{"id":661,"date":"2023-04-14T10:47:09","date_gmt":"2023-04-14T02:47:09","guid":{"rendered":"https:\/\/cloudbuy.org\/?p=661"},"modified":"2023-04-18T16:35:34","modified_gmt":"2023-04-18T08:35:34","slug":"hdr10%e3%80%81dolby-vision%e5%b7%ae%e7%95%b0%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/cloudbuy.org\/en\/hdr10%e3%80%81dolby-vision%e5%b7%ae%e7%95%b0%e5%88%86%e6%9e%90\/","title":{"rendered":"HDR10\u3001Dolby Vision\u5dee\u7570\u5206\u6790"},"content":{"rendered":"<p>\u73fe\u4eca\u5728\u5f71\u50cf\u79d1\u6280\u6700\u53d7\u6b61\u8fce\u800c\u4e14\u5e38\u898b\u5230\u7684\u5b57\u773c\u4e4b\u4e00\u5c31HDR\u3002\u4e0d\u8ad6\u4f60\u5230\u54ea\u88e1\uff0c\u4f60\u90fd\u6703\u770b\u898b\u96fb\u8996\u3001\u5f71\u7247\u4e32\u6d41\u670d\u52d9\u3001\u904a\u6232\u6a5f\u53f0\u3001\u751a\u81f3\u662f\u624b\u6a5f\u4e5f\u90fd\u6709\u63d0\u5230\u4ed6\u5011\u652f\u63f4HDR\u3002<\/p>\n\n\n\n<p>\u65e9\u57282015\u5e74\u9032\u5165\u5e02\u5834\uff0c\u7576\u6642\u4e0d\u65b7\u5f80\u4e0a\u63d0\u5347\u7684\u96fb\u8996\u89e3\u6790\u5ea6\u88ab\u8996\u70ba\u4e00\u7a2e\u986f\u5b78\uff0cHDR\u7684\u63d0\u51fa\u4e3b\u8981\u8981\u8b93\u5f71\u50cf\u5f80\u66f4\u6709\u610f\u7fa9\u7684\u65b9\u5411\u63d0\u5347\uff0c\u800c\u4e0d\u662f\u53ea\u55ae\u55ae\u6709\u66f4\u591a\u7684\u50cf\u7d20\u800c\u5df2\uff0c\u5b83\u7684\u76ee\u6a19\u662f\u8981\u6709\u66f4\u597d\u7684\u50cf\u7d20\u3002\u900f\u904e\u5728\u4eae\u5ea6\u8f38\u51fa\u6c34\u5e73\u53ef\u5141\u8a31\u66f4\u591a\u6a23\u7684\u8b8a\u5316\u4f86\u6539\u5584\u52d5\u614b\u7bc4\u570d\u5916\uff0cHDR\u529f\u80fd\u9084\u8b93\u8272\u5f69\u6709\u66f4\u5ee3\u6cdb\u7684\u8868\u73fe\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/FOsZc61.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5f9e\u90a3\u6642\u8d77HDR\u7684\u6b61\u8fce\u7a0b\u5ea6\u8207\u65e5\u4ff1\u589e\uff0c\u5ee0\u5546\u5011\u4e5f\u4e86\u89e3\u5230\u5728\u96fb\u8996\u7522\u54c1\u591a\u4e86\u9019\u4e09\u500b\u82f1\u6587\u7e2e\u5c0f\u5b57\u6bcd\u6703\u6bd4\u8f03\u8ce3\u5f97\u52d5\u3002\u4f34\u96a8HDR\u800c\u4f86\u5c31\u662f\u6211\u5011\u7d93\u5e38\u807d\u898b\u7684\u5b83\u6709\u300c\u66f4\u4eae\u7684\u767d\u50cf\u7d20\uff0c\u66f4\u6df1\u9ed1\u7684\u9ed1\u50cf\u7d20\u300d\u3002\u4f46\u5982\u679c\u4f60\u554f\u4e00\u822c\u4eba\u5c0d\u65bc\u300c\u66f4\u4eae\u7684\u767d\u50cf\u7d20\uff0c\u66f4\u6df1\u9ed1\u7684\u9ed1\u50cf\u7d20\u300d\u9019\u53e5\u8a71\u771f\u6b63\u542b\u7fa9\u7406\u89e3\u5230\u4ec0\u9ebc\u7a0b\u5ea6\uff0c\u6216\u8005\u570d\u7e5eHDR\u7684\u884c\u92b7\u8a71\u8853\u6216\u5176\u5404\u5f0f\u5404\u6a23\u7684\u76f8\u95dc\u683c\u5f0f\uff0c\u901a\u5e38\u5f97\u5230\u7684\u7b54\u6848\u662f\u4e0d\u662f\u5f88\u4e86\u89e3\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u672c\u7bc7\u6211\u5011\u8a66\u8457\u89e3\u91cb\u5b83\u5230\u5e95\u662f\u4ec0\u9ebc\uff1f\u5b83\u8207\u4e00\u822c\u6216\u76ee\u524d\u7684SDR\u5dee\u5225\u5728\u54ea\uff1f\u5b83\u5982\u4f55\u88ab\u88fd\u4f5c\uff1f\u751a\u81f3Dolby Vision\u662f\u4ec0\u9ebc\uff1f\u4f86\u5e6b\u52a9\u5c0d\u65bcHDR\u60f3\u8981\u6709\u9032\u4e00\u6b65\u7406\u89e3\u7684\u670b\u53cb\u53c3\u8003\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u6587\u7ae0\u76ee\u9304<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 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href=\"https:\/\/cloudbuy.org\/en\/hdr10%e3%80%81dolby-vision%e5%b7%ae%e7%95%b0%e5%88%86%e6%9e%90\/#%E6%A8%99%E6%BA%96%E5%8B%95%E6%85%8B%E7%AF%84%E5%9C%8D\" >\u6a19\u6e96\u52d5\u614b\u7bc4\u570d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/cloudbuy.org\/en\/hdr10%e3%80%81dolby-vision%e5%b7%ae%e7%95%b0%e5%88%86%e6%9e%90\/#%E9%AB%98%E5%8B%95%E6%85%8B%E7%AF%84%E5%9C%8D\" >\u9ad8\u52d5\u614b\u7bc4\u570d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/cloudbuy.org\/en\/hdr10%e3%80%81dolby-vision%e5%b7%ae%e7%95%b0%e5%88%86%e6%9e%90\/#HDR%E6%A0%BC%E5%BC%8F\" >HDR\u683c\u5f0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/cloudbuy.org\/en\/hdr10%e3%80%81dolby-vision%e5%b7%ae%e7%95%b0%e5%88%86%e6%9e%90\/#Dolby_Vision\" >Dolby Vision<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/cloudbuy.org\/en\/hdr10%e3%80%81dolby-vision%e5%b7%ae%e7%95%b0%e5%88%86%e6%9e%90\/#%E6%8B%8D%E5%87%BAHDR%E5%BD%B1%E7%89%87\" >\u62cd\u51faHDR\u5f71\u7247<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/cloudbuy.org\/en\/hdr10%e3%80%81dolby-vision%e5%b7%ae%e7%95%b0%e5%88%86%e6%9e%90\/#%E6%99%BA%E6%85%A7%E6%89%8B%E6%A9%9F%E4%B8%8A%E7%9A%84HDR\" >\u667a\u6167\u624b\u6a5f\u4e0a\u7684HDR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/cloudbuy.org\/en\/hdr10%e3%80%81dolby-vision%e5%b7%ae%e7%95%b0%e5%88%86%e6%9e%90\/#%E7%9B%B8%E7%89%87%E4%B8%8A%E7%9A%84HDR\" >\u76f8\u7247\u4e0a\u7684HDR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/cloudbuy.org\/en\/hdr10%e3%80%81dolby-vision%e5%b7%ae%e7%95%b0%e5%88%86%e6%9e%90\/#%E9%81%8A%E6%88%B2%E4%B8%8A%E7%9A%84HDR\" >\u904a\u6232\u4e0a\u7684HDR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/cloudbuy.org\/en\/hdr10%e3%80%81dolby-vision%e5%b7%ae%e7%95%b0%e5%88%86%e6%9e%90\/#HDR%E7%9A%84%E5%B1%80%E9%99%90%E6%80%A7\" >HDR\u7684\u5c40\u9650\u6027<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/cloudbuy.org\/en\/hdr10%e3%80%81dolby-vision%e5%b7%ae%e7%95%b0%e5%88%86%e6%9e%90\/#%E5%B0%8F%E7%B5%90\" >\u5c0f\u7d50<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8B%95%E6%85%8B%E7%AF%84%E5%9C%8D\"><\/span><span style=\"font-size:20px;\">\u52d5\u614b\u7bc4\u570d<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5982\u679c\u8981\u7406\u89e3\u4ec0\u9ebc\u662fHDR\u6216High Dynamic Range\uff08\u9ad8\u52d5\u614b\u7bc4\u570d\uff09\uff0c\u6211\u5011\u9700\u5f9e\u57fa\u790e\u7684\u52d5\u614b\u7bc4\u570d\u958b\u59cb\u3002\u63cf\u8ff0\u52d5\u614b\u7bc4\u570d\u6642\uff0c\u662f\u6307\u67d0\u4e8b\u7269\u6240\u7522\u751f\u7684\u6700\u4f4e\u548c\u6700\u9ad8\u503c\u4e4b\u9593\u7684\u5dee\u7570\u7bc4\u570d\u3002\u96d6\u7136\u5728\u4e0d\u540c\u9818\u57df\u4e5f\u6703\u7528\u5230\uff0c\u672c\u7bc7\u6211\u5011\u5c07\u53ea\u5c31\u5b83\u5728\u87a2\u5e55\u986f\u793a\u8207\u76f8\u6a5f\u529f\u80fd\u505a\u63a2\u8a0e\u3002\u4ee5\u87a2\u5e55\u986f\u793a\u4f86\u8aaa\uff0c\u52d5\u614b\u7bc4\u570d\u662f\u6307\u87a2\u5e55\u53ef\u4ee5\u986f\u793a\u7684\u6700\u4eae\u548c\u6700\u6697\u4eae\u5ea6\u4e4b\u9593\u7684\u5dee\u503c\u3002\u4ee5\u76f8\u6a5f\u4f86\u8aaa\uff0c\u662f\u6307\u5728\u4efb\u4f55\u8a2d\u5b9a\u60c5\u6cc1\u4e0b\uff0c\u76f8\u6a5f\u6240\u80fd\u6355\u6349\u5230\u7684\u6700\u4eae\u548c\u6700\u6697\u7684\u4eae\u5ea6\u4e4b\u9593\u7684\u5dee\u503c\u3002<\/p>\n\n\n\n<p>\u25bc RED Weapon Monstro 8K VV\u7684\u52d5\u614b\u7bc4\u570d\u7d04\u6709\u505c\u9760\u9ede<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/SbphCvo.