{"id":848,"date":"2021-10-08T15:07:21","date_gmt":"2021-10-08T07:07:21","guid":{"rendered":"http:\/\/blog.fengyu-poi.cn:57650\/?p=848"},"modified":"2021-11-23T12:36:34","modified_gmt":"2021-11-23T04:36:34","slug":"damonisch-%e9%a1%b9%e7%9b%ae%e6%97%a5%e5%bf%97","status":"publish","type":"post","link":"http:\/\/www.fengyu-poi.cn\/?p=848","title":{"rendered":"D\u00e4monisch \u9879\u76ee\u6444\u5f71\u8c03\u8272\u5236\u4f5c\u65e5\u5fd7-\u5317\u4eac\u5206\u4f1a\u573a"},"content":{"rendered":"<figure class=\"wp-block-pullquote\"><blockquote><p>TkH\u8d60\u8a00<\/p><cite>\u5f88\u8363\u5e78\u53c2\u52a0\u672c\u6b21\u548c\u56fd\u5185\u9876\u5c16\u56e2\u961f\u7684\u5408\u4f5c\uff01\u5728\u4f01\u5212\u7f16\u6392\u548c\u5b8c\u6210\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u4e5f\u5c1d\u8bd5\u4e86\u5f88\u591a\u7684\u65b0\u601d\u8def\u548c\u6280\u672f\uff0c\u4e5f\u4eceAR\u548c\u653b\u7565\u7ec4\u7684\u90e8\u5206\u4e2d\u5b66\u5230\u4e86\u5f88\u591a\u3002\u4e5f\u8bf7\u5927\u5bb610\u670830\u53f7\u4e00\u5b9a\u8981\u6765\u770b\u770b\u672c\u6b21\u7684\u5408\u4f5c\uff0c\u4e00\u5b9a\u4f1a\u8ba9\u5404\u4f4d\u5927\u9971\u773c\u798f\u7684\uff01<\/cite><\/blockquote><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><noscript><img decoding=\"async\" width=\"1024\" height=\"599\" src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/FA348842234167864411C93DFE33676A-1-1024x599.jpg\" alt class=\"wp-image-878\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/FA348842234167864411C93DFE33676A-1-1024x599.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/FA348842234167864411C93DFE33676A-1-300x176.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/FA348842234167864411C93DFE33676A-1-768x450.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/FA348842234167864411C93DFE33676A-1-1536x899.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/FA348842234167864411C93DFE33676A-1-2048x1199.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"599\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20599%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-878 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20599%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/FA348842234167864411C93DFE33676A-1-1024x599.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/FA348842234167864411C93DFE33676A-1-300x176.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/FA348842234167864411C93DFE33676A-1-768x450.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/FA348842234167864411C93DFE33676A-1-1536x899.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/FA348842234167864411C93DFE33676A-1-2048x1199.jpg 2048w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/FA348842234167864411C93DFE33676A-1-1024x599.jpg\"><\/figure>\n\n\n\n<pre class=\"wp-block-verse\">Written By \u98ce\u7fbd<\/pre>\n\n\n\n<p>D\u00e4monisch\u662f\u6708\u534e\u53c2\u4e0e\u7684\u5168\u56fd\u8054\u52a8\u5149\u68d2\u4e92\u52a8\uff0c\u672c\u6b21\u54b1\u4eec\u5e94\u9080\u62cd\u6444+\u540e\u671f\u5236\u4f5c\u5317\u4eac\u5206\u4f1a\u573a\u7247\u6bb5\uff0c\u6574\u4e2a\u5408\u4f5c\u8fc7\u7a0b\u975e\u5e38\u6210\u529f\u6109\u5feb\uff0c\u5927\u5bb6\u73a9\u7684\u5f88\u5f00\u5fc3\uff0c\u5b69\u5b50\u5f88\u559c\u6b22\uff0c\u4e0b\u6b21\u8fd8\u6765.jpg<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5668\u6750\u9009\u62e9<\/h2>\n\n\n\n<p>\u524d\u671f\u8003\u8651\u4e86\u4f7f\u7528Sony A7S3\u8fd9\u7c7b\u8bbe\u5907\uff0c\u56e0\u4e3aS3\u80fd\u901a\u8fc7\u81ea\u8eab\u7b2c\u4e8c\u6863Native ISO\uff0c\u5373\u9a87\u4eba\u7684ISO12800\uff0c\u6765\u8fbe\u5230\u66f4\u4f73\u7684\u6697\u5149\u8868\u73b0\u3002\u4f46\u6700\u540e\u6211\u4eec\u8fd8\u662f\u9009\u62e9\u4e86\u7528\u300cBlackMagic Design Pocket Cinema Camera 4K\u300d\u6765\u62cd\u6444\u8fd9\u4e2a\u9879\u76ee\u3002\u81f3\u4e8e\u4e3a\u4ec0\u4e48\u561b...\u4e00\u4e2a\u662f\u8003\u8651\u5230S3\u8fd8\u5f97\u8981\u4e48\u627e\u4eba\u501f\u8981\u4e48\u53bb\u79df\uff0c\u800c\u4e14\u7d22\u5c3c\u7684\u5947\u602a\u83dc\u5355\u603b\u662f\u7ed9\u4eba\u4e00\u79cd\u300c\u4eba\u673a\u5206\u79bb\u300d\u7684\u611f\u89c9\uff0c\u62cd\u6444\u5fc3\u60c5\u5168\u65e0\uff0c\u800cBMPCC\u662f\u81ea\u5df1\u624b\u91cc\u7684\u50cf\u513f\u5b50\u4e00\u6837\u7684\u673a\u5668\uff0c\u751a\u81f3\u878d\u5165\u81ea\u5df1\u751f\u6d3b\u7684\u4e00\u90e8\u5206\uff0c\u5f53\u7136\u4f7f\u7528\u81ea\u5df1\u6700\u719f\u6089\u7684\u673a\u5668\u5566\u3002\u800c\u4e14\u6211\u4eec\u8fd8\u67094K 12Bit RAW\uff01<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">RAW\uff01<\/h3>\n\n\n\n<p>\u867d\u7136\u6211\u4e2a\u4eba\u4e0d\u662fRAW\u5439\uff08\u6bd4\u5982\u7ed9\u6211Prores\u7684\u300c\u89c6\u9891\u300d\u683c\u5f0f\uff0c\u6211\u4e5f\u80fd\u50cfRAW\u4e00\u6837\uff0c\u4ee5\u4e00\u79cd\u539f\u751f\u7684\u65b9\u5f0f\u8c03\u6574\u66dd\u5149\u767d\u5e73\u8861\uff0c\u81f3\u4e8e\u4e3a\u4ec0\u4e48\u80fd\u5b9e\u73b0\uff0c\u5c31\u8981\u626f\u5230\u4e00\u5806\u5173\u4e8eOETF\u548cChromaticity Adaptation\u7684\u4e8b\u60c5\u4e86......