\u8fd9\u4e2a\u8303\u56f4(0, 0.7490196, 1)\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202002\/2020-02-26_212723.png\" width=\"332\" height=\"365\" alt=\"\u8303\u56f40-1\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u4e0b\u9762\u8be5\u5982\u4f55\u6620\u5c04\u5462\uff1f<\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u7684Cube\u6587\u4ef6\u662f17*17*17\u7684\uff0c\u5219\u8be5\u6587\u4ef6\u5bf9\u5e94\u7684\u8272\u57df\u5e73\u9762\u5e94\u8be5\u662f17*17*17\uff0c\u5c31\u662f\u4e0b\u9762\u8fd9\u4e48\u5927\uff08\u4e0b\u56fe\u662f\u771fCube\u6ee4\u955c\u751f\u6210\u7684\u6620\u5c04\u56fe\uff09\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202002\/2020-02-26_222712.jpg\" width=\"17\" height=\"289\" alt=\"\u8272\u5f69\u5e73\u9762\u56fe\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u7684RGB\u8272\u503c\u4f9d\u6b21\u8f6c\u6362\u4e0b\u3002<\/p>\n<p>\u9996\u5148\u5206\u522b\u4e58\u4ee516\uff0c\u5f97\u5230\uff1a<\/p>\n<p>(0, 11.9843136, 16)<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>B\u662f16\uff0c\u4e5f\u5c31\u662f\u84dd\u8272\u662f16\uff0c\u8fd9\u4e2a\u597d\u529e\u4e86\uff0c\u6b63\u597d\u662f\u6574\u6570\uff0c\u56e0\u4e3a17\u4e2a\u8272\u5757\uff0c\u6bcf\u4e00\u5757\u56db\u5757\u84dd\u8272\u90fd\u662f\u56fa\u5b9a\u7684\uff0c\u5f88\u663e\u7136\uff0c\u84dd\u8272\u7684\u8fd9\u4e2a\u8272\u5757\u662f\u6700\u540e\u4e00\u4e2a\u3002<\/li>\n<li>G\u6bd4\u8f83\u9ebb\u70e6\uff0c\u56e0\u4e3a11.9843136\u662f\u5c0f\u6570\uff0c\u6211\u4eec\u4e0d\u59a8\u5148\u7b80\u5355\u70b9\u6765\u7b97\u53d6\u8fd1\u4f3c\u6574\u657012\uff0c\u5219\u8868\u793a\u6700\u540e\u4e00\u683c\u7eb5\u5411\u7b2c13\u4e2a\u70b9\u662f\u6211\u4eec\u7684\u76ee\u6807\u989c\u8272\u3002<\/li>\n<li>\u7ea2\u8272\u662f0\uff0c\u56e0\u6b64\u6c34\u5e73\u7b2c1\u4e2a\u70b9\u3002<\/li>\n<\/ul>\n<p>\u6211\u4eec\u7b97\u4e00\u4e0b\u7d22\u5f15\uff1a<\/p>\n<p>(17 * 17) * 16 + 12 * 17 + 1 = 4829<\/p>\n<p>\u90a3\u6211\u4eec\u7684\u76ee\u6807\u70b9\u5e94\u8be5\u662f4829\uff0c<\/p>\n<p>\u4e5f\u6620\u5c04\u7684\u989c\u8272\u503c\u5c31\u662f\u7b2c4829\u884c\u7684\u989c\u8272\u503c\uff0c\u4f8b\u5982<a href=\"https:\/\/www.zhangxinxu.com\/study\/202002\/Candlelight.cube\">Candlelight.cube\u6ee4\u955c<\/a>\u7b2c4829\u884c\u662f\uff08\u94fe\u63a5\u6587\u4ef6\u5305\u542b\u6ce8\u91ca\u7b49\u4fe1\u606f\uff0c\u8981\u591a10\u884c\uff09\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202002\/2020-02-26_223046.png\" width=\"334\" height=\"114\" alt=\"4828\u884c\u989c\u8272\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u989c\u8272\u662f(0.568627 