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6d41\u660e\/\u4eae\u5ea6\u503c\u7684\u52d5\u614b\u7bc4\u570d\u901a\u5e38\u4ee5\u505c\u9760\u9ede\uff08Stop\uff09\u4f86\u6e2c\u91cf\uff0c\u9019\u4e0d\u662f\u7d55\u5c0d\u55ae\u4f4d\uff0c\u6bcf\u589e\u52a0\u4e00\u500d\u7684\u4eae\u5ea6\uff0c\u5c31\u6703\u5f80\u4e0a\u63d0\u5347\u4e00\u500b\u52d5\u614b\u7bc4\u570d\u7684\u505c\u9760\u9ede\u3002<\/p>\n\n\n\n<p>\u8981\u7372\u5f97\u9ad8\u52d5\u614b\u7bc4\u570d\u7684\u5f71\u50cf\u89c0\u770b\u9ad4\u9a57\uff0c\u9700\u8981\u5118\u53ef\u80fd\u6709\u5169\u500b\u76f8\u8ddd\u6700\u9060\u505c\u9760\u9ede\u7684\u652f\u63f4\u3002\u610f\u8b02\u5f9e\u76f8\u6a5f\u6355\u6349\u5167\u5bb9\u5230\u5f71\u50cf\u7de8\u8f2f\u5957\u4ef6\u7684\u7de8\u78bc\uff0c\u518d\u5230\u683c\u5f0f\u7684\u50b3\u9001\uff0c\u6700\u5f8c\u986f\u793a\u5728\u4f60\u7684\u96fb\u8996\u4e0a\uff0c\u9019\u4e00\u9023\u4e32\u904e\u7a0b\u90fd\u9700\u8981\u7b26\u5408\u652f\u63f4HDR\u898f\u683c\uff0c\u5426\u5247\u8655\u7406\u904e\u7a0b\u82e5\u6240\u300c\u59a5\u5354\u300d\u6642\uff0c\u6700\u7d42\u5448\u73fe\u7d50\u679c\u5c07\u4e0d\u6703\u662fHDR\u5167\u5bb9\u6216\u8005\u63d0\u4f9b\u89c0\u8cde\u9ad4\u9a57\u4e0d\u662f\u90a3\u9ebc\u4f73\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A8%99%E6%BA%96%E5%8B%95%E6%85%8B%E7%AF%84%E5%9C%8D\"><\/span><span style=\"font-size:20px;\">\u6a19\u6e96\u52d5\u614b\u7bc4\u570d<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8a31\u591a\u4eba\u5178\u578b\u7684\u6578\u4f4d\u5f71\u7247\uff0c\u6216\u662f\u73fe\u5728\u88ab\u7a31\u4f5c\u6a19\u6e96\u52d5\u614b\u7bc4\u570d\u5f71\u7247\u7684\u5167\u5bb9\uff0c\u7576\u4e2d\u5305\u542b\u5f88\u591a\u5b9a\u7fa9\u53c3\u6578\u3002\u6211\u5011\u4ee5\u6a19\u6e96HD\u85cd\u5149\u7247\u4e0a\u7684\u5f71\u7247\u70ba\u4f8b\u3002\u5728\u5927\u591a\u6578HD\u85cd\u5149\u7247\u4e0a\u7684\u5f71\u7247\u90fd\u662f\u6a19\u6e96H.264 8bit 4:2:0 \u8272\u5ea6\u63a1\u6a23\u3002H.264\u662f\u7de8\u78bc\uff0c\u662f\u76ee\u524d\u6700\u5e38\u4f7f\u7528\u7684\u5f71\u7247\u683c\u5f0f\u4e4b\u4e00\u30028 bit\u7684bit\u662f\u4f4d\u5143\u6df1\u5ea6\uff08\u4ea6\u7a31\u70ba\u8272\u4f4d\u6df1\u5ea6\uff09\uff0c8 bit\u6307\u6bcf\u500bR-G-B\u539f\u8272\u5404\u81ea\u5206\u914d\u4e862\u76848\u6b21\u65b9(2^8)=256\u968e\u7070\u5ea6\uff0cR-G-B\u4e09\u539f\u8272\u5c31\u662f2\u4e58\u4ee524\u6b21\u65b9 (2^24)\u500b\u8272\u968e\uff0c\u4e5f\u5c31\u662f16,777,216\u8272\u3002\u5982\u679c\u662f10 bit\uff0c\u90a3\u5c31\u662f2\u4e58\u4ee530\u6b21\u65b9 (2^24)\u500b\u8272\u968e\uff0c\u4e5f\u5c31\u662f1,073,741,824\u8272\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/B22mP7H.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>4:2:0\u8b1b\u7684\u662f\u8272\u5ea6\u63a1\u6a23\uff0c\u9019\u662f\u4e00\u7a2e\u900f\u904e\u6e1b\u5c11\u984f\u8272\u8a0a\u606f\u6240\u9032\u884c\u7684\u58d3\u7e2e\u65b9\u5f0f\u3002\u9664\u4e864:2:0\uff0c\u9084\u67094:4:4\u30014:2:0\uff0c\u9019\u662f\u8868\u793a\u9304\u88fd\u8a2d\u5099\u7684\u8272\u5ea6\u63a1\u6a23\uff08Chroma Sampling\uff09\u898f\u683c\uff0c\u5728\u6578\u4f4d\u5f71\u50cf\u8655\u7406\u9818\u57df\u4e2d\uff0c\u8272\u5ea6\u63a1\u6a23\u76f4\u63a5\u5f71\u97ff\u62cd\u51fa\u4f86\u5f71\u7247\u7684\u984f\u8272\u5b8c\u6574\u5ea6\uff0c\u4f464:4:4\u30014:2:2\u30014:2:0\u5206\u5225\u4ee3\u8868\u4ec0\u9ebc\u5462\uff1f \u4ee5\u4e0b\u5f15\u7528 datavideo \u7db2\u7ad9\u300c<a href=\"https:\/\/www.datavideo.com\/tw\/article\/8-bit%E3%80%8110-bit%E3%80%8112-bit%E3%80%814:4:4%E3%80%814:2:2%E3%80%814:2:0%20%E6%98%AF%E4%BB%80%E9%BA%BC%EF%BC%9F\" target=\"_blank\" rel=\"noopener\">8-bit\u300110-bit\u300112-bit\u30014:4:4\u30014:2:2\u30014:2:0 \u662f\u4ec0\u9ebc\uff1f<\/a>\u300d\u4e00\u6587\u3002<\/p>\n\n\n\n<p>\u5728\u9032\u4e00\u6b65\u89e3\u91cb\u8272\u5ea6\u63a1\u6a23\u524d\uff0c\u6211\u5011\u9996\u5148\u5fc5\u9808\u4e86\u89e3\u4e00\u500b\u50cf\u7d20\u5305\u542b\u4e86\u300c\u660e\u5ea6\u300d\u8207\u300c\u8272\u5ea6\u300d\u5169\u7d44\u8a0a\u606f\uff0d\u82e5\u5c07\u50cf\u7d20\u4e2d\u7684\u300c\u8272\u5ea6\u300d\u62bd\u96e2\uff0c\u5f97\u5230\u7684\u662f\u9ed1\u767d\u7684\u756b\u9762\uff0c\u82e5\u5c07\u50cf\u7d20\u4e2d\u7684\u300c\u660e\u5ea6\u300d\u62bd\u96e2\uff0c\u5f97\u5230\u7684\u6703\u662f\u5168\u9ed1\u7684\u756b\u9762\u3002\u53e6\u5916\uff0c\u7814\u7a76\u767c\u73fe\uff0c\u4eba\u773c\u5c0d\u300c\u4eae\u5ea6\u300d\u7684\u654f\u611f\u7a0b\u5ea6\u9ad8\u65bc\u5c0d\u300c\u8272\u5ea6\u300d\u7684\u654f\u611f\u7a0b\u5ea6\uff0c\u56e0\u6b64\u53ef\u85c9\u7531\u4fdd\u7559\u50cf\u7d20\u4e0a\u7684\u300c\u660e\u5ea6\u300d\u8a0a\u606f\uff0c\u58d3\u7e2e\u300c\u8272\u5ea6\u300d\u8a0a\u606f\uff0c\u8b93\u591a\u500b\u50cf\u7d20\u5171\u4eab\u4e00\u500b\u8272\u5ea6\u503c\u5448\u73fe\u984f\u8272\uff0c\u5982\u6b64\u53ef\u4ee5\u5927\u5e45\u964d\u4f4e\u6578\u64da\u91cf\u537b\u53c8\u80fd\u517c\u9867\u8996\u89ba\u54c1\u8cea\u3002<\/p>\n\n\n\n<p>\u5728\u58d3\u7e2e\u5f71\u50cf\u4e2d\uff0c\u4ee5Y\u2019CbCr \u8868\u793a\u300c\u8272\u5ea6\u63a1\u6a23\u300d\uff0c\u7b2c\u4e00\u500b\u300cY\u300d\u8868\u793a\u660e\u5ea6(Luma)\uff0c\u4f54\u64da\u4e00\u500b\u50cf\u7d201\/3\u7684\u8a0a\u606f\u91cf\uff0c\u660e\u5ea6\u8a0a\u606f\u4e88\u4ee5\u4fdd\u7559\uff0c\u4e0d\u58d3\u7e2e\uff1b\u300cCb\u300d\u3001\u300cCr\u300d\u5247\u8868\u793a\u5169\u500b\u4e0d\u540c\u984f\u8272\uff08Chroma\uff09\u5206\u91cf\uff0c\u4f54\u64da\u4e00\u500b\u50cf\u7d202\/3\u7684\u8a0a\u606f\u91cf\uff0c\u53ef\u85c9\u7531\u58d3\u7e2e\u964d\u4f4e\u50cf\u7d20\u7684\u6578\u64da\u91cf\u3002\u4ee54:4:4 \u70ba\u4f8b\uff0c\u7b2c\u4e00\u500b\u6578\u5b57\u300c4\u300d\u4ee3\u8868\u7684\u662f\u50cf\u7d20\u7684\u6a6b\u5411\u63a1\u6a23\u6578\u91cf\uff0c\u7b2c\u4e8c\u500b\u300c4\u300d\u4ee3\u8868\u7684\u662f\u7b2c\u4e00\u6392\u7684\u8272\u5ea6\u63a1\u6a23\u503c\uff0c\u7b2c\u4e09\u500b\u300c4\u300d\u4ee3\u8868\u7684\u662f\u7b2c\u4e8c\u6392\u7684\u8272\u5ea6\u63a1\u6a23\u503c\uff0c\u756b\u9762\u4e2d\u6bcf\u500b\u50cf\u7d20\u90fd\u6709\u8207\u4e4b\u5c0d\u61c9\u7684\u8272\u5ea6\u548c\u4eae\u5ea6\u63a1\u6a23\u4fe1\u606f\u3002\u540c\u7406\uff0c4:2:2 \u8868\u793a\u7b2c\u4e00\u6392\u7684\u8272\u5ea6\u63a1\u6a23\u67092\u500b\u984f\u8272\u503c\uff0c\u7b2c\u4e8c\u6392\u7684\u8272\u5ea6\u63a1\u6a23\u4e5f\u67092\u500b\u984f\u8272\u503c\uff0c\u6bcf\u500b\u50cf\u7d20\u90fd\u6709\u5c0d\u61c9\u7684\u4eae\u5ea6\u63a1\u6a23\uff0c\u4f46\u8272\u5ea6\u63a1\u6a23\u6578\u53ea\u67094:4:4\u7684\u4e00\u534a\uff1b4:2:0 \u8868\u793a\u7b2c\u4e00\u6392\u7684\u8272\u5ea6\u63a1\u6a23\u67092\u500b\u984f\u8272\u503c\uff0c\u7b2c\u4e8c\u6392\u7684\u8272\u5ea6\u63a1\u6a23\u5247\u662f\u6cbf\u7528\u9130\u8fd1\u7b2c\u4e00\u6392\u7684\u8272\u503c\uff0c\u8272\u5ea6\u63a1\u6a23\u6578\u5269\u4e0b4:4:4\u7684\u56db\u5206\u4e4b\u4e00\u4e86\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/Rp89C4d.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u25bc 4:4:4\u67098\u500b\u8272\u5ea6\uff0c4:2:0\u53ea\u67092\u500b\u8272\u5ea6\uff0c\u56e0\u6b644:2:0\u7684\u63a1\u6a23\u6578\u662f4:4:4\u76844\u5206\u4e4b1\uff0c\u8f03\u4f4e\u76844:2:0\u7684\u63a1\u6a23\u503c\u5c0d\u65bc\u5f71\u7247\u54c1\u8cea\u4f86\u8aaaOK\uff0c\u4f46\u5c0d\u65bc\u6f14\u7b97\u6cd5\u4f7f\u7528\u800c\u8a00\u53ef\u80fd\u6703\u8b8a\u5f97\u6a21\u7cca\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/GetJb2K.