\uff09<\/p>\n\n\n\n<p>\u672c\u6b21\u9879\u76ee\u6700\u5927\u53d7\u76ca\u4e4b\u5904\uff0c\u5373\u662f\u5728\u9762\u5bf9\u5149\u68d2\u8fd9\u7c7b\u5b58\u5728\u9ad8\u7eaf\u5ea6\u8272\u5f69\u7684\u62cd\u6444\u73af\u5883\u4e0b\uff0c\u62cd\u6444RAW\u80fd\u591f\u51cf\u5c11\u5f88\u591a\u524d\u671f\u7531\u4e8e\u8272\u57df\u8d85\u6807\u5bfc\u81f4\u7684\u4fe1\u53f7\u88c1\u5207\u95ee\u9898\uff0c\u5982\u679c\u62cd\u6444\u666e\u901a\u89c6\u9891\u683c\u5f0f\uff0c\u8fd9\u4e9b\u8d85\u6807\u7684\u4fe1\u53f7\u5c31\u4f1a\u76f4\u63a5\u88abClip\u6389\u54af\uff5e\u540e\u671f\u60f3\u6551\u90fd\u6551\u4e0d\u4e86\uff0c\u800c\u901a\u8fc7RAW\u62cd\u6444\uff0c\u81f3\u5c11\u53ef\u4ee5\u901a\u8fc7Mapping\u7684\u65b9\u5f0f\u300c\u538b\u7f29\u300d\u56de\u8fd9\u4e9b\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u6bd4\u8d77S3\u62cd\u6444\u768410bit HEVC\uff0cRAW\u4e0d\u5c31\u662f\u6587\u4ef6\u5927\u4e86\u70b9\u561b\uff1f\u4e3a\u4ec0\u4e48\u8981\u8ba9\u540e\u671f\u75db\u82e6\u7684\u89e3\u7801HEVC\u7f16\u7801\u5462\uff1f<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u5728BMD\u7684\u4f18\u5316\u4e0b\uff0cBRAW\u7684\u89e3\u7801\u901f\u5ea6\u5176\u5b9e\u975e\u5e38\u5feb\uff0c\u751a\u81f3\u666e\u901a\u7b14\u8bb0\u672c\u90fd\u80fd\u987a\u7545\u526a\u8f91\uff01<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u8fd9\u53ef\u662f\u7535\u5f71\u673a\uff01<\/h3>\n\n\n\n<p>\u4ece\u6211\u4e4b\u524d\u7684\u7ecf\u9a8c\u6765\u770b\uff0cS3\u771f\u9999\uff01\u4f46\u8fd9\u79cd\u91cd\u8981\u7ea7\u522b\u7684\u9879\u76ee\uff0c\u300c\u60c5\u6000\u300d\u8ba9\u6211\u5b9e\u5728\u4e0d\u613f\u610f\u7528\u4e2a\u5fae\u5355\u6765\u62cd\u8fd9\u4e2a\u9879\u76ee\u3002\u597d\u6b79BMPCC\u4e5f\u201c\u7b97\u201d\u4e2a\u8ff7\u4f60\u7684\u7535\u5f71\u6444\u5f71\u673a\uff0c\u5f71\u50cf\u66f4\u4f73\u4e2d\u6027\uff0c\u7b26\u5408\u6240\u8c13\u7684\u201c\u7535\u5f71\u201d\u67d4\u548c\u7684\u8d28\u611f\u3002\uff08\u5c31\u8981\u8fd9\u4e2a\u5473\u5bf9\u4e0d\u5bf9\uff09<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u6709\u4e86\u8fd9\u4e9b\u7406\u7531\u9009\u62e9\u4e00\u53f0\u300cCinema Camera\u300d\uff0c\u73b0\u5728\u5c31\u8981\u8003\u8651\u955c\u5934\u4e86\u3002\u6700\u540e\u9009\u62e9\u7684DZOFilm 10-24mm T2.9 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in\uff0c\u53d1\u73b0\u7126\u70b9\u8dd1\u5230\u4e5d\u9704\u4e91\u5916\u53bb\u4e86\u7684\u60c5\u51b5\uff09<\/p>\n\n\n\n<div style=\"height:130px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\">\u5f00\u62cd\uff01<\/h2>\n\n\n\n<p>\u6ca1\u4ec0\u4e48\u53ef\u8bf4\u7684\uff0c\u6574\u4e2a\u62cd\u6444\u6267\u884c\u7684\u975e\u5e38\u5feb\uff0c1\u5c0f\u65f6\u5c31\u5b8c\u6210\u4e86\u62cd\u6444<\/p>\n\n\n\n<p>\u62cd\u6444\u65f6\u9009\u7528\u7684ISO3200 T2.9-4\uff0c\u4e3a\u4e86\u7a81\u51fa\u5149\u5f27\u9009\u62e9\u4e86360\u5ea6\u7684Shutter Angle\uff0c\u5bf9\u5e94\u4e8e25fps\u7684\u5e27\u7387\u5373\u4e3a1\/25\u7684Shutter Speed<\/p>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\">\u540e\u671f<\/h2>\n\n\n\n<h3 class=\"has-text-align-center wp-block-heading\">\u526a\u8f91<\/h3>\n\n\n\n<p>\u526a\u8f91\u548c\u7279\u6548\u90fd\u4e0d\u662f\u6211<\/p>\n\n\n\n<p>\u591a\u63d0\u4e00\u53e5\uff0c\u4e3a\u4e86\u5145\u5206\u4fdd\u8bc1\u9ad8\u8d28\u91cf\u7d20\u6750\u7684\u753b\u8d28\uff0c\u5728\u4ea4\u4ed8\u526a\u8f91\u548c\u7279\u6548\u65f6\uff0c\u4f7f\u7528\u4e86Apple Prores 422\u7f16\u7801\uff0c\u5176\u4e2dChroma Sample = 4:2:2\u610f\u5473\u7740\u6bd4\u8d77H264\u76844:2:0\u62e5\u6709\u66f4\u591a\u7684\u8272\u5ea6\u901a\u9053\u4fe1\u606f\uff0c\u56e0\u6b64\u76f8\u6bd4H264\u8fd9\u79cd\u66f4\u504f\u5411\u4ea4\u4ed8\u7684\u7f16\u7801\u4f1a\u6709\u66f4\u591a\u7684\u8d28\u91cf\u4fdd\u771f\u5ea6\uff0c\u4e5f\u4e0d\u4f1a\u51fa\u73b0\u5404\u79cd\u8272\u5757\u4e71\u98de\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u7f3a\u70b9\uff1f\u7f3a\u70b9\u5c31\u662f4K25P\u7684\u7d20\u6750\uff0c30\u79d2\u5c31\u80fd\u8fbe\u52302GB<\/p><\/blockquote>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"has-text-align-center wp-block-heading\">\u8c03\u8272<\/h3>\n\n\n\n<p>\uff08\u5982\u679c\u540e\u671f\u4e0d\u662f\u6211\uff0c\u6211\u53ef\u4e0d\u4f1a\u62cdRAW\uff0c\u7b11\uff09<\/p>\n\n\n\n<p>\u5230\u4e86\u540e\u671f\u4fbf\u80fd\u53d1\u73b0\u672c\u6587\u524d\u9762\u6240\u8ff0\u7684\u95ee\u9898\uff1a\u679c\u7136\u51fa\u73b0\u4e86\u8272\u57df\u8d85\u6807\u5bfc\u81f4\u7684\u300c\u8272\u5f69\u6298\u53e0\u300d\uff0c\u672c\u8d28\u4e0a\u662f\u7531\u4e8e\u67d0\u4e2a\u901a\u9053\u7684\u503c\u51fa\u73b0\u4e86\u8d1f\u6570\uff0c\u5c31\u662f\u67d0\u4e9b\u540c\u5b66\u968f\u53e3\u8bf4\u51fa\u7684\u300c\u8272\u5f69\u6ea2\u51fa\u300d\u73b0\u8c61\uff0c\u5f53\u7136\u6240\u8c13\u7684\u300c\u8272\u5f69\u6ea2\u51fa\u300d\u73b0\u8c61\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u6211\u4eec\u4f1a\u5728\u672a\u6765\u518d\u8c08\u3002\u5e78\u597d\u524d\u671f\u62cd\u4e86RAW\uff0c\u8fd9\u4e9b\u88ab\u6298\u53e0\u7684\u4fe1\u606f\u662f\u6709\u53ef\u80fd\u88ab\u627e\u56de\u7684\u3002\u4ece\u53e6\u4e00\u4e2a\u89d2\u5ea6\u6765\u8bf4\uff0c\u51fa\u73b0\u8fd9\u79cd\u95ee\u9898\u4e5f\u53ef\u80fd\u662f\u56e0\u4e3a\u89e3\u7801\u8bbe\u7f6e\uff0c\u8bf7\u7ee7\u7eed\u5f80\u4e0b\u770b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized is-style-default\"><noscript><img decoding=\"async\" src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/spill-1024x915.jpg\" alt class=\"wp-image-883\" width=\"765\" height=\"683\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/spill-1024x915.