0.639216 0.756863)\uff0c\u4e58\u4ee5255\uff0c\u5f97\u5230\uff1a\uff08145, 163, 193\uff09\uff08\u8ba1\u7b97\u7ed3\u679c\u5168\u90fd\u662f\u6574\u6570\uff0c\u4e0d\u662f\u523b\u610f\u56db\u820d\u4e94\u5165\uff09\u3002<\/p>\n<div style=\"background:rgb(145, 163, 193);width:256px;height:256px;\"><\/div>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/study\/202002\/cube-parse-demo.php\" rel=\"noopener\" target=\"_blank\">\u5929\u7a7a\u84dd\u6ee4\u955c\u5e94\u7528\u540e\u53d8\u8272demo<\/a><\/p>\n<h4>\u66f4\u590d\u6742\u7684\u989c\u8272<\/h4>\n<p>\u4e0a\u9762\u4f7f\u7528\u7684\u989c\u8272\u662f\u6df1\u5929\u7a7a\u84dd\uff0c\u5176\u4e2dR\u548cB\u90fd\u662f\u8fb9\u7f18\u8272\uff0c\u6240\u4ee5\u6bd4\u8f83\u7b80\u5355\uff0c\u5982\u679c\u662f\u66f4\u590d\u6742\u7684\u8272\u503c\u5462\uff1f<\/p>\n<p>\u4f8b\u5982\uff1aRGB(99,131,200)<\/p>\n<p>\u540c\u6837\uff0c\u53d8\u6210\u5c0f\u6570\u518d\u4e58\u4ee516\u5f97\u5230\uff1a(6.2117647, 8.2196, 12.5490196)<\/p>\n<p>\u90fd\u662f\u5c0f\u6570\uff0c\u5f53\u7136\u6211\u4eec\u4e5f\u53ef\u4ee5\u5077\u61d2\u76f4\u63a5\u56db\u820d\u4e94\u5165\uff0c\u4f46\u662f\u90a3\u6837\u8f6c\u6362\u51fa\u6765\u989c\u8272\u5c31\u4e0d\u662f\u5f88\u7cbe\u786e\uff08\u56fe\u50cf\u6700\u7ec8\u6700\u591a\u663e\u793a4913\u4e2a\u989c\u8272\uff09\uff0c\u5982\u679c\u6211\u4eec\u60f3\u8981\u4e25\u683c\u8981\u6c42\u81ea\u5df1\uff0c\u5219\u53ef\u4ee5\u8bd5\u8bd5\u6839\u636e\u524d\u540e\u53d6\u6574\uff0c\u7136\u540e\u6839\u636e\u6bd4\u4f8b\u91cd\u65b0\u8ba1\u7b97\u6211\u4eec\u7684\u8272\u503c\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<br \/>\n\u84dd\u827212.5490196\u8868\u793a\u8868\u793a\u5728\u7b2c13\u5757 17*17\u683c\u5b50\u4e0a\u4f46\u662f\uff0c\u8fd8\u591a\u4e860.5490196\uff0c\u4e5f\u5c31\u662f\u670921%\u7684\u5e94\u8be5\u5728\u7b2c14\u5757\u683c\u5b50\u4e0a\uff1b\u7eff\u82728.2196\u4e5f\u670921%\u5728\u4e0b\u9762\u7b2c10\u4e2a\u7684\u70b9\u4e0a\uff0c6.2117647\u8868\u793a\u670921%\u7684\u5e94\u8be5\u5728\u540e\u9762\u7b2c8\u4e2a\u70b9\u4e0a\uff0c\u600e\u4e48\u7b97\u5462\uff1f<\/p>\n<p>\u6b64\u65f6\uff0c\u5c31\u67092\u76843\u6b21\u65b98\u4e2a\u70b9\u90fd\u4e0e\u76ee\u6807\u989c\u8272\u6709\u5173\u8054\uff0c\u5982\u4e0b\u56fe\u653e\u5230\u5f88\u5927\u540e\u793a\u610f\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/\/image.zhangxinxu.com\/image\/blog\/202002\/2020-02-26_230511.png\" width=\"274\" height=\"564\" alt=\"\u683c\u5b50\u70b9\u793a\u610f\" class=\"alignnone