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u25bc Rec.709 \u8272\u57df\u8207\u8207 Rec.2020\u548c DCI-P3 \u5728\u53ef\u898b\u8272\u5f69\u7bc4\u570d\u5167\u7684\u6bd4\u8f03<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/BXNAWuz.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u63a5\u4e0b\u4f86\u662f\u8272\u5f69\u7a7a\u9593\u3002HD\u85cd\u5149\u5f71\u7247\u7684\u8272\u5f69\u7a7a\u9593\u4e3b\u8981\u843d\u5728Rec. 709\uff08\u898b\u4e0b\u5716\u7d05\u8272\u4e09\u89d2\u6846\u7bc4\u570d\uff09\uff0c\u8207\u5728\u96fb\u8166\u4e0a\u53ca\u7db2\u8def\u4e0a\u4f7f\u7528\u7684sRGB\u5f69\u7a7a\u9593\u76f8\u7576\uff0c\u90fd\u6709\u540c\u6a23\u76846504K D65\u767d\u9ede\uff0c\u4f46Rec. 709\u7684gamma\u70ba2.4\uff0c\u800csRGB\u7684gamma\u5247\u662f2.2\u3002<\/p>\n\n\n\n<p>\u8272\u5f69\u7a7a\u9593\u5b9a\u7fa9\u4e86\u53ef\u7528\u984f\u8272\u7684\u7bc4\u570d\u3002\u6bcf\u500b\u984f\u8272\u90fd\u53ef\u4ee5\u6620\u5c04\u5230\u6b643D\u300c\u7a7a\u9593\u300d\u4e2d\u7684\u7279\u5b9a\u9ede\uff0c\u6b64\u7279\u5b9a\u9ede\u662f\u7d93\u7531\u4eba\u773c\u53ef\u898b\u984f\u8272\u7684\u7bc4\u570d\u4f86\u5b9a\u7fa9\u3002gamma\uff08\u4f3d\u746a\uff09\u662f\u7528\u65bc\u6a19\u6e96\u52d5\u614b\u7bc4\u570d\u5f71\u7247\u7684\u96fb\u5149\u50b3\u905e\u51fd\u6578\u6216EOTF\u7684\u6578\u5b78\u65b9\u7a0b\u5f0f\uff0c\u5c07\u8f38\u5165\u7684\u96fb\u4fe1\u865f\u8f49\u63db\u70ba\u53ef\u898b\u7684\u984f\u8272\u8a0a\u865f\u3002gamma\u503c\u662f\u5ee3\u6cdb\u5730\u63a7\u5236\u5f71\u50cf\u5167\u5bb9\u984f\u8272\u7684\u4eae\u5ea6\u503c\uff0c\u66f4\u6539gamma\u503c\u5c07\u66f4\u6539\u8a72\u5167\u5bb9\u4e2d\u6240\u6709\u7684\u984f\u8272\u503c\u3002\u5047\u5982\u4f60\u628agamma\u503c\u5f9e2.4\u6539\u52302.2\uff0c\u6574\u500b\u5716\u50cf\u6703\u8b8a\u5f97\u66f4\u4eae\uff0c\u540c\u6a23\u7684\uff0c\u5982\u679c\u4e00\u5e45gamma\u503c\u57282.4\u7684\u5716\u50cf\u5c07\u5b83\u8abf\u52302.8\u6642\uff0c\u6574\u5e45\u5716\u50cf\u6703\u8b8a\u5f97\u66f4\u6697\u3002<\/p>\n\n\n\n<p>\u25bc \u4ee5\u4e0b\u56db\u5f35\u5716\u7247\u7531\u5de6\u81f3\u53f3\u7684Gamma\u503c\u5206\u5225\u662f1.0\u30011.8\u30012.2\u30014.0<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/X6k66zs.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6700\u5f8c\u662f\u6700\u5927\u4eae\u5ea6\u3002\u4e00\u500b\u6a19\u6e96\u52d5\u614b\u7bc4\u570d\u5f71\u7247\u7684\u5cf0\u503c\u4eae\u5ea6\u70ba100 nits\uff08\u5c3c\u7279\uff09\u3002\u8abf\u8272\u5e2b\u5011\u6703\u5728\u4e00\u9593\u53ea\u6bd4\u5168\u6f06\u9ed1\u7a0b\u5ea6\u9084\u9ad8\u5e7e\u5c3c\u7279\u7684\u623f\u9593\u88e1\u5c07\u4ed6\u5011\u7684\u6a19\u6e96\u52d5\u614b\u7bc4\u570d\u986f\u793a\u5668\u8abf\u6821\u5230100\u5c3c\u7279\uff0c\u4e26\u4e14\u78ba\u4fdd\u6700\u767d\u7684\u767d\u50cf\u7d20\u4eae\u5ea6\u4e0d\u8d85\u904e100\u5c3c\u7279\uff0c\u4e0d\u7136\u5c31\u662f\u9032\u884c\u524a\u6e1b\u3002<\/p>\n\n\n\n<p>\u6b64\u4eae\u5ea6\u9650\u5236\u662f\u6a19\u6e96\u52d5\u614b\u7bc4\u5f71\u7247\u7684\u6700\u5927\u9650\u5236\u3002\u96d6\u7136\u5176\u5b83\u8af8\u5982\u8272\u4f4d\u6df1\u5ea6\u3001\u8272\u5ea6\u63a1\u6a23\u3001\u4ee5\u53ca\u8272\u5f69\u7a7a\u9593\u7b49\u56e0\u7d20\u662f\u53ef\u6539\u8b8a\uff0c\u800c\u4e14\u5728\u4e00\u6bb5\u6a19\u6e96\u52d5\u614b\u7bc4\u570d\u5f71\u7247\u53ef\u4ee5\u6709\u66f4\u9ad8\u7684\u503c\u4f8b\u598210bit\u8272\u4f4d\u6df1\u5ea6\u30014:4:4\u8272\u5ea6\u63a1\u6a23\u3001Rec. 2020\u7684\u8272\u5f69\u7a7a\u9593\uff0c\u4f46\u4eae\u5ea6\u503c\u4e00\u5b9a\u6703\u5b9a\u5728100\u5c3c\u7279\u7684\u4e0a\u9650\u3002<\/p>\n\n\n\n<p>\u9019\u8868\u793a\u5c0d\u5f71\u50cf\u5167\u5bb9\u52d5\u614b\u7bc4\u570d\u6709\u56b4\u683c\u7684\u9650\u5236\uff0c\u56e0\u70ba100\u5c3c\u7279\u548c0\u5c3c\u7279\u4e4b\u9593\u7684\u5dee\u7570\u50c5\u67096\u500b\u505c\u9760\u9ede\uff0c\u9019\u6a23\u4e26\u4e0d\u7b97\u591a\u3002\u7531\u65bc\u6700\u4eae\u7684\u503c\u53ea\u80fd\u6bd4\u6700\u6697\u7684\u503c\u50c5\u50c5\u591a\u9019\u6a23\u7684\u4eae\u5ea6\u800c\u5df2\uff0c\u56e0\u6b64\u5f71\u50cf\u7684\u5c0d\u6bd4\u5ea6\u81ea\u7136\u5f88\u4f4e\u3002<\/p>\n\n\n\n<p>\u9019\u7a2e\u7a0b\u5ea6\u7684\u5dee\u7570\u4e0d\u8db3\u4ee5\u7522\u751f\u903c\u771f\u7684\u5f71\u50cf\u5167\u5bb9\u3002\u5728\u4e00\u500b\u967d\u5149\u666e\u7167\u7684\u5929\u6c23\u7576\u4f60\u7ad9\u5728\u5916\u9762\u6642\uff0c\u4f60\u6240\u770b\u5230\u7684\u7269\u9ad4\u5176\u5be6\u53cd\u5c04\u51fa\u4e0a\u4ee5\u842c\u8a08\u5c3c\u7279\u7684\u4eae\u5ea6\u3002\u592a\u967d\u672c\u8eab\u8f38\u51fa\u7684\u5149\u5c31\u8d85\u904e10\u5104\u5c3c\u7279\u4ee5\u4e0a\u3002\u4eba\u985e\u7684\u773c\u775b\u5247\u662f\u7121\u6cd5\u6210\u529f\u5730\u770b\u5230\u5168\u90e8\u52d5\u614b\u7bc4\u570d\uff0c\u9019\u662f\u70ba\u4f55\u6211\u5011\u7684\u8996\u7db2\u819c\u5728\u5f88\u5149\u4eae\u7684\u74b0\u5883\u6703\u7e2e\u5c0f\uff0c\u4f46\u5728\u9670\u6697\u7684\u5149\u7dda\u6703\u518d\u4e00\u6b21\u5f35\u5927\u7684\u539f\u56e0\u3002\u4f46\u662f\u4eba\u985e\u7684\u773c\u775b\u4ecd\u7136\u53ef\u4ee5\u67e5\u89ba\u5230\u660e\u4eae\u7684\u7269\u9ad4\u975e\u5e38\u660e\u4eae\uff08\u4f8b\u5982\uff0c\u5728\u967d\u5149\u4e0b\u9583\u9583\u767c\u5149\u7684\u767d\u8272\u6c7d\u8eca\uff09\uff0c\u800c\u9019\u5728\u96fb\u8996\u4e0a\u90e4\u7121\u6cd5\u8868\u73fe\u51fa\u4f86\uff0c\u56e0\u70ba\u5169\u8005\u7684\u4eae\u5ea6\u9060\u9060\u4e0d\u80fd\u6bd4\u3002<\/p>\n\n\n\n<p>\u7576\u7136\uff0c\u4f60\u53ef\u4ee5\u628a\u6a19\u6e96\u52d5\u614b\u7bc4\u570d\u986f\u793a\u5668\u7684\u4eae\u5ea6\u8abf\u6574\u8d85\u904e100\u5c3c\u7279\uff0c\u4f46\u9019\u9ebc\u505a\u4e26\u7121\u6cd5\u589e\u52a0\u52d5\u614b\u7bc4\u570d\u6216\u662f\u87a2\u5e55\u7684\u5c0d\u6bd4\u5ea6\uff0c\u53ea\u662f\u8b93\u6574\u500b\u756b\u9762\u7684\u4eae\u5ea6\u8b8a\u66f4\u4eae\u800c\u5df2\uff08\u5305\u62ec\u9670\u5f71\u5340\u57df\u7684\uff09\u3002\u70ba\u4e86\u6e96\u78ba\u5730\u91cd\u73fe\u771f\u5be6\u4e16\u754c\u7684\u8272\u5f69\uff0c\u6211\u5011\u9700\u8981\u6709\u80fd\u5920\u4f7f\u4eae\u90e8\u5340\u57df\u6709\u8db3\u5920\u4eae\u5ea6\uff0c\u540c\u6642\u9670\u5f71\u5340\u57df\u53ef\u4ee5\u4fdd\u6301\u4e00\u5b9a\u6c34\u5e73\u4eae\u5ea6\u7684\u986f\u793a\u5668\u8207\u5167\u5bb9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%AB%98%E5%8B%95%E6%85%8B%E7%AF%84%E5%9C%8D\"><\/span><span style=\"font-size:20px;\">\u9ad8\u52d5\u614b\u7bc4\u570d<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6b64\u6642\u5c31\u9700\u8981\u9ad8\u52d5\u614b\u7bc4\u570d\u7684\u5354\u52a9\u4e86\u3002\u9ad8\u52d5\u614b\u7bc4\u570d\u5f71\u7247\u4e3b\u8981\u7684\u512a\u52e2\u662f\u80fd\u63d0\u5347\u5cf0\u503c\u4eae\u5ea6\uff0c\u800c\u9019\u662f\u900f\u904e\u7a31\u4f5c\u300c\u611f\u77e5\u91cf\u5316\u5668\uff08\u4ea6\u7a31\u4f5cSMPTE ST 