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/spill-300x268.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/spill-768x686.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/spill-1536x1372.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/spill.jpg 1706w\" sizes=\"(max-width: 765px) 100vw, 765px\"><\/noscript><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20765%20683%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-883 lazyload\" width=\"765\" height=\"683\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20765%20683%22%3E%3C%2Fsvg%3E 765w\" sizes=\"(max-width: 765px) 100vw, 765px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/spill-1024x915.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/spill-300x268.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/spill-768x686.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/spill-1536x1372.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/spill.jpg 1706w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/spill-1024x915.jpg\"><figcaption>\u5373\u4fbf\u89e3\u7801\u8272\u5f69\u7a7a\u95f4\u8bbe\u5b9a\u5230Rec2020\u8fd9\u6837\u6bd4\u8f83\u5bbd\u7684\u8272\u57df\uff0c\u4f9d\u7136\u4f1a\u51fa\u73b0\u300c\u6ea2\u51fa\u300d<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e0d\u8981\u53ea\u8bf4\u4e0d\u505a\u554a\uff01<\/h3>\n\n\n\n<p>\u51fa\u73b0\u300c\u6ea2\u51fa\u300d\u4ece\u6839\u672c\u4e0a\u662f\u7531\u4e8e\u4e00\u4e9b\u8272\u5f69\u8d85\u51fa\u4e86\u7ed9\u5b9a\u7684ColorSpace\u3002\u4f8b\u5982\uff1a\u5f53\u5728Rec2020\u7684\u5de5\u4f5c\u73af\u5883\u4e0b\uff0c\u67d0\u4e00\u4e2a\u7269\u4f53\u7684\u989c\u8272\u8d85\u8fc7\u5f53\u524d\u8bbe\u7f6e\u7684\u300cRec2020\u300d\u8272\u57df\uff0c\u5c31\u4f1a\u53d1\u751f\u300c\u6ea2\u51fa\u300d\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u53ef\u4ee5\u5728\u8ba1\u7b97\u5668\u4e2d\u6a21\u62df\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u5047\u5b9a\u6211\u4eec\u4f7f\u75288bit\uff080-255\uff09\u6765\u8861\u91cf\u8ba1\u7b97\u8fc7\u7a0b\uff0c\u73b0\u5728\u6211\u4eec\u5728Rec2020\u8272\u5f69\u7a7a\u95f4\u6709\u4e00\u4e2ac=[0,58,255]\u7684\u84dd\u8272\uff0c\u8fd9\u65f6\u5019\u5982\u679c\u5355\u7eaf\u4f7f\u7528\u6570\u5b66\u516c\u5f0f\u5c06\u5176\u5728\u66f4\u5c0f\u7684Rec709\u8272\u57df\u4e2d\u8868\u793a\uff0c\u7ed3\u679c\u662f\u591a\u5c11\u5462\uff1f<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><noscript><img decoding=\"async\" width=\"1024\" height=\"744\" src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/colorcompute1-1024x744.png\" alt class=\"wp-image-1028\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute1-1024x744.png 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute1-300x218.png 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute1-768x558.png 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute1.png 1360w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"744\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20744%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-1028 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20744%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute1-1024x744.png 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute1-300x218.png 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute1-768x558.png 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute1.png 1360w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/colorcompute1-1024x744.png\"><figcaption>[-84,42,268]\u8fd9\u4e2a\u7ed3\u679c\u4ee4\u4eba\u975e\u5e38\u60ca\u8bb6\uff0c\u7ed3\u679c\u5c45\u7136\u51fa\u73b0\u4e86\u8d1f\u6570\u548c\u8d85\u6807\u6570\uff01\u5f88\u663e\u7136\uff0c\u5728\u66f4\u5927\u7684\u8272\u57df\u4e2d\u7684\u67d0\u4e9b\u8272\u5f69\u662f\u4e0d\u80fd\u5f88\u597d\u7684\u5728\u8f83\u5c0f\u7684\u8272\u57df\u4e2d\u8868\u793a\u7684\u3002\u4f46\u662f\u53cd\u8fc7\u6765\uff0c\u5c0f\u8272\u57df\u4e2d\u6240\u6709\u7684\u989c\u8272\u90fd\u80fd\u5b8c\u7f8e\u5728\u5927\u7684\u8272\u57df\u4e2d\u8868\u793a\u3002\u751a\u81f3\u8fd8\u6709\u5f88\u591a\u5197\u4f59<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><noscript><img decoding=\"async\" width=\"1024\" height=\"725\" src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/colorcompute2-1024x725.png\" alt class=\"wp-image-1032\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute2-1024x725.png 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute2-300x212.png 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute2-768x543.png 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute2.png 1272w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"725\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20725%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-1032 