size-medium\" \/><\/p>\n<p>\u4e0a\u9762\u6846\u8d77\u6765\u4e86\u5c31\u516b\u4e2a\u70b9\u5c31\u662f\u548c\u76ee\u6807\u6709\u5173\u8054\u7684\u70b9\u3002<\/p>\n<p>\u6bcf\u4e2a\u70b9\u7684\u8272\u503c\u90fd\u5305\u542b\u4e00\u5b9a\u7684\u6743\u91cd\uff0c\u6240\u4ee5\uff0c\u6700\u7ec8\u7684\u4f4d\u7f6e\u662f\u4e00\u4e2a\u4e0d\u65ad\u7d2f\u52a0\u7684\u8fc7\u7a0b\u3002<\/p>\n<p>\u6211\u4eec\u53d6\u5230\u8fd9\u516b\u4e2a\u70b9\u7684\u8272\u503c\uff0c\u90fd\u662f\u4e00\u4f4d\u6570\u7ec4\uff0c\u6bcf\u4e2a\u6570\u7ec4\u4ee3\u8868\u5bf9\u5e94\u90a3\u4e00\u884c\u7684cube\u6570\u636e\uff0c\u5047\u8bbe\u8fd98\u4e2a\u70b9\u7684\u6570\u7ec4\u5206\u522b\u662f\uff1a<\/p>\n<pre>c1 c2\r\nc3 c4\r\n\r\nc5 c6\r\nc7 c8<\/pre>\n<p>\u5219\u6700\u7ec8\u7684\u503c\u662f\uff0c\u4e0b\u9762\u793a\u610f\u7684\u662f\u7ea2\u8272\uff1a<\/p>\n<pre>((c1 * (1 - 0.2117647) +  c2 * 0.2117647) * (1 - 0.2196) + (c3 * (1 - 0.2117647) +  c4 * 0.2117647) * 0.2196) * (1 - 0.5490196) + ((c5 * (1 - 0.2117647) +  c6 * 2117647) * (1 - 0.2196) + (c7 * (1 - 0.2117647) +  c8 * 0.2117647) * 0.2196) * 0.5490196<\/pre>\n<p>\u8fd9\u5c31\u662f\u6700\u7ec8\u7cbe\u51c6\u7684\u8272\u503c\u4e86\u3002<\/p>\n<p>\u4e0d\u8981\u770b\u4e0a\u9762\u5199\u5f97\u90a3\u4e48\u957f\uff0c\u4e0a\u9762\u7684\u8ba1\u7b97\u7528\u5faa\u73af\u8fdb\u884c\u7d2f\u52a0\u4ee3\u7801\u5176\u5b9e\u5f88\u77ed\u7684\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u4f60\u4e5f\u53ef\u4ee5\u5957\u7528\u4e0a\u9762\u957f\u957f\u7684\u516c\u5f0f\u8fdb\u884c\u4eba\u8089\u4e66\u5199\u3002<\/p>\n<h3>\u4e09\u3001JS\u5b9e\u73b0cube\u6ee4\u955c\u8f6c\u6362<\/h3>\n<p>\u9996\u5148Ajax\u8bfb\u53d6\u6ee4\u955c\u7684\u6570\u636e\uff0c\u8fc7\u6ee4\u6ca1\u7528\u7684\u6ce8\u91ca\u4e4b\u7c7b\uff0c\u77e5\u9053\u6ee4\u955c\u7684\u89c4\u683c\u3002<\/p>\n<p>\u6839\u636eRGB\u8272\u503c\u627e\u5230\u5bf9\u5e94\u7684\u4f4d\u7f6e\uff0c\u5982\u679c\u8981\u6c42\u4e0d\u9ad8\u76f4\u63a5\u53d6\u6574\uff0c\u5982\u679c\u8981\u6c42\u9ad8\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0a\u9762\u7684\u8fd9\u4e2a\u516c\u5f0f\u8fdb\u884c\u7cbe\u786e\u8f6c\u6362\u3002<\/p>\n<p>\u77e5\u9053\u4e86\u8272\u503c\u8f6c\u6362\u89c4\u5f8b\uff0c\u5c31\u53ef\u4ee5\u501f\u52a9canvas\u5b9e\u73b0\u6700\u7ec8