2084\uff09\u300d\u65b0\u7684\u96fb\u5149\u50b3\u905e\u51fd\u6578\u505a\u5230\u7684\u3002\u6b64\u51fd\u6578\u5141\u8a31HDR\u5f71\u7247\u7684\u4eae\u5ea6\u53ef\u905410000\u5c3c\u7279\u3002HDR\u7684\u9ed1\u9ede\u50cf\u7d20\u7684\u4eae\u5ea6\u53ef\u4ee5\u66f4\u4f4e\u5230\u50c5\u50c50.0001\u5c3c\u7279\uff0c\u5c0d\u6bd4\u6a19\u6e96\u52d5\u614b\u7bc4\u570d\uff08SDR\uff09\u5f71\u7247\u53ea\u80fd\u4f4e\u52300.01\u5c3c\u7279\uff0cHDR\u8b93\u9670\u5f71\u5340\u57df\u53ef\u4ee5\u7d00\u9304\u66f4\u8a73\u7d30\u7684\u8cc7\u8a0a\u3002\u5cf0\u503c\u4eae\u90e8\u8207\u6697\u90e8\u503c\u4e4b\u9593\u7684\u5dee\u7570\u5ef6\u5c55\uff0c\u7d50\u679c\u5c31\u662f\u8b93HDR\u5167\u5bb9\u80fd\u6709\u66f4\u5927\u7684\u52d5\u614b\u7bc4\u570d\uff0c\u9032\u800c\u8b93\u5f71\u50cf\u770b\u8d77\u4f86\u66f4\u903c\u771f\u3002<\/p>\n\n\n\n<p>\u7136\u800c\uff0c\u4ee5\u73fe\u4eca\u986f\u793a\u5668\u7684\u6280\u8853\uff0c\u4e26\u7121\u6cd5\u505a\u523010000\u5c3c\u7279\u4eae\u90e8\u5340\u57df\u7684\u986f\u793a\u3002\u76ee\u524d\u53ef\u8f38\u51fa4000\u5c3c\u7279\u7684\u5c08\u696d\u87a2\u5e55\u8981\u50f9\u4e00\u53f0\u898130\u81f340\u842c\u53f0\u5e63\uff0c\u81f3\u65bc\u5927\u591a\u6578\u6d88\u8cbb\u7b49\u7d1a\u7684\u96fb\u8996\u5247\u9bae\u5c11\u6709\u8d85\u904e1000\u5c3c\u7279\uff0c\u5982\u679c\u662fOLED\u9762\u677f\u7684\u8a71\u4eae\u5ea6\u66f4\u4f4e\u3002<\/p>\n\n\n\n<p>\u25bc \u5716\u7247\u4f86\u6e90\uff1aMystery Box<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/I3akD2T.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u7121\u8ad6\u73fe\u6709\u9650\u5236\u5982\u4f55\uff0cHDR\u6709\u8f03\u9ad8\u7684\u7406\u8ad6\u4e0a\u9650\u5728\u5f71\u50cf\u5167\u5bb9\u7684\u63a7\u5236\u638c\u63e1\u4ecd\u6709\u8f03\u5927\u7684\u81ea\u7531\u5ea6\uff0c\u8b93\u5c08\u696d\u8abf\u8272\u5e2b\u8207\u6bcd\u5e36\u5de5\u7a0b\u5e2b\uff08mastering engineer\uff09\u6709\u66f4\u5927\u7684\u767c\u63ee\u7a7a\u9593\u3002\u4e00\u90e8HDR\u5f71\u7247\u4e26\u4e0d\u662f\u53ea\u55ae\u55ae\u7684\u4eae\u5ea6\u6bd4\u8f03\u9ad8\u800c\u5df2\u3002\u4e8b\u5be6\u4e0a\u5982\u679c\u4f60\u6709\u770b\u904e\u73fe\u4eca\u591a\u6578HDR\u7684\u5f71\u7247\uff0c\u5176\u5be6\u5f88\u591a\u90fd\u9084\u4f4e\u65bc100\u5c3c\u7279\u6216200\u5c3c\u7279\u3002<\/p>\n\n\n\n<p>\u9019\u662f\u56e0\u70ba\u4e0d\u662f\u6240\u6709\u4e8b\u7269\u90fd\u9700\u8981\u90a3\u9ebc\u9ad8\u7684\u4eae\u5ea6\u3002\u95dc\u65bcHDR\u5e38\u898b\u7684\u8aa4\u89e3\u662f\uff0c\u5b83\u6703\u8b93\u6240\u6709\u5f71\u50cf\u5167\u5bb9\u8b8a\u4eae\uff0c\u4f46\u4e8b\u5be6\u4e26\u975e\u5982\u6b64\u3002HDR\u80fd\u5141\u8a31\u984d\u5916\u7684\u52d5\u614b\u9918\u91cf\uff08headroom\uff09\uff0c\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u500b\u6f06\u9ed1\u7684\u623f\u9593\u5834\u666f\u4e2d\uff0c\u623f\u9593\u67d0\u8655\u6709\u76de\u660e\u4eae\u7684\u71c8\uff0c\u623f\u9593\u672c\u8eab\u7684\u4eae\u5ea6\u53ef\u80fd\u4f4e\u65bc100\u5c3c\u7279\uff0c\u4f46\u5982\u679c\u638c\u93e1\u8005\u82e5\u60f3\u8981\u7684\u8a71\uff0c\u900f\u904e\u5c0d\u6bd4\u5ea6\u5efa\u7acb\uff0c\u9019\u76de\u71c8\u53ef\u80fd\u662f800\u5c3c\u7279\u6216\u751a\u81f3\u52302000\u5c3c\u7279\uff0c\u623f\u9593\u5be6\u969b\u4e0a\u4ecd\u7136\u662f\u6f06\u9ed1\u7684\uff0c\u4f46\u8a72\u76de\u71c8\u53ef\u4ee5\u50cf\u771f\u7684\u90a3\u6a23\u7a7f\u900f\u9ed1\u6697\u4e26\u66f4\u52a0\u7684\u660e\u4eae\u3002<\/p>\n\n\n\n<p>HDR\u5728\u4eae\u5ea6\u503c\u4e0a\u53ef\u4ee5\u5e36\u4f86\u66f4\u5927\u5dee\u7570\uff0c\u9019\u662fSDR\u7121\u6cd5\u5be6\u73fe\u7684\u3002\u540c\u6a23\uff0c\u5728SDR\u5982\u679c\u4f60\u53ea\u662f\u8abf\u9ad8\u986f\u793a\u5668\u7684\u4eae\u5ea6\uff0c\u5b83\u53ea\u6703\u8b93\u6574\u500b\u623f\u9593\u8b8a\u66f4\u4eae\uff0c\u4f46\u9019\u4e0d\u662f\u6211\u5011\u60f3\u8981\u7684\uff0d\u6211\u5011\u7684\u76ee\u6a19\u662f\u5c0d\u6bd4\u5ea6\u7684\u63d0\u5347\uff0c\u800c\u4e0d\u50c5\u50c5\u662f\u4eae\u5ea6\u800c\u5df2\u3002<\/p>\n\n\n\n<p>HDR\u6280\u8853\u53ef\u4ee5\u61c9\u7528\u5728\u5f71\u50cf\u6846\u67b6\u4e2d\u5f88\u591a\u5340\u57df\u3002\u5728\u7de8\u8f2f\u904e\u7a0b\u4e2d\u53ef\u4ee5\u70ba\u8f03\u5c0f\u7684\u660e\u4eae\u5340\u57df\uff08\u4e5f\u7a31\u70ba\u93e1\u9762\u9ad8\u5149\uff09\u5206\u914d\u66f4\u9ad8\u7684\u4eae\u5ea6\u503c\uff0c\u8b93\u5b83\u53ef\u4ee5\u903c\u771f\u5730\u986f\u793a\u51fa\u8f03\u5468\u570d\u5176\u4ed6\u5340\u57df\u66f4\u660e\u4eae\u7684\u6a23\u5b50\u3002\u9019\u88e1\u7684\u76ee\u7684\u662f\u8981\u6709\u5c0d\u6bd4\u5ea6\uff0c\u4e0d\u662f\u53ea\u63d0\u9ad8\u4eae\u5ea6\u3002\u5982\u679c\u8abf\u8272\u5e2b\u6216\u5c0e\u6f14\u89ba\u5f97\u5728\u4e00\u500b\u7279\u5b9a\u5834\u666f\u6216\u662f\u6574\u90e8\u96fb\u5f71\u6c92\u6709\u4efb\u4f55\u9700\u8981\u628a\u4eae\u5ea6\u8abf\u9ad8\u8d85\u904e200\u5c3c\u7279\u7684\uff0c\u5be6\u52d9\u4e0a\u662f\u6709\u9019\u9ebc\u505a\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/oEXrwKG.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5ee3\u52d5\u614b\u7bc4\u570d\uff08wide dynamic range\uff09\u53ea\u662f\u9ad8\u52d5\u614b\u7bc4\u570d\uff08HDR\uff09\u7684\u4e00\u90e8\u4efd\u3002HDR\u9084\u652f\u63f4\u5ee3\u8272\u57df\uff08wide color gamut\uff09\u6216\u7c21\u7a31WCG\u3002\u5c0d\u65bc\u6a19\u6e96\u52d5\u614b\u7bc4\u570d\u5167\u5bb9\u800c\u8a00\uff0c\u5ee3\u8272\u57df\u4e0d\u662f\u5fc5\u8981\u7684\uff08\u53ef\u9078\u64c7\u7684\uff09\uff0c\u4f46\u5b83\u662f\u9ad8\u52d5\u614b\u7bc4\u570d\uff08HDR\uff09\u5f71\u7247\u683c\u5f0f\u898f\u7bc4\u7684\u4e00\u90e8\u5206\uff0c\u56e0\u6b64\uff0c\u6211\u5011\u5fc5\u5b9a\u6703\u5728HDR\u5f71\u7247\u5167\u5bb9\u4e2d\u770b\u5230\u4e00\u4e9b\u5bec\u8272\u57df\u7684\u61c9\u7528\u3002\u56e0\u70ba\u6c92\u6709\u591a\u5c11\u986f\u793a\u5668\u53ef\u4ee5\u6db5\u84cb\u6574\u500bRec.2020\u8272\u57df\uff0c\u6240\u4ee5\u5118\u7ba1\u6bcd\u5e36\u88fd\u4f5c\u6642\uff0c\u5176\u4e2d\u7684\u5f71\u50cf\u5167\u5bb9\u901a\u5e38\u4f7f\u7528\u8f03\u5c0f\u7684DCI-P3\u8272\u57df\uff0c\u4f46HDR\u683c\u5f0f\u4ecd\u6703\u4f7f\u7528\u66f4\u5bec\u5ee3\u7684Rec.2020\u8272\u57df\u3002<\/p>\n\n\n\n<p>\u5982\u540c\u52d5\u614b\u7bc4\u570d\u4e0d\u662f\u4e00\u5473\u5c07\u6240\u6709\u5f71\u50cf\u7684\u4eae\u5ea6\u8abf\u9ad8\uff0c\u5ee3\u8272\u57df\uff08WCG\uff09\u7684\u5b58\u5728\u4e26\u4e0d\u662f\u4e00\u5473\u5c07\u4e00\u5207\u5f71\u50cf\u90fd\u8abf\u6574\u5f97\u5f88\u751f\u52d5\u548c\u904e\u5ea6\u98fd\u548c\u3002WCG\u518d\u6b21\u52a0\u5bec\u4e86canvas\uff0c\u4e26\u70ba\u7f8e\u8853\u8a2d\u8a08\u5728\u70ba\u5176HDR\u6bcd\u5e36\u5206\u7b49\u5167\u5bb9\u6642\u63d0\u4f9b\u66f4\u591a\u7684\u8272\u5f69\u7bc4\u570d\u3002\u4f60\u5728\u986f\u793a\u5668\u4e0a\u770b\u5230\u7684\u5927\u591a\u6578\u984f\u8272\u53ef\u80fd\u90fd\u4ecd\u5728Rec.709\u8272\u57df\u88e1\uff0c\u4f46\u5076\u723e\u5982\u679c\u7f8e\u8853\u8a2d\u8a08\u89ba\u5f97\u4ed6\u5011\u6b63\u5c0b\u627e\u7684\u7279\u5b9a\u7da0\u8272\u8272\u5ea6\u4e0d\u5728Rec.709\u8272\u57df\u7bc4\u570d\u5167\uff0c\u900f\u904e\u5ee3\u8272\u57df\u652f\u63f4\uff0c\u4ed6\u5011\u73fe\u5728\u53ef\u4ee5\u5f9e\u66f4\u5bec\u5ee3\u7684Rec.2020\u984f\u8272\u96c6\u4e2d\u9078\u64c7\u3002<\/p>\n\n\n\n<p>\u9ad8\u52d5\u614b\u7bc4\u5167\u5bb9\u7684\u8272\u4f4d\u6df1\u5ea6\u901a\u5e38\u4e5f\u572810-bit\u6216\u8005\u66f4\u9ad8\u3002\u591a\u51fa\u7684\u8272\u4f4d\u6df1\u5ea6\u5c07\u8b93\u6bcf\u500b\u984f\u8272\u901a\u9053\u6709\u8f03\u5c11\u7684\u8272\u5e36\uff0c\u984f\u8272\u6703\u662f\u66f4\u81ea\u7136\u7684\u6f38\u8b8a\u6548\u679c\u3002<\/p>\n\n\n\n<h2 