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20725%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute2-1024x725.png 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute2-300x212.png 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute2-768x543.png 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/colorcompute2.png 1272w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/colorcompute2-1024x725.png\"><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u7531\u4e8e\u62cd\u7684\u662fRAW\uff0c\u6211\u4eec\u53ef\u4ee5\u5c1d\u8bd5\u66f4\u6539\u89e3\u7801\u7d20\u6750\u7684\u65b9\u5f0f\uff0c\u628aColor Space\u6539\u6210XYZ\u8fd9\u79cd\u7edd\u5bf9\u7684\u5750\u6807\u7cfb\uff0c\u5c31\u4f1a\u770b\u5230\u4fe1\u606f\u5168\u90e8\u56de\u6765\u4e86\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u6ce8\u610f\uff01\u6211\u5e76\u6ca1\u6709\u8ba9\u4f60\u4f7f\u7528XYZ\u7684\u8272\u5f69\u7a7a\u95f4\u6765\u5f00\u5c55\u8c03\u8272\u7684\u610f\u601d\uff0c\u9664\u975e\u4f60\u660e\u786e\u77e5\u9053\u81ea\u5df1\u5728\u505a\u4ec0\u4e48<\/p><\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-large\"><noscript><img decoding=\"async\" width=\"1024\" height=\"880\" src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/XYZ-1024x880.jpg\" alt class=\"wp-image-885\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/XYZ-1024x880.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/XYZ-300x258.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/XYZ-768x660.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/XYZ-1536x1320.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/XYZ.jpg 1710w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"880\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20880%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-885 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20880%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/XYZ-1024x880.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/XYZ-300x258.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/XYZ-768x660.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/XYZ-1536x1320.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/XYZ.jpg 1710w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/XYZ-1024x880.jpg\"><figcaption>\u5728XYZ\u8fd9\u79cd\u7edd\u5bf9\u5750\u6807\u7cfb\u4e0b\uff0c\u57fa\u672c\u4e0d\u4f1a\u51fa\u73b0\u8d1f\u6570\u7684\u4e09\u901a\u9053\u503c\uff0c\u56e0\u6b64\u6ca1\u6709\u51fa\u73b0Spilling\u7684\u95ee\u9898\uff0c\u6b64\u65f6\u76f8\u5f53\u4e8e\u8ba1\u7b97\u51fa\u6765\u7684XYZ\u503c\u88ab\u76f4\u63a5\u6620\u5c04\u5230\u300c\u663e\u793a\u8bbe\u5907\u300d\u7684RGB\u503c\u3002<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p>XYZ\u662f\u6267\u884c\u8272\u5f69\u7a7a\u95f4\u8f6c\u6362\u65f6\u5019\u7684\u4e2d\u95f4\u7a7a\u95f4\uff0c\u4f8b\u5982\u5728\u4e4b\u524d\u6211\u4eec\u628a\u4e00\u79cd\u989c\u8272\u5728Rec2020\u548cRec709\u4e4b\u95f4\u8f6c\u6765\u8f6c\u53bb\u7684\u65f6\u5019\uff0c\u989c\u8272\u503c\u90fd\u4f1a\u5148\u8f6c\u6362\u5230XYZ\u8272\u5f69\u7a7a\u95f4\u8868\u793a\uff0c\u518d\u8f6c\u6362\u5230\u65b0\u7684\u7a7a\u95f4\uff0c\u56e0\u6b64\u8fd9\u662f\u4e00\u4e2a\u4e2d\u95f4\u7a7a\u95f4\uff0c\u4e0d\u5e94\u8be5\u51fa\u73b0\u8d1f\u503c<\/p><\/blockquote><\/figure>\n\n\n\n<p>\u4f46\u662f\uff01\u5b87\u5b99\u4e2d\u662f\u6ca1\u6709\u4eba\u4f1a\u7528\u4e00\u53f0XYZ\u8272\u57df\u7684\u663e\u793a\u5668\u6765\u89c2\u770b\u5185\u5bb9\u7684\uff0c\u800c\u4e14\u73b0\u5728\u753b\u9762\u7ed9\u4eba\u7684\u611f\u89c9\u5c31\u660e\u663e\u4e0d\u5bf9\uff08Working Color Space\u8ddfDisplay Color 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class=\"wp-block-pullquote\"><blockquote><p><em>\u201c\u4f7f\u7528\u4e16\u754c\u4e0a\u6700\u5927\u7684\u8272\u5f69\u7a7a\u95f4\u6765\u8c03\u8272\uff0c\u4e0d\u5c31\u5f97\u4e86\uff1f\u201d<\/em><\/p><p><\/p><cite>\u4e8b\u5b9e\u4e0a\uff0c\u5728\u51e0\u4e4e\u6240\u6709\u9879\u76ee\u4e2d\uff0c\u90fd\u9700\u8981\u5904\u7406\u8272\u57df\u4e4b\u95f4\u7684\u6620\u5c04\u95ee\u9898\uff0c\u51b5\u4e14\u6211\u4eec\u4e5f\u6ca1\u6709\u90a3\u4e48\u5927\u8272\u57df\u7684\u663e\u793a\u8bbe\u5907\uff0c\u5373\u4fbf\u4f60\u771f\u7684\u7528\u4e86\u4e00\u4e2a\u5de8\u5927\u7684\u8272\u57df\uff0c\u4e5f\u4e0d\u53ef\u907f\u514d\u8981\u5728\u300c\u663e\u793a\u300d\u8fd9\u4e00\u6b65\u518d\u6b21\u8fdb\u884c\u300c\u5339\u914d\u663e\u793a\u8bbe\u5907\u300d\u7684\u6620\u5c04\uff0c\u6240\u4ee5\u5c31\u8bf7\u6253\u6d88\u8fd9\u4e2a\u5ff5\u5934\u5427\u2026\u2026<\/cite><\/blockquote><\/figure>\n\n\n\n<figure class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><noscript><img decoding=\"async\" width=\"1024\" height=\"359\" src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/beforeCompress-1024x359.jpg\" alt data-id=\"886\" data-full-url=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/beforeCompress-scaled.jpg\" data-link=\"http:\/\/blog.fengyu-poi.cn:57650\/?attachment_id=886#main\" class=\"wp-image-886\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeCompress-1024x359.