\u7684\u6548\u679c\u5566\uff01<\/p>\n<p>\u8111\u58f3\u75bc\uff0cJS\u4ee3\u7801\u6211\u5c31\u4e0d\u5199\u4e86\uff0c\u5927\u5bb6\u81ea\u5df1\u6839\u636e\u539f\u7406\u5199\u4e00\u4e0b\uff0c\u5982\u679c\u57fa\u672c\u529fOK\uff0c\u5f88\u5feb\u5c31\u80fd\u5199\u51fa\u6765\u4e86\u3002<\/p>\n<p><strong>\u66f4\u65b0\u4e8e2023\u5e744\u5e74\u540e<\/strong><\/p>\n<p>\u6700\u8fd1\u4e13\u95e8\u64b0\u5199\u4e86\u4e00\u7bc7\u6587\u7ae0<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/2023\/11\/cube-lut-colormapfilter-pixijs\/\">\u4ecb\u7ecdLUT\u8f6cPNG\u7136\u540e\u4f5c\u4e3a\u6ee4\u955c\u5e94\u7528\u7684\u6587\u7ae0\uff0c\u8bbf\u95ee\u8fd9\u91cc<\/a>\u3002<\/p>\n<p>\u4ee5\u4e0a~<\/p>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u6b22\u8fce\u5206\u4eab\uff0c\u52ff\u5168\u6587\u8f6c\u8f7d\uff0c\u5982\u679c\u5b9e\u5728\u559c\u6b22\uff0c\u53ef\u6536\u85cf\uff0c\u6c38\u4e0d\u8fc7\u671f\uff0c\u4e14\u4f1a\u53ca\u65f6\u66f4\u65b0\u77e5\u8bc6\u70b9\u53ca\u4fee\u6b63\u9519\u8bef\uff0c\u9605\u8bfb\u4f53\u9a8c\u4e5f\u66f4\u597d\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/www.zhangxinxu.com\/wordpress\/?p=9275\">https:\/\/www.zhangxinxu.com\/wordpress\/?p=9275<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/image.zhangxinxu.com\/image\/blog\/202002\/3d-lut.png\" width=\"160\" height=\"106\" class=\"alignright size-medium\" loading=\"lazy\"><\/p>\n<p>\u5173\u4e8e3D LUT\u6ee4\u955c\u539f\u7406\u7684\u8d44\u6599\u5f88\u5c11\uff0c\u6216\u8005\u539f\u7406\u8bb2\u5f97\u6839\u672c\u5c31\u4e0d\u6e05\u695a\uff0c\u91cc\u9762\u7684\u4e00\u4e32\u6570\u5b57\u600e\u4e48\u53d8\u6210\u989c\u8272\u7684\u5f00\u53d1\u8005\u5168\u7136\u4e0d\u77e5\uff0c\u672c\u6587\u5c31\u901a\u8fc7\u771f\u5b9e\u4f8b\u5b50\u4e00\u6b65\u4e00\u6b65\u5e26\u4f60\u5256\u6790RGB\u8272\u503c\u662f\u5982\u4f55\u901a\u8fc7Cube\u7b49\u6ee4\u955c\u53d8\u6210\u53e6\u5916\u7684\u989c\u8272\u7684\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[1192,1563,53,1562,337,206,251],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/9275"}],"collection":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/comments?post=9275"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/9275\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=9275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=9275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=9275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}