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alt=\"\"\/><\/figure>\n\n\n\n<p>\u9996\u5148\u662fHDR10\uff0c\u5b83\u662f\u4f60\u6240\u80fd\u770b\u5230\u6700\u6a19\u6e96\u7684HDR\u683c\u5f0f\u3002\u5982\u679c\u4e00\u90e8\u5f71\u7247\u5177\u5099HDR\uff0c\u5b83\u5f88\u53ef\u80fd\u662fHDR10\u6216\u81f3\u5c11\u4ee5\u5b83\u4f5c\u70ba\u57fa\u790e\u5c64\u88fd\u4f5c\u3002\u7531\u65bc\u5b83\u7684\u6a19\u6e96\u5316\u53ca\u88ab\u5ee3\u6cdb\u7684\u63a1\u7528\uff0c\u6bcf\u6b3e\u4f60\u8cfc\u8cb7\u7684HDR\u76f8\u5bb9\u88dd\u7f6e\u5e7e\u4e4e\u90fd\u6703\u652f\u63f4HDR10\u3002\u9019\u8b93\u4f60\u641c\u5c0b\u5167\u5bb9\u8b8a\u5f97\u5bb9\u6613\u8a31\u591a\uff0c\u800c\u4e14\u7121\u8ad6\u4f60\u4f7f\u7528\u54ea\u7a2e\u88dd\u7f6e\u5e7e\u4e4e\u90fd\u53ef\u4ee5\u64ad\u653e\u3002<\/p>\n\n\n\n<p>HDR10\u662f\u8d85\u9ad8\u6e05\u85cd\u5149\u7247\u7684\u9810\u8a2d\u683c\u5f0f\uff0c\u5373\u4f7f\u4f7f\u7528\u5176\u5b83\u683c\u5f0f\u7684\u5149\u789f\u7247\u4e5f\u6703\u9078\u64c7HDR10\u4f5c\u70ba\u5b83\u5011\u7684\u5f71\u50cf\u57fa\u672c\u5c64\u4ee5\u4f5c\u70ba\u5411\u4e0b\u76f8\u5bb9\uff08\u5411\u5f8c\u76f8\u5bb9\uff09\u3002\u4e32\u6d41\u670d\u52d9\u5982Netflix\u3001Amazon\u3001Hulu\u3001YouTube\u3001Vimeo\u3001iTunes\u3001\u4ee5\u53caDisney+ \u9664\u4e86\u4e00\u4e9b\u4ed6\u5011\u5404\u81ea\u7684\u5f71\u7247\u683c\u5f0f\uff0c\u4e5f\u5168\u90fd\u4ee5HDR10\u4f5c\u70baHDR\u5f71\u7247\u7684\u9810\u8a2d\u683c\u5f0f\uff0c<\/p>\n\n\n\n<p>HDR10\u7684\u666e\u53ca\u662f\u5176\u6700\u5927\u7684\u512a\u52e2\uff0c\u4e4b\u6240\u4ee5\u666e\u53ca\u7684\u539f\u56e0\u5f88\u5927\u7a0b\u5ea6\u4e0a\u662f\u56e0\u70ba\u5b83\u4e0d\u7528\u6388\u6b0a\u6b0a\u5229\u91d1\u3002\u6280\u8853\u4e0a\u800c\u8a00\uff0c\u5b83\u4e5f\u662f\u4e00\u7a2e\u76f8\u7576\u5f37\u7684\u683c\u5f0f\uff0c\u4f7f\u7528Rec.2020\u5ee3\u8272\u57df\u820710bit\u8272\u4f4d\u6df1\u5ea6\u652f\u63f4\u52301000\u5c3c\u7279\u4eae\u5ea6\u503c\uff08\u56e0\u6b64\u547d\u540d\u70baHDR10\uff09\u3002\u9664\u4e86\u6700\u5927\u4eae\u5ea6\u503c\u53ea\u90541000\u5c3c\u7279\u7684\u4e0a\u9650\u5916\uff0c\u5b83\u6700\u4e3b\u8981\u7684\u9650\u5236\u662f\u4f7f\u7528\u975c\u614b\u5143\u8cc7\u6599\uff08\u8a3b\uff1a\u5143\u8cc7\u6599\u53c8\u7a31\u70ba\u8a6e\u91cb\u8cc7\u6599\u3001\u4e2d\u4ecb\u8cc7\u6599\u3001\u4e2d\u7e7c\u8cc7\u6599\u3001\u5f8c\u8a2d\u8cc7\u6599\uff09\u3002<\/p>\n\n\n\n<p>HDR10\u4f7f\u7528SMPTE 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Level\uff0c\u7c21\u5beb\u70baMaxCLL\uff09\u3002\u63a5\u6536\u5f71\u50cf\u7684\u986f\u793a\u5668\uff08\u4f8b\u5982\u5bb6\u4e2d\u96fb\u8996\uff09\u6703\u4f7f\u7528\u6b64\u8cc7\u8a0a\u4f86\u70ba\u5f71\u50cf\u5167\u5bb9\u8abf\u6574\u4eae\u5ea6\u3002\u53ef\u60dc\u7684\u662f\uff0c\u9019\u4e9b\u503c\u5728\u6574\u500bHDR10\u5f71\u50cf\u5167\u5bb9\u904b\u884c\u6642\u662f\u975c\u614b\u4e0d\u8b8a\u7684\uff0c\u56e0\u800c\u8b93\u6210\u50cf\u7d50\u679c\u4e0d\u662f\u90a3\u9ebc\u7684\u7406\u60f3\uff0c\u4f8b\u5982\u67d0\u4e9b\u5834\u666f\u7684\u4eae\u5ea6\u53ef\u80fd\u4e0d\u76e1\u5982\u4eba\u610f\uff0c\u800c\u53e6\u4e00\u4e9b\u5834\u666f\u7684\u4eae\u5ea6\u53ef\u80fd\u8981\u518d\u4eae\u4e00\u4e9b\u4f46\u90e4\u6c92\u6709\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/fbcqT9o.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u65bc\u662f\u6709\u4e86HDR10+\u3002HDR10+\u53ef\u4ee5\u89e3\u6c7a\u5f88\u591a\u9019\u4e9b\u554f\u984c\u3002\u7531\u4e09\u661f\u3001Panasonic\u300120th Century Fox\uff08\u83ef\u7279\u8fea\u58eb\u5c3c\u5f71\u696d\u96c6\u5718\u5b50\u516c\u53f8\uff09\u5171\u540c\u5275\u5efa\uff0cHDR10+\u5177\u5099\u8207HDR10\u76f8\u540c\u7684\u898f\u683c\uff0c\u4f46\u6700\u5927\u4eae\u5ea6\u503c\u589e\u52a0\u523010000\u5c3c\u7279\uff0c\u4e26\u652f\u63f4\u52d5\u614b\u5143\u8cc7\u6599\uff08Dynamic metadata\uff09\u3002<\/p>\n\n\n\n<p>\u7d93\u7531\u52d5\u614b\u5143\u8cc7\u6599\uff0c\u8abf\u8272\u5e2b\u53ef\u4ee5\u8b93\u5f71\u7247\u5305\u542b\u4f9d\u64da\u6bcf\u500b\u5834\u666f\u6216\u6bcf\u500b\u5f71\u683c\u7684\u57fa\u672c\u8cc7\u8a0a\uff0c\u9019\u4e9b\u57fa\u672c\u8cc7\u8a0a\u53ef\u7528\u4f86\u8abf\u6574\u5f71\u50cf\u5167\u5bb9\u7684\u4eae\u5ea6\u6c34\u5e73\u3002\u96fb\u8996\u6a5f\u4e5f\u662f\u5229\u7528\u9019\u4e9b\u8cc7\u8a0a\u4f86\u8abf\u6574\u4eae\u5ea6\u503c\u7684\u8f38\u51fa\uff0c\u597d\u5b8c\u5168\u8207\u5f71\u50cf\u5167\u5bb9\u7684\u4eae\u5ea6\u503c\u7b26\u5408\uff0c\u85c9\u6b64\u66f4\u7dca\u5bc6\u5730\u91cd\u73fe\u5275\u4f5c\u8005\u8981\u8868\u9054\u7684\u756b\u8cea\u3002 \u66f4\u9ad8\u7684\u4eae\u5ea6\u503c\u9084\u8b93\u96fb\u8996\u53ef\u4ee5\u9054\u5230\u6bd41000\u5c3c\u7279\u9084\u8981\u5927\u7684\u4eae\u5ea6\uff0c\u800c\u975e\u53ea\u53d7\u9650\u57281000\u5c3c\u7279\u800c\u5df2\u3002<\/p>\n\n\n\n<p>HDR10+\u5167\u5bb9\u5411\u4e0b\u76f8\u5bb9HDR10\u7684\u88dd\u7f6e\uff0c\u7531\u65bc\u5927\u90e8\u4efd\u7684\u5dee\u7570\u90fd\u5305\u542b\u5728\u5143\u8cc7\u6599\u4e2d\uff0c\u56e0\u6b64\u53ef\u4ee5\u88ab\u4e0d\u652f\u63f4HDR10+\u683c\u5f0f\u7684\u986f\u793a\u5668\u5ffd\u7565\uff0c\u4e5f\u5c31\u662f\u8aaa\u53ea\u80fd\u64ad\u653eHDR10\u683c\u5f0f\u7684\u88dd\u7f6e\u4e5f\u80fd\u64ad\u653eHDR10+\u5167\u5bb9\uff0c\u89c0\u770b\u7684\u8996\u89ba\u9ad4\u9a57\u5c31\u50cf\u89c0\u770bHDR10\u5f71\u7247\u800c\u5df2\u3002<\/p>\n\n\n\n<p>\u96d6\u7136HDR10+\u5ba3\u7a31\u514d\u6388\u6b0a\u6b0a\u5229\u91d1\uff0c\u4f46\u6bcf\u5e74\u6703\u6709\u4e00\u500b\u7ba1\u7406\u8cbb\uff0c\u5927\u7d04\u843d\u57282500\u7f8e\u5143\u81f310000\u7f8e\u5143\u4e4b\u9593\uff0c\u8996\u63a1\u7528\u9019\u9805\u6280\u8853\u7684\u7522\u54c1\u898f\u6a21\u800c\u5b9a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/tHMzjRO.