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeCompress-300x105.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeCompress-768x270.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeCompress-1536x539.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeCompress-2048x719.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"359\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20359%22%3E%3C%2Fsvg%3E\" alt data-id=\"886\" data-full-url=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/beforeCompress-scaled.jpg\" data-link=\"http:\/\/blog.fengyu-poi.cn:57650\/?attachment_id=886#main\" class=\"wp-image-886 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20359%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeCompress-1024x359.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeCompress-300x105.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeCompress-768x270.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeCompress-1536x539.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeCompress-2048x719.jpg 2048w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/beforeCompress-1024x359.jpg\"><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><noscript><img decoding=\"async\" width=\"1024\" height=\"359\" src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/afterCompress-1024x359.jpg\" alt data-id=\"887\" data-full-url=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/afterCompress-scaled.jpg\" data-link=\"http:\/\/blog.fengyu-poi.cn:57650\/?attachment_id=887#main\" class=\"wp-image-887\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterCompress-1024x359.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterCompress-300x105.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterCompress-768x270.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterCompress-1536x539.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterCompress-2048x719.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"359\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20359%22%3E%3C%2Fsvg%3E\" alt data-id=\"887\" data-full-url=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/afterCompress-scaled.jpg\" data-link=\"http:\/\/blog.fengyu-poi.cn:57650\/?attachment_id=887#main\" class=\"wp-image-887 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20359%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterCompress-1024x359.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterCompress-300x105.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterCompress-768x270.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterCompress-1536x539.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterCompress-2048x719.jpg 2048w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/afterCompress-1024x359.jpg\"><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u7ecf\u8fc7\u4e00\u4e9b\u300c \u7b80 \u5355 \u7684 \u64cd \u4f5c \u300d\u4e4b\u540e\uff0c\u6ea2\u8272\u5c31\u5f97\u5230\u4e86\u5f88\u597d\u7684\u6291\u5236\uff1b\u540c\u65f6\uff0c\u5149\u68d2\u4e5f\u4ee5\u4e00\u79cd\u66f4\u7b26\u5408\u300c\u4eba\u773c\u611f\u77e5\u300d\u7684\u65b9\u5f0f\u6765\u6e10\u53d8\uff0c\u800c\u4e0d\u662f\u539f\u6765\u7684\u968f\u7740\u63a5\u8fd1\u53d1\u5149\u4e2d\u5fc3\u8d8a\u4eae\u7a81\u7136\u77ac\u95f4\u9006\u8f6c\uff0c\u7136\u540e\u7a81\u7136\u53c8\u9006\u8f6c\u5230\u7eaf\u767d\u3002<\/p>\n\n\n\n<p>\u505a\u5b8c\u6280\u672f\u4fee\u590d\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u8fdb\u884c\u914d\u5149\u3001\u8c03\u8272\u4e86<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u8981\u77e5\u9053\uff0c\u5728\u4e00\u4e9b\u4e13\u4e1a\u8c03\u8272\u6d41\u7a0b\u4e2d\uff0c\u4f8b\u5982\u57fa\u4e8eACES\u8272\u5f69\u7ba1\u7406\u7684\u5de5\u4f5c\u6d41\u7a0b\u4e0b\uff0c\u8272\u57df\u8d85\u6807\u5e26\u6765\u7684\u95ee\u9898\u53ef\u80fd\u662f\u707e\u96be\u6027\u7684\uff0c\u56e0\u6b64\u5728\u5f00\u59cb\u5de5\u4f5c\u524d\u4e00\u5b9a\u8981\u5148\u89e3\u51b3\u57fa\u7840\u95ee\u9898\u3002<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-1 wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><noscript><img decoding=\"async\" width=\"1024\" height=\"310\" src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/beforeNS-1-1024x310.jpg\" alt data-id=\"890\" data-full-url=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/beforeNS-1-scaled.jpg\" data-link=\"http:\/\/blog.fengyu-poi.cn:57650\/?attachment_id=890#main\" class=\"wp-image-890\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeNS-1-1024x310.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeNS-1-300x91.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeNS-1-768x232.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeNS-1-1536x465.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeNS-1-2048x620.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"310\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20310%22%3E%3C%2Fsvg%3E\" alt data-id=\"890\" data-full-url=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/beforeNS-1-scaled.jpg\" data-link=\"http:\/\/blog.fengyu-poi.cn:57650\/?attachment_id=890#main\" class=\"wp-image-890 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20310%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeNS-1-1024x310.