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5118\u7ba1HDR10+\u6709\u6bd4HDR10\u597d\u7684\u6280\u8853\u512a\u52e2\uff0c\u4f46\u4e26\u672a\u7372\u5f97\u592a\u591a\u63a1\u7528\uff0d\u5305\u62ec\u5167\u5bb9\u5275\u4f5c\u8005\u3001\u670d\u52d9\u63d0\u4f9b\u5546\u4ee5\u53ca\u8a2d\u5099\u88fd\u9020\u5546\u90fd\u6c92\u6709\u5f88\u7a4d\u6975\u63a1\u7528\u3002\u552f\u4e00\u5728\u63a8\u52d5\u6b64\u898f\u683c\u7684\u516c\u53f8\u4e0d\u662f\u767c\u8d77\u8005\uff08\u5982\u4e09\u661f\uff0cPanasonic\uff09\uff0c\u5c31\u662fHDR10+\u806f\u76df\u4e2d\u7684\u516c\u53f8\u5982Amazon\u800c\u5df2\u3002\u5373\u662f\u5728\u9019\u4e9b\u6709\u8a66\u8457\u63a8\u52d5HDR10+\u898f\u683c\u7684\u516c\u53f8\u4e2d\uff0c\u6709\u4e9b\u5982Panasonic\u751a\u81f3\u958b\u59cb\u5728\u81ea\u5bb6\u96fb\u8996\u63d0\u4f9b\u5982Dolby Vision\u7684\u898f\u683c\uff08\u8a3b\uff1aDolby Vision\u662fHDR10+\u7684\u7af6\u722d\u5c0d\u624b\uff09\u3002\u5728\u8fea\u58eb\u5c3c\u4f75\u8cfc20th Century Fox\uff0821\u4e16\u7d00\u798f\u65af\uff09\u5f8c\uff0c\u4ed6\u5011\u4e5f\u958b\u59cb\u63a8\u51fa\u652f\u63f4Dolby Vision\u898f\u683c\u7684\u8d85\u9ad8\u6e05\u5149\u789f\u3002\u56e0\u6b64\u9019\u500b\u6642\u9593\u9ede\u4f86\u770b\uff0cHDR10+\u662f\u5426\u6703\u50cf\u4e4b\u524dHD-DVD\u8207\u85cd\u5149\u7247\u898f\u683c\u4e4b\u6230\u5230\u6700\u5f8c\u6d88\u5931\u65bc\u5e02\u5834\u4e0a\u6c92\u4eba\u77e5\u9053\u3002<\/p>\n\n\n\n<p>\u5728\u8a0e\u8ad6Dolby Vision\u4e4b\u524d\uff0c\u5148\u4f86\u8ac7\u8ac7Hybrid Log Gamma\u6216\u7c21\u7a31HLG\u3002HLG\u4e5f\u662f\u4e00\u7a2eHDR\u683c\u5f0f\uff0c\u76ee\u7684\u70ba\u8b93HDR\u7684\u4fe1\u865f\u80fd\u540c\u6642\u517c\u5bb9SDR\u7684\u986f\u793a\u5668\uff0c\u5b83\u662f\u57fa\u65bc\u4e0d\u540c\u6280\u8853\u53ca\u4f7f\u7528\u60c5\u5883\u800c\u4f86\u3002HLG\u4f7f\u7528\u975e\u7dda\u6027\u96fb\u5149\u50b3\u905e\u51fd\u6578\uff0c\u4fe1\u865f\u503c\u4f4e\u5149\u5340\u6bb5\u4f7f\u7528\u4f3d\u746a\u66f2\u7dda\uff08gamma curve\uff09\uff0c\u9ad8\u5149\u5340\u6bb5\u5247\u4f7f\u7528\u5c0d\u6578\u66f2\u7dda\uff08log curve\uff09\uff0c\u56e0\u6b64HLG\u683c\u5f0f\u5f71\u7247\u53ef\u4ee5\u5728\u4efb\u4f55\u96fb\u8996\u4e0a\u64ad\u653e\uff1b\u7576\u5728\u6a19\u6e96\u96fb\u8996\u4e0a\u64ad\u653e\u6642\uff0c\u5b83\u53ef\u4ee5\u89e3\u8b6f\u751f\u6210SDR\u5f71\u7247\u4fe1\u865f\u503c\u7684\u6a19\u6e96\u4f3d\u746a\u66f2\u7dda\uff0c\u4e26\u4e14\u7576\u5728HLG\u986f\u793a\u5668\u4e0a\u64ad\u653e\u6642\uff0c\u9084\u6703\u8b80\u53d6\u5c0d\u6578\u4ee5\u7522\u751f\u5b8c\u6574\u7684\u52d5\u614b\u7bc4\u570d\u6548\u679c\u3002<\/p>\n\n\n\n<p>\u25bc SDR\u8207HLG\u4f3d\u746a\u66f2\u7dda\uff0c\u4f4e\u5149\u5340\u6bb5\u5169\u8005\u4f3d\u746a\u66f2\u7dda\u76f8\u540c \uff0c\u9019\u662fHLG\u76f8\u5bb9\u65bcSDR\u539f\u56e0\uff0c\u800c\u9ad8\u5149\u5340\u6bb5HLG\u6703\u6709\u66f4\u5927\u52d5\u614b\u7bc4\u570d<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/mug4RUf.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>HLG\u7531\u82f1\u570bBBC\u548c\u65e5\u672cNHK\u57282015\u5e74\u4e94\u6708\u5171\u540c\u767c\u8d77\u3002\u6a19\u6e96HDR10\u5de5\u4f5c\u6d41\u7a0b\u9700\u8981\u5f88\u591a\u6b65\u9a5f\uff0c\u9019\u4e5f\u8b93\u5b83\u4e0d\u76f8\u5bb9\u65bc\u975eHDR\u986f\u793a\u5668\u3002HLG\u88ab\u8a2d\u8a08\u6210\u7576\u50b3\u8f38\u6642\u4ee5\u5411\u4e0b\u76f8\u5bb9\u7684\u683c\u5f0f\u523b\u9304\u6240\u6709\u8cc7\u8fc5\u4f86\u7e5e\u904e\u9019\u500b\u9650\u5236\u3002<\/p>\n\n\n\n<p>HLG\u7531\u65bc\u4e0d\u7528\u6388\u6b0a\u91d1\u800c\u88ab\u5f88\u591a\u88dd\u7f6e\u5ee3\u6cdb\u63a1\u7528\uff0c\u4f46\u9019\u7a2e\u683c\u5f0f\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53ea\u6709\u67d0\u4e9b\u96fb\u8996\u5ee3\u64ad\u983b\u9053\u624d\u6709\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dolby_Vision\"><\/span><span style=\"font-size:20px;\">Dolby Vision<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8207HDR10\u53caHDR10+\u985e\u4f3c\uff0cDolby Vision\u4e5f\u662f\u4e00\u7a2eHDR\u683c\u5f0f\u3002\u5b83\u662f\u4ee5Perceptual Quantizer Electro Optical Transfer Function\uff08\u611f\u77e5\u91cf\u5316\u96fb\u5149\u8f49\u63db\u529f\u80fd\uff09\u70ba\u57fa\u790e\uff0c\u53ef\u4ee5\u9054\u5230\u6700\u9ad810000\u5c3c\u7279\u4eae\u5ea6\u3002Dolby Vision\u9084\u652f\u63f412-bit\u8272\u4f4d\u6df1\u5ea6\uff082\u768436\u6b21\u65b9\uff1d68,719,476,736\u8272\uff09\u8207Rec.2020\u8272\u57df\u3002\u5b83\u662f\u7b2c\u4e00\u500b\u652f\u63f4\u52d5\u614b\u5143\u8cc7\u6599\uff08Dynamic metadata\uff09\u7684HDR\u683c\u5f0f\uff0c\u80fd\u505a\u5230\u4f9d\u6bcf\u500b\u5834\u666f\u6216\u751a\u81f3\u9010\u5e40\u8272\u8abf\u6620\u5c04\u3002<\/p>\n\n\n\n<p>\u81ea\u5f9eDolby Vision\u898f\u683c\u554f\u4e16\u4ee5\u4f86\uff0c\u5b83\u5c31\u7a69\u5b9a\u5730\u9010\u6f38\u88ab\u6108\u4f86\u6108\u591a\u88fd\u7247\u5546\u8207\u8a2d\u5099\u88fd\u9020\u5546\u63a1\u7528\u3002\u96d6\u7136HDR10\u4ecd\u7136\u662fHDR\u9810\u8a2d\u683c\u5f0f\uff0c\u800c\u4e14\u751a\u81f3\u662f\u5177\u5099Dolby Vision\u7684HDR\u85cd\u5149\u7247\u9664\u4e86<br>\n\u6709\u55ae\u7368\u7684Dolby Vision\u5143\u8cc7\u6599\u5c64\uff0c\u4e5f\u6703\u6709HDR10\u57fa\u790e\u5c64\u3002\u6b64\u5916\uff0c\u5f88\u591a\u88fd\u7247\u5546\u8207\u4e32\u6d41\u670d\u52d9\u63d0\u4f9b\u5546\u5728\u9078\u64c7\u4f7f\u7528HDR\u683c\u5f0f\u6642\uff0c\u90fd\u5df2\u7d93\u76f4\u63a5\u9078\u64c7Dolby Vision\u683c\u5f0f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/wLkHdE1.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u50cf\u675c\u6bd4\u7684\u6240\u6709\u670d\u52d9\u4e00\u6a23\uff0cDolby Vision\uff08\u675c\u6bd4\u8996\u754c\uff09\u662f\u6709\u5c08\u5229\u7684\uff0c\u6240\u4ee5\u6bcf\u53f0\u6709\u914d\u7f6eDolby Vision\u7684\u8a2d\u5099\u90fd\u8981\u4ed8\u6b0a\u5229\u91d1\uff0c\u5118\u7ba1\u5b83\u7684\u50f9\u683c\u4e0d\u9ad8\uff0d\u6bcf\u53f0\u96fb\u8996\u4ed8\u7684\u6b0a\u5229\u91d1\u4e0d\u8d85\u904e3\u7f8e\u5143\uff0c\u4f46\u7576\u5168\u7403\u6709\u6578\u4ee5\u767e\u842c\u53f0\u88dd\u7f6e\u63a1\u7528\uff0c\u518d\u52a0\u4e0a\u667a\u6167\u578b\u624b\u6a5f\uff0c\u90a3\u500b\u6578\u91cf\u7d2f\u7a4d\u7684\u91d1\u984d\u5c31\u975e\u5e38\u53ef\u89c0\u4e86\u3002<\/p>\n\n\n\n<p>\u7136\u800c\uff0c\u96d6\u7136\u73fe\u4eca\u5927\u591a\u6578\u7dda\u4e0a\u5f71\u7247\u4e32\u6d41\u670d\u52d9\u5e73\u53f0\u591a\u4f7f\u7528Dolby Vision\uff0c\u96fb\u5f71\u88fd\u4f5c\u516c\u53f8\u5728\u767c\u884c\u65b0\u7684\u8d85\u9ad8\u6e05\u7248\u672c\u5149\u789f\u7d0d\u5165Dolby Vision\u6642\u90e4\u9762\u81e8\u4e00\u4e9b\u6399\u624e\u3002\u9019\u8207\u5149\u789f\u7247\u5be6\u9ad4\u7684\u9650\u5236\u4ee5\u53ca\u7531\u8d85\u9ad8\u6e05\u806f\u76df\u8a02\u4e0b\u7684\u8981\u6c42\u6709\u95dc\uff0c\u56e0\u9019\u8feb\u4f7f\u96fb\u5f71\u88fd\u4f5c\u516c\u53f8\u9664\u4e86Dolby Vision\u5143\u8cc7\u6599\uff0c\u9084\u8981\u7d0d\u5165HDR10\u57fa\u790e\u5c64\u4ee5\u5411\u4e0b\u76f8\u5bb9\u65bc\u820a\u6b3eHDR\u96fb\u8996\uff0c\u9032\u800c\u9700\u8981\u984d\u5916\u7684\u5132\u5b58\u7a7a\u9593\u3002\u7dda\u4e0a\u5f71\u7247\u4e32\u6d41\u670d\u52d9\u5e73\u53f0\u7684\u696d\u8005\u5c31\u4e0d\u9700\u8981\u64d4\u5fc3\u9019\u6a23\u7684\u554f\u984c\uff0c\u4ed6\u5011\u53ea\u8981\u770b\u6d88\u8cbb\u8005\uff0f\u8a02\u6236\u5bb6\u88e1\u7684\u96fb\u8996\u652f\u63f4\u4ec0\u9ebc\u898f\u683c\uff0c\u900f\u904e\u7db2\u8def\u50b3\u9001\u5c0d\u61c9\u7684\u683c\u5f0f\u5c31\u597d\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\u9019\u8b8a\u6210\u904e\u53bb\u4e00\u5e74\u591a\u4f86Dolby Vision\u8d85\u9ad8\u6e05\u5f71\u7247\u767c\u884c\u91cf\u4e0d\u5920\u591a\uff0f\u5feb\u7684\u539f\u56e0\u3002\u5118\u7ba1\u6709\u8981\u517c\u9867HDR10\u8207Dolby Vision\u683c\u5f0f\u7684\u56f0\u64fe\uff0c\u6709\u4e9b\u96fb\u5f71\u88fd\u4f5c\u516c\u53f8\u6709\u7e7c\u7e8c\u5805\u6301\u767c\u884c\u9019\u985e\u85cd\u5149\u7247\uff0c\u4f46\u5f88\u591a\u5176\u4ed6\u696d\u8005\uff0c\u5305\u62ec\u8fea\u58eb\u5c3c\u5728\u5167\uff0c\u90fd\u5df2\u7d93\u6c7a\u5b9a\u9000\u56de\u53ea\u5728\u5be6\u9ad4\u5a92\u9ad4\u4e0a\u767c\u884c\u6a19\u6e96HDR10\u683c\u5f0f\uff0c\u53ea\u5c07Dolby Vision\u4fdd\u7559\u7d66\u7dda\u4e0a\u4e32\u6d41\u5167\u5bb9\u3002\u807d\u8d77\u4f86\u5f88\u532a\u5937\u6240\u601d\uff0c\u4f46\u9019\u5c31\u662f\u76ee\u524d\u7684\u60c5\u6cc1\u3002<\/p>\n\n\n\n<p>\u4f5c\u70ba\u4e00\u7a2e\u683c\u5f0f\uff0cDolby Vision\u5177\u5099\u4f4d\u5143\u6d41\u914d\u7f6e\u6587\u4ef6\uff08bitstream profiles\uff09\u8207\u7d1a\u5225\uff0c\u6b64\u898f\u5b9a\u5b83\u7684\u529f\u80fd\u548c\u898f\u683c\u3002\u9019\u4e9b\u6587\u4ef6\u6703\u6839\u64da\u6240\u57f7\u884c\u7684\u88dd\u7f6e\u4ee5\u53ca\u5167\u5bb9\u767c\u5e03\u65b9\u5f0f\u7684\u4e0d\u540c\u800c\u6709\u6240\u5dee\u7570\u3002\u81f3\u4eca\uff0c\u9084\u6c92\u6709\u771f\u6b63\u56e0\u70ba\u4efb\u4f55\u7406\u7531\u8b93\u6d88\u8cbb\u8005\u610f\u8b58\u5230\u9019\u500b\u6a5f\u5236\uff08\u6216\u8005\u8aaa\u662f\u8655\u7406\u904e\u7a0b\uff09\uff0c\u56e0\u70ba\u53ea\u8981\u4f60\u6709\u8072\u7a31\u80fd\u652f\u63f4Dolby Vision\u7684\u88dd\u7f6e\u53ca\u5167\u5bb9\uff0c\u9019\u4e00\u5207\u5c31\u662f\u5728\u6b63\u5e38\u4e0d\u904e\u7684\u9806\u66a2\u904b\u4f5c\u3002<\/p>\n\n\n\n<p>\u53ef\u80fd\u6703\u8b93\u4f60\u60f3\u5230\u662f\u4f7f\u7528Dolby Vision\u6642\u7684\u5169\u7a2e\u4e0d\u540c\u6a21\u5f0f\u3002\u4e00\u7a2e\u662f\u6a19\u6e96\u6a21\u5f0f\uff0c\u4ea6\u7a31\u70ba\u96fb\u8996\u4e3b\u5c0e\u7684\u675c\u6bd4\u8996\u754c\u6a21\u5f0f\uff08TV-led Dolby Vision\uff09\uff0c\u53e6\u4e00\u7a2e\u662f\u4f4e\u5ef6\u9072\u6a21\u5f0f\uff0c\u4ea6\u7a31\u70ba\u73a9\u5bb6\u4e3b\u5c0e\u7684\u675c\u6bd4\u8996\u754c\u6a21\u5f0f\uff08Player-led Dolby Vision\uff09\u3002\u5169\u7a2e\u6a21\u5f0f\u7684\u4e0d\u540c\u8655\u5728\u65bc\u6a19\u6e96\u6a21\u5f0f\u662f\u5728\u96fb\u8996\u672c\u8eab\u4e0a\u9762\u505a\u6240\u6709\u8272\u8abf\u6620\u5c04\u8207\u8655\u7406\uff0c\u53ef\u56e0\u6b64\u7522\u51fa\u8f03\u4f73\u7684\u756b\u8cea\u5f71\u50cf\uff0c\u4f46\u7f3a\u9ede\u5c31\u662f\u6703\u7a0d\u5fae\u6709\u4e00\u9ede\u5ef6\u9072\uff0c\u81f3\u65bc\u4f4e\u5ef6\u9072\u6a21\u5f0f\u5247\u662f\u5728\u64ad\u653e\u88dd\u7f6e\u4e0a\u505a\u8272\u8abf\u6620\u5c04\u7684\u8655\u7406\uff0c\u6b64\u6a21\u5f0f\u53ef\u4ee5\u964d\u4f4e\u5ef6\u9072\uff0c\u4f46\u7f3a\u9ede\u662f\u5f71\u50cf\u6e96\u78ba\u5ea6\u6703\u7a0d\u5fae\u4f4e\u4e00\u4e9b\u3002<\/p>\n\n\n\n<p>\u56e0\u70ba\u9019\u6a23\u7684\u539f\u56e0\uff0c\u4f4e\u5ef6\u9072\u6a21\u5f0f\u6bd4\u8f03\u53d7\u904a\u6232\u6a5f\u5982Xbox\u3001One X\/S\u53caXbox\u7cfb\u5217\u6240\u63a1\u7528\uff0c\u4e5f\u5c31\u662f\u76f4\u63a5\u5728\u904a\u6232\u4e3b\u6a5f\u4e0a\u505a\u8272\u8abf\u6620\u5c04\u7684\u8655\u7406\uff0c\u7136\u5f8c\u518d\u8f38\u51fa\u81f3\u96fb\u8996\u3002\u6b64\u5916\uff0c\u5927\u90e8\u4efd\u6709Dolby Vision\u529f\u80fd\u7684Sony\u96fb\u8996\u53ea\u652f\u63f4\u4f4e\u5ef6\u9072\u6a21\u5f0f\uff0c\u4f46\u5176\u4ed6\u6240\u6709\u96fb\u8996\u6a5f\u88fd\u9020\u5546\u5c31\u652f\u63f4\u6a19\u6e96\u6a21\u5f0f\uff0c\u524d\u8005\u90a3\u4e9b\u4e0d\u652f\u63f4\u4f4e\u5ef6\u9072\u6a21\u5f0f\u7684\u5a92\u9ad4\u64ad\u653e\u5668\u4e00\u958b\u59cb\u6703\u9020\u6210\u554f\u984c\uff0c\u4e0d\u904e\u5f88\u591a\u53ef\u4ee5\u900f\u904e\u8edf\u9ad4\u66f4\u65b0\u9032\u884c\u5347\u7d1a\uff0c\u800c\u652f\u63f4\u4f4e\u5ef6\u9072\u6a21\u5f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%8B%8D%E5%87%BAHDR%E5%BD%B1%E7%89%87\"><\/span><span style=\"font-size:20px;\">\u62cd\u51faHDR\u5f71\u7247<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4ee5Dolby Vision\u6216\u4efb\u4f55HDR\u5f62\u5f0f\u4f86\u5efa\u7acb\u53ca\u5b8c\u7f8e\u88fd\u4f5c\u5167\u5bb9\u5176\u5be6\u662f\u8907\u96dc\u4e14\u8017\u6642\u3002\u9019\u9700\u8981\u66f4\u591a\u53ca\u66f4\u597d\u7684\u8a2d\u5099\u4f86\u88dc\u6349\u53ca\u7de8\u8f2f\u93e1\u982d\u5f71\u50cf\uff0c\u800c\u4e14\u6700\u5f8c\u6b65\u9a5f\u7684\u8272\u5f69\u5206\u7d1a\u9084\u8981\u6709\u8abf\u8272\u5e2b\u66f4\u5927\u7684\u6295\u5165\uff0c\u800c\u4e0d\u662f\u8b93\u5f71\u50cf\u770b\u8d77\u4f86\u50cf\u5728SDR\u5206\u7d1a\u4e0a\u52a0\u500bHDR\u6a19\u8a8c\u800c\u5df2\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/4teuFOX.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>ARRI Alexa LF\u662f\u597d\u840a\u5862\u6700\u53d7\u6b61\u8fce\u7684\u651d\u5f71\u6a5f\u4e4b\u4e00\uff0c\u5b83\u6709\u8d85\u904e14\u500b\u505c\u9760\u9ede\uff08stop\uff09\u7684\u52d5\u614b\u7bc4\u570d\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u4f60\u9700\u8981\u6709\u4e00\u53f0\u64c1\u6709\u8db3\u5920\u52d5\u614b\u7bc4\u570d\u7684\u6578\u4f4d\u76f8\u6a5f\u3002\u5e78\u904b\u7684\u662f\uff0c\u73fe\u4eca\u5e02\u5834\u4e0a\u7684\u5f88\u591a\u5168\u7247\u5e45\u6578\u4f4d\u55ae\u773c\u76f8\u6a5f\u751a\u81f3\u67d0\u4e9bAPS-C\u6578\u4f4d\u76f8\u6a5f\u90fd\u5177\u5099\u52d5\u614b\u7bc4\u570d\u8db3\u5920\u5bec\u5ee3\u7684\u50b3\u611f\u5668\uff0c\u53ea\u8981\u4ee5\u67d0\u4e9b\u5c0d\u6578\u914d\u7f6e\u6587\u4ef6\u5f62\u5f0f\u6216\u76f4\u63a5\u4ee5RAW\u683c\u5f0f\u9032\u884c\u62cd\u651d\uff0c\u5c31\u53ef\u7528\u7522\u51faHDR\u5167\u5bb9\u3002\u81f3\u65bc\u6578\u4f4d\u651d\u5f71\u6a5f\u5247\u66f4\u65e9\u5c31\u6709\u9019\u7a2e\u529f\u80fd\uff0c\u610f\u5473\u4f60\u7684\u6578\u4f4d\u651d\u5f71\u6a5f\u53ea\u8981\u662f\u516d\u842c\u5143\u65b0\u53f0\u5e63\u4ee5\u4e0a\u7684\u6a5f\u7a2e\uff0c\u6709\u5f88\u5927\u7684\u6a5f\u6703\u662f\u9304\u88fd\u7684\u5f71\u7247\u80fd\u638c\u63e1\u6216\u63a7\u5236\uff08master into\uff09\u81f3HDR\u7684\u3002<\/p>\n\n\n\n<p>\u8acb\u6ce8\u610f\u5230\u300cmaster into\u300d\u9019\u500b\u95dc\u9375\u5b57\u3002\u6211\u5011\u4e0d\u662f\u6307\u80fd\u5920\u76f4\u63a5\u9304\u51faHDR\u5f71\u7247\u7684\u651d\u5f71\u6a5f\uff0f\u76f8\u6a5f\u3002\u56e0\u70ba\u9019\u4e26\u975e\u7528\u4f60\u5728\u96fb\u5f71\u6216\u96fb\u8996\u4e0a\u6240\u770b\u5230\u7684HDR\u5167\u5bb9\u88fd\u4f5c\u51fa\u4f86\u7684\u65b9\u5f0f\u3002\u4f60\u5728\u96fb\u5f71\u6216\u5bb6\u4e2d\u96fb\u8996\u4e0a\u770b\u5230\u7684HDR\u5167\u5bb9\u5168\u90fd\u900f\u904e\u67d0\u4e9b\u54c1\u8cea\u771f\u7684\u5f88\u68d2\u7684\u9023\u7e8c\u93e1\u982d\u5f8c\u88fd\u800c\u4f86\u3002\u85c9\u6b64\u53ef\u4ee5\u4f9d\u64da\u5ba2\u6236\u7aef\u8a2d\u5099\u9700\u6c42\uff0c\u9748\u6d3b\u5730\u7522\u51fa\u591a\u7a2e\u7248\u672c\u7684HDR\u5167\u5bb9\u4ee5\u53ca\u4e00\u500bSDR\u5206\u7d1a\u3002<\/p>\n\n\n\n<p>\u7576\u4f60\u5728\u6578\u4f4d\u76f8\u6a5f\u4f7f\u7528\u5c0d\u6578\u914d\u7f6e\u6587\u4ef6\u6216RAW\u683c\u5f0f\u9032\u884c\u9304\u5f71\uff0c\u9304\u88fd\u7684\u5f71\u7247\u5c31\u6709\u6975\u5ee3\u7684\u52d5\u614b\u7bc4\u570d\uff0c\u4e00\u822c\u4f86\u8aaa\u572812\u500b\u505c\u9760\u9ede\uff08stop\uff09\u4ee5\u4e0a\uff0c\u4f46\u9664\u975e\u518d\u9032\u884c\u8272\u5f69\u5206\u7d1a\uff0c\u5426\u5247\u5e7e\u4e4e\u7121\u7528\u3002\u62cd\u651d\u5f8c\uff0c\u9019\u4e9b\u9023\u7e8c\u93e1\u982d\uff0f\u7d20\u6750\u9700\u8981\u5728\u96fb\u8166\u4e0a\u9032\u884c\u8272\u5f69\u5206\u7d1a\u548c\u5f8c\u88fd\u624d\u80fd\u9032\u5230\u6700\u5f8c\u4ea4\u4ed8\u7684\u4f5c\u54c1\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u4f60\u8981\u6709\u652f\u63f4HDR\u7684\u4f5c\u696d\u74b0\u5883\uff0f\u7cfb\u7d71\u3002\u6240\u5e78\u73fe\u5728\u6700\u65b0\u7248Windown 