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeNS-1-300x91.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeNS-1-768x232.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeNS-1-1536x465.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/beforeNS-1-2048x620.jpg 2048w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/beforeNS-1-1024x310.jpg\"><figcaption class=\"blocks-gallery-item__caption\">\u4e0d\u5bf9\u4fe1\u53f7\u505a\u4efb\u4f55\u9650\u5236\u7684\u540e\u679c\uff08\u7559\u610f\u7ea2\u68d2\u9644\u8fd1\u548c\u8138\u90e8\uff09<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><noscript><img decoding=\"async\" width=\"1024\" height=\"310\" src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/afterNS-1-1024x310.jpg\" alt data-id=\"891\" data-full-url=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/afterNS-1-scaled.jpg\" data-link=\"http:\/\/blog.fengyu-poi.cn:57650\/?attachment_id=891#main\" class=\"wp-image-891\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterNS-1-1024x310.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterNS-1-300x91.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterNS-1-768x232.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterNS-1-1536x465.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterNS-1-2048x620.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"310\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20310%22%3E%3C%2Fsvg%3E\" alt data-id=\"891\" data-full-url=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/afterNS-1-scaled.jpg\" data-link=\"http:\/\/blog.fengyu-poi.cn:57650\/?attachment_id=891#main\" class=\"wp-image-891 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20310%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterNS-1-1024x310.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterNS-1-300x91.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterNS-1-768x232.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterNS-1-1536x465.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/afterNS-1-2048x620.jpg 2048w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/afterNS-1-1024x310.jpg\"><figcaption class=\"blocks-gallery-item__caption\">\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u8fdb\u884c\u89e3\u51b3\u540e\u5c31\u53ef\u4ee5\u81ea\u7531\u8c03\u8272\u4e86<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u8fdb\u884c\u6620\u5c04\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5982\u679c\u4f60\u613f\u610f\uff0c\u4f60\u751a\u81f3\u53ef\u4ee5\u76f4\u63a5\u7528\u66f2\u7ebf\u5de5\u5177\u6765\u5b8c\u6210\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u4f46\u6709\u4e9b\u65f6\u5019\uff0c\u4e5f\u53ef\u4ee5\u9884\u5148\u5c1d\u8bd5\u4f7f\u7528Hue vs Sat \uff08\u8272\u76f8 vs \u9971\u548c\u5ea6\uff09 \u6765\u6291\u5236\u90a3\u4e9b\u8fc7\u6e21\u9ad8\u9971\u548c\u7684\u989c\u8272\uff0c\u4e5f\u8bb8\u5c31\u53ef\u4ee5\u8ba9\u5b83\u4eec\u56de\u5f52\u5230\u6b63\u5e38\u72b6\u6001\uff0c\u4f7f\u5f97\u4e4b\u540e\u7684\u8c03\u8272\u53d8\u5f97\u53ef\u884c\uff08\u6bd5\u7adf\u4efb\u4f55\u4eba\u90fd\u4e0d\u5e0c\u671b\u5728\u4e00\u4e2a\u6709\u5148\u5929\u4e0d\u8db3\u7684\u753b\u9762\u4e0a\u5f00\u5c55\u8c03\u8272\u5de5\u4f5c\uff09\u3002\u5982\u679c\u5df2\u77e5\u753b\u9762\u7684Gamut\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4e13\u7528\u7684\u8272\u57df\u9650\u5236\u5de5\u5177\uff0c\u4f8b\u5982Resolve\u4e2d\u63d0\u4f9b\u7684Gamut Limiter\uff08\u8272\u57df\u9650\u5236\u5668\uff09\u3001Gamut Compress\uff08\u8272\u57df\u538b\u7f29\u5668\uff09\u3001\u6216\u8005CST\u5de5\u5177\u4e2d\u7684Gamut Mapping\uff08\u8272\u57df\u6620\u5c04\uff09\u6765\u5b8c\u6210\u5927\u8272\u57df\u5230\u5c0f\u8272\u57df\u7684Transform\u3002 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http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/alpha1-1536x804.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/alpha1.jpg 1946w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/alpha1-1024x536.jpg\"><\/figure>\n\n\n\n<p>\u63a5\u4e0b\u6765\u5c31\u53ef\u4ee5\u653e\u8086\u7684\u628a\u6240\u6709\u7684\u810f\u989c\u8272\u901a\u8fc7\u300c\u8272\u76f8\u66f2\u7ebf\u300d\u7ed9\u62e7\u5230\u4e00\u4e2a\u5e72\u51c0\u7684\u9752\u8272\u4e86<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><noscript><img decoding=\"async\" width=\"1024\" height=\"540\" src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/huecc-1024x540.jpg\" alt class=\"wp-image-955\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/huecc-1024x540.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/huecc-300x158.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/huecc-768x405.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/huecc-1536x809.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/huecc.jpg 1928w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"540\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20540%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-955 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20540%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/huecc-1024x540.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/huecc-300x158.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/huecc-768x405.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/huecc-1536x809.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/huecc.jpg 1928w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/huecc-1024x540.jpg\"><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u600e\u4e48\u753b\u9762\u8d8a\u6765\u8d8a\u6697\u4e86\uff1f<\/h3>\n\n\n\n<p>\u663e\u7136\uff0c\u6211\u4eec\u5fd8\u4e86\u4e00\u4ef6\u4e8b\uff01<\/p>\n\n\n\n<p>\u81ea\u4ece\u5149\u68d2\u53d1\u5149\u4e00\u523b\u5f00\u59cb\uff0c\u5176\u4eae\u5ea6\u5c31\u968f\u7740\u65f6\u95f4\u53d8\u5316\u800c\u8d8a\u6765\u8d8a\u6697\uff0c\u4f46\u663e\u793a\u753b\u9762\u4e0d\u53ef\u4ee5\u8fd9\u6837\uff0c\u5b83\u770b\u4e0a\u53bb\u5e94\u8be5\u662f\u300c\u7a33\u5b9a\u7684\u300d\uff0c\u5426\u5219\u526a\u8f91\u5230\u4e0b\u4e00\u7247\u6bb5\u65f6\u5c31\u4f1a\u51fa\u73b0\u5f88\u5927\u7684\u4eae\u5ea6\u5dee\u8ddd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u54c8\u54c8\u6ca1\u60f3\u5230\u5427<\/h3>\n\n\n\n<p>\u6211\u4eec\u5728\u524d\u671f\u8fd8\u4e13\u95e8\u4e3a\u5149\u68d2\u62cd\u6444\u4e86\u4e00\u6761\u6d4b\u91cf\u7247\u6bb5\uff0c\u7528\u4e8e\u91c7\u6837\u5149\u68d2\u7684\u8870\u51cf\u66f2\u7ebf\uff0c\u8fd9\u4efd\u4fe1\u606f\u53ef\u4ee5\u5e2e\u52a9\u5728\u540e\u671f\u8fdb\u884c\u4eae\u5ea6\u8865\u507f\u3002<\/p>\n\n\n\n<p>\u201cRGB\u503c\u600e\u4e48\u5c31\u80fd\u4ee3\u8868\u4eae\u5ea6\u53d8\u5316\u5462\uff1f\u201d\uff0c\u5982\u679c\u4f60\u60f3\u5230\u8fd9\u4e2a\u95ee\u9898\uff0c\u8bf4\u660e\u4f60\u5df2\u7ecf\u610f\u8bc6\u5230\uff0c\u6444\u5f71\u673a\u76f4\u63a5\u62cd\u6444\u51fa\u6765\u7684\u753b\u9762\uff0c\u4e0d\u4e00\u5b9a\u4ee3\u8868\u7740\u73b0\u573a\u7684\u300c\u7269\u7406\u4eae\u5ea6\u300d\u3002\u4f46\u529e\u6cd5\u603b\u662f\u6709\u7684\uff0c\u4e13\u4e1a\u6444\u5f71\u673a\u7684Log\u66f2\u7ebf\uff0c\u5728\u4fe1\u53f7\u4e0a\u53eb\u662f\u4e00\u79cd\u201c\u5149\u7535\u54cd\u5e94\u51fd\u6570\u201d\uff0c\u5373OETF\uff0c\u8fd9\u6761\u66f2\u7ebf\u4fbf\u610f\u5473\u7740\u7269\u7406\u7684\u4eae\u5ea6\uff08Scene Linear Light\uff09\u5982\u4f55\u5bf9\u5e94\u6700\u540e\u7684\u989c\u8272\u7f16\u7801\u503c\uff08Code Value\uff09\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><noscript><img decoding=\"async\" src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/OETF.png\" alt class=\"wp-image-859\" width=\"448\" height=\"302\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/OETF.png 896w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/OETF-300x202.png 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/OETF-768x518.png 768w\" sizes=\"(max-width: 448px) 100vw, 448px\"><\/noscript><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20448%20302%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-859 lazyload\" width=\"448\" height=\"302\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20448%20302%22%3E%3C%2Fsvg%3E 448w\" sizes=\"(max-width: 448px) 100vw, 448px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/OETF.png 896w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/OETF-300x202.png 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/OETF-768x518.png 768w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/OETF.png\"><figcaption>BMD Film Log\u4e0eLinear\u7684\u5b9a\u4e49<\/figcaption><\/figure><\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u8bf4\u767d\u4e86\u5c31\u662fLog\u66f2\u7ebf\u7684\u8bbe\u8ba1\u521d\u8877\u8fdc\u4e0d\u6b62\u300c\u65b9\u4fbf\u8c03\u8272\u300d\u8fd9\u4e48\u7b80\u5355<\/p><cite>\u4f46\u4f9d\u7136\u6709\u5927\u91cf\u3001\u751a\u81f3\u8d8a\u6765\u8d8a\u591a\u65b0\u7684\u4e0d\u6210\u719f\u7684\u8c03\u8272\u5e08\u8ba4\u4e3a - Log\u53ea\u662f\u4e3a\u4e86\u63d0\u4f9b\u66f4\u5927\u7684\u5bbd\u5bb9\u5ea6\uff0c\u7ed9\u540e\u671f\u66f4\u5927\u7a7a\u95f4<\/cite><\/blockquote>\n\n\n\n<p>\u7531\u4e8e\u6444\u5f71\u673a\u7684OETF\u662f\u5df2\u77e5\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u8fdb\u884c\u53cd\u89e3\uff0c\u5c06\u4fe1\u53f7\u503c\u91cd\u65b0\u8f6c\u6362\u56de\u7ebf\u6027\u5149\uff08Linear\uff09\uff0c\u8fd9\u6837\u4fbf\u80fd\u83b7\u5f97\u5149\u68d2\u7684\u201c\u7269\u7406\u4eae\u5ea6\u201d\u8870\u51cf\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u518d\u6d4b\u5b9a\u4e00\u6761T vs Lum\u7684\u66f2\u7ebf\uff0c\u5c31\u6709\u5566\uff01<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><noscript><img decoding=\"async\" width=\"1024\" height=\"516\" src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/F6E81F9F8DD46792BB064775E2AFA289-1024x516.png\" alt class=\"wp-image-862\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/F6E81F9F8DD46792BB064775E2AFA289-1024x516.png 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/F6E81F9F8DD46792BB064775E2AFA289-300x151.png 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/F6E81F9F8DD46792BB064775E2AFA289-768x387.png 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/F6E81F9F8DD46792BB064775E2AFA289-1536x775.png 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/F6E81F9F8DD46792BB064775E2AFA289-2048x1033.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"516\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20516%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-862 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20516%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/F6E81F9F8DD46792BB064775E2AFA289-1024x516.png 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/F6E81F9F8DD46792BB064775E2AFA289-300x151.png 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/F6E81F9F8DD46792BB064775E2AFA289-768x387.png 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/F6E81F9F8DD46792BB064775E2AFA289-1536x775.png 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/F6E81F9F8DD46792BB064775E2AFA289-2048x1033.png 2048w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/F6E81F9F8DD46792BB064775E2AFA289-1024x516.png\"><\/figure>\n\n\n\n<p>\u505a\u5b8c\u8fd9\u6b65\uff0c\u5c31\u53ef\u4ee5\u751f\u6210\u7528\u4e8e\u8c03\u8272\u6d41\u7a0b\u7684\u8865\u507f\u6570\u636e\u4e86\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u5047\u5b9a\u5149\u68d2\u6700\u5f00\u59cb\u7684\u4eae\u5ea6\u4e3aL\uff0c\u7ecf\u8fc7\u5355\u4f4d\u65f6\u95f4t\u540e\u7684\u4eae\u5ea6\u4e3alumN(t)\uff0c\u90a3\u4e48\u4f4d\u4e8et\u65f6\u523b\u7684\u8865\u507f\u503ca(t)\u5c31\u5e94\u8be5\u662fa(t) = L \/ lumN(t)\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u53ea\u9700\u8981\u7b97\u51fa\u6765\u7684a\u4e0e\u5f53\u524d\u7684lumN \u505a\u4e58\u6cd5\uff0c\u5c31\u80fd\u8fd8\u539f\u5149\u68d2\u672c\u5e94\u8be5\u4fdd\u6301\u6052\u5b9a\u7684\u4eae\u5ea6\uff0c\u5373<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>L = a(t) x lumN(t) = L\/lumN(t) x lumN<\/strong>(t)<\/p>\n\n\n\n<p>\u662f\u4e0d\u662f\uff0c\u4e00\u4e2a\u5f88\u7b80\u5355\u7684\u5e73\u8861\u516c\u5f0f\uff1f<\/p>\n\n\n\n<p>\u6839\u636e\u4e0a\u9762\u5173\u4e8eOETF\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u53ef\u4ee5\u77e5\u9053\uff1a\u5047\u5b9a\u73b0\u573a\u62cd\u6444\u7684\u5149\u68d2\u8870\u51cf\u6837\u672c\u7d20\u6750\u4e3aVsrc\uff0c\u800c\u4e14\u662fLog\u66f2\u7ebf\u6765\u8fdb\u884c\u7f16\u7801\u7684\uff0c\u90a3\u4e48\u83b7\u5f97lumN\u8fd8\u9700\u8981\u8fdb\u884c\u4e00\u6b65\u5904\u7406<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>lumN(t) = Log2Lin (Vsrc(t))<\/strong><\/p>\n\n\n\n<p>\u6700\u540e\u6211\u4eec\u5728\u90e8\u5206\u7247\u6bb5\u4f7f\u7528\u4e86\u8be5\u9879RELIGHT\u6280\u672f\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5149\u68d2\u4eae\u5ea6\u5728\u753b\u9762\u4e2d\u7684\u300c\u57fa\u672c\u6052\u5b9a\u300d\u3002\u4e3a\u4e86\u8ba9\u57fa\u4e8e\u7ebf\u6027Gamma\u7684\u4ee5\u6b63\u786e\u7684\u65b9\u5f0f\u4f20\u9012\u5230\u753b\u9762\u4e2d\uff0c\u6211\u5c06\u539f\u59cb\u753b\u9762\u4e5f\u8f6c\u6362\u5230\u7ebf\u6027Gamma\uff0c\u8ba1\u7b97\u5b8c\u6210\u540e\uff0c\u518d\u8f6c\u6362\u56deLog\u753b\u9762\uff0c\u5e76\u8fdb\u884c\u540e\u7eed\u64cd\u4f5c\u3002\u6700\u7ec8\u8865\u507f\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>[dst(t)] = a ( t )  x [src( t )] = 1 \/ Log2Lin ( Vsrc ( t ) ) ) x Log2Lin( [ raw ( t ) ] )<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><noscript><img decoding=\"async\" width=\"1024\" height=\"885\" src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/Compare-1024x885.jpg\" alt class=\"wp-image-865\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/Compare-1024x885.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/Compare-300x259.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/Compare-768x664.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/Compare-1536x1328.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/Compare.jpg 1774w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"885\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20885%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-865 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20885%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/Compare-1024x885.jpg 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/Compare-300x259.jpg 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/Compare-768x664.jpg 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/Compare-1536x1328.jpg 1536w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2021\/10\/Compare.jpg 1774w\" data-src=\"http:\/\/blog.fengyu-poi.cn:57650\/wp-content\/uploads\/2021\/10\/Compare-1024x885.jpg\"><figcaption>TimeTrace<\/figcaption><\/figure>\n\n\n\n<p>\u4e0a\u56fe\u5c31\u662f\u6d4b\u5b9a\u7684T vs Lum\u6548\u679c\u5566\uff01\u5176\u4e2d\u6a59\u8272\u533a\u57df\u4e3a\u7ecf\u8fc7\u4eae\u5ea6\u8ba2\u6b63\u7684Difference\uff0c\u91cd\u70b9\u53ef\u4ee5\u5173\u6ce8Luma 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