10\u53camacOS\u90fd\u6709\u652f\u63f4\u3002\u7136\u5f8c\u4f60\u9084\u8981\u6709\u984f\u8272\u5206\u7d1a\u8edf\u9ad4\u7684\u5354\u52a9\u6216\u4f5c\u70ba\u975e\u7dda\u6027\u7de8\u8f2f\u5668\u4f7f\u7528\u3002\u76ee\u524d\u9664\u4e86\u7531blackmagic\u7684DaVinci Resolve\uff08\u9054\u82ac\u5947\uff09\u9019\u5957\u662f\u5927\u5bb6\u5e38\u7528\u7684\u8edf\u9ad4\uff0c\u9084\u6709\u5176\u5b83\u7684\u9078\u64c7\uff0c\u4f8b\u5982Adobe Premiere Pro\u8207Final Cut Pro\u4e5f\u90fd\u652f\u63f4\u67d0\u7a2e\u7a0b\u5ea6HDR\u5de5\u4f5c\u6d41\u7a0b\u3002<\/p>\n\n\n\n<p>\u25bc Sony BVM-HX310 TRIMASTER HX\u2122 \u5c08\u696d\u4e3b\u76e3\u8996\u5668\uff0c31.1\u82f1\u540b\uff0c\u771f4K\u89e3\u6790\u5ea6\uff0c10-bit\uff0c\u5728\u9019\u985e\u7522\u54c1\u4e2d\u5177\u5099\u50b3\u5947\u822c\u7684\u5730\u4f4d\uff0c\u4e00\u53f0\u7d044\u842c\u7f8e\u5143\uff0c\u7d04\u65b0\u53f0\u5e6312\u842c\u5143<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/D2GiWEe.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6700\u5f8c\uff0c\u4f60\u8981\u6709\u4e00\u53f0\u80fd\u64ad\u653eHDR\u7684\u986f\u793a\u5668\uff0c\u5b83\u5fc5\u9808\u652f\u63f4\u81f3\u5c111000\u5c3c\u7279\u7684\u6301\u7e8c\u4eae\u5ea6\u3001200000:1\u5c0d\u6bd4\u5ea6\u3001\u4ee5\u53ca\u5b8c\u6574\u7684DCI-P3\u8986\u84cb\u7bc4\u570d\uff08\u5373\u4f7fHDR\u7684\u5bb9\u5668\u662fRec 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monitor\u986f\u793a\u5668\u624d\u884c\u3002<\/p>\n\n\n\n<p>\u7531\u65bc\u6211\u5011\u8eab\u8655\u5728\u4e00\u500b\u5168HDR\u7684\u74b0\u5883\uff0c\u56e0\u6b64\u73fe\u5728\u6709\u5bec\u52d5\u614b\u7bc4\u570d\u548c\u5ee3\u8272\u57df\u53ef\u4ee5\u4f86\u8655\u7406\u5f71\u50cf\u5167\u5bb9\u3002\u9019\u610f\u5473\u8457\u60a8\u73fe\u5728\u53ef\u4ee5\u5728\u87a2\u5e55\u4e0a\u8207\u6700\u5f8c\u7684\u8272\u5f69\u5206\u7d1a\u6642\u770b\u5230\u548c\u4fdd\u7559\u76f8\u6a5f\u6240\u6355\u6349\u7684\u52d5\u614b\u7bc4\u570d\u3002\u66f4\u4eae\u7684\u9ad8\u5149\u5340\u57df\u5c07\u6709\u66f4\u4f73\u986f\u793a\uff0c\u53ea\u8981\u5f71\u50cf\u6709\u6b63\u78ba\u7684\u505a\u5230\u66dd\u5149\u800c\u4e14\u5834\u666f\u6709\u5728\u76f8\u6a5f\u7684\u52d5\u614b\u7bc4\u570d\u503c\u4ee5\u5167\uff0c\u5c31\u4e0d\u7528\u6368\u68c4\u526a\u8f2f\uff0c\u800c\u4e14\u4f60\u9084\u53ef\u4ee5\u4fdd\u6709\u66f4\u591a\u7684\u8272\u5f69\u8cc7\u8a0a\uff1b\u5927\u591a\u6578\u9ad8\u968e\u6216\u96fb\u5f71\u7528\u651d\u5f71\u6a5f\u53ef\u4ee5\u539f\u751f4:2:2\u8272\u5ea6\u63a1\u6a23\uff0c10bit\u6216\u751a\u81f312bit\u4f86\u9304\u88fd\u3002<\/p>\n\n\n\n<p>\u8272\u5f69\u5206\u7d1a\u5230\u4ec0\u9ebc\u7a0b\u5ea6\u53d6\u6c7a\u65bc\u5275\u610f\u7e3d\u76e3\u7684\u6c7a\u5b9a\u3002\u7136\u800c\uff0c\u5728\u8fd1\u671f\u4eba\u5011\u89c0\u770b\u6642\u4e0b\u96fb\u5f71\u7684HDR\u7248\u672c\uff08\u6bcd\u5e36\uff09\u4e26\u89ba\u5f97HDR\u7248\u672c\u770b\u8d77\u4f86\u8207SDR\u8272\u5f69\u5206\u7d1a\u7684\u5167\u5bb9\u6c92\u6709\u986f\u8457\u5dee\u7570\u5f8c\uff0c\u5c31\u5f15\u8d77\u4e00\u4e9b\u722d\u8b70\u3002\u5176\u4ed6\u4eba\uff0c\u5305\u62ec\u8abf\u8272\u5e2b\u53ca\u96fb\u5f71\u651d\u5f71\u6280\u5e2b\u5011\u5c31\u70ba\u6b64\u66ff\u81ea\u5df1\u8faf\u8b77\uff0c\u7a31\u9019\u662f\u5275\u610f\u7e3d\u76e3\u9019\u985e\u8077\u4f4d\u8005\u7684\u6c7a\u5b9a\u6240\u9020\u6210\u7684\u722d\u8b70\uff0c\u5c0e\u6f14\u548c\u96fb\u5f71\u651d\u5f71\u5e2b\u5728\u5f71\u50cf\u8868\u73fe\u4e5f\u61c9\u8a72\u8981\u6709\u6700\u7d42\u7684\u6c7a\u5b9a\u6b0a\uff0c\u5982\u679c\u4ed6\u5011\u4e0d\u60f3\u52a0\u5165\u660e\u4eae\u7684\u9ad8\u5149\u6216HDR\u7684\u5ee3\u8272\u57df\uff0c\u90a3\u5c31\u4e0d\u5fc5\u52a0\u3002\u9019\u5f15\u767c\u53e6\u4e00\u500b\u7591\u554f\uff0c\u5982\u679cHDR\u7248\u672c\u770b\u8d77\u4f86\u8207SDR\u8272\u5f69\u5206\u7d1a\u6c92\u592a\u5927\u5dee\u7570\uff0c\u70ba\u4ec0\u9ebc\u9084\u8981\u4f7f\u7528HDR\uff0c\u96e3\u9053\u9019\u662f\u7d14\u7cb9\u70ba\u4e86\u5ba3\u50b3\u76ee\u7684\uff1f\u9019\u6709\u9ede\u96e2\u984c\uff0c\u4e0d\u5728\u672c\u7bc7\u7684\u63a2\u8a0e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/uk0aSox.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u4e00\u65e6\u5206\u7d1a\u5b8c\u6210\uff0c\u6700\u5f8c\u7684\u6b65\u9a5f\u53d6\u6c7a\u65bc\u5c07\u4ee5\u4f55\u7a2e\u683c\u5f0f\u63d0\u4f9b\u8f38\u51fa\u3002\u5982\u679c\u4f60\u6c7a\u5b9a\u4ee5Dolby Vision\u50b3\u9001\uff08\u6b64\u683c\u5f0f\u662f\u73fe\u4eca\u901a\u5e38\u4f7f\u7528\u7684\uff09\uff0c\u5728\u6700\u5f8c\u7684\u8272\u5f69\u5206\u7d1a\u8981\u5148\u4f7f\u7528\u7de8\u8f2f\u8edf\u9ad4\u9032\u884c\u5206\u6790\u4ee5\u7522\u51fa\u52d5\u614b\u5143\u8cc7\u6599\uff08Dynamic metadata\uff09\u3002<\/p>\n\n\n\n<p>\u63a5\u8457Dolby Vision\u8272\u5f69\u5206\u7d1a\u6703\u901a\u904eCMU\u6216\u5167\u5bb9\u6bcd\u5e36\u55ae\u5143\uff0c\u7136\u5f8c\u518d\u901a\u904e\u4e00\u500b\u88ab\u8abf\u6821\u70ba100\u5c3c\u7279\u7684\u5916\u90e8SDR\u76e3\u8996\u5668\u4ee5\u7522\u51faSDR\u7248\u672c\u5167\u5bb9\u3002\u5728\u6b64\uff0c\u8abf\u8272\u5e2b\u6703\u505a\u6240\u8b02\u7684\u300ctrim pass\u300d\uff0c\u900f\u904e\u88c1\u526a\u904e\u6ffe\uff0c\u518d\u6aa2\u8996\u4e00\u6b21\u5167\u5bb9\u4e26\u4e14\u5728\u9032\u884c\u4efb\u4f55\u9700\u8981\u7684\u66f4\u6539\u6642\uff0c\u67e5\u770b\u5f71\u7247\u5728SDR\u986f\u793a\u5668\u4e0a\u770b\u8d77\u4f86\u7684\u6a23\u5b50\u3002\u9019\u7a2e\u5c07\u539f\u59cbHDR\u5206\u7d1a\u7522\u51faSDR\u5206\u7d1a\u5167\u5bb9\u7684\u505a\u6cd5\u5df2\u6210\u70ba\u73fe\u5728\u696d\u754c\u6a19\u6e96\u6163\u4f8b\uff0c\u50cfNetflix\u9019\u6a23\u7684\u516c\u53f8\u5728\u5ba2\u6236\u905e\u4ea4\u5167\u5bb9\u7d66\u4ed6\u5011\u6642\u5c31\u8981\u6c42\u9019\u9ebc\u505a\u3002<\/p>\n\n\n\n<p>\u300ctrim 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Vision\u7a31\u4f5c\u300c\u683c\u5f0f\u300d\uff0c\u4f46\u5b83\u5011\u4e26\u4e0d\u662f\u4e0d\u540c\u7684\u7de8\u89e3\u78bc\u5668\u6216\u5bb9\u5668\u3002HDR\u8cc7\u6599\u4f5c\u70ba\u5143\u8cc7\u6599\u52a0\u5230\u65e2\u6709SDR\u5f71\u7247\u4e4b\u4e0a\uff0c\u5f71\u7247\u672c\u8eab\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u73fe\u6709\u7684\u7de8\u78bc\u5982H.264\u3001HEVC\u3001VP9\u6216\u4efb\u4f55\u5176\u5b83\u672a\u4f86\u53ef\u80fd\u6703\u51fa\u73fe\u7684\u65b0\u7de8\u78bc\u3002\u4f46\u8a71\u56de\u4f86\uff0c\u8d85\u9ad8\u6e05\u85cd\u5149\u8207\u8a31\u591a4K HDR\u4e32\u6d41\u670d\u52d9\u78ba\u5be6\u4f7f\u7528HEVC\u4f5c\u70ba\u9078\u64c7\u7684\u683c\u5f0f\u3002\u9019\u4e26\u4e0d\u662f\u8aaaHDR\u5c31\u5fc5\u9808\u652f\u63f4HEVC\uff0c\u53ea\u4e0d\u904e\u9019\u500b\u662f\u76ee\u524d\u696d\u754c\u7fd2\u6163\u4f7f\u7528\u7684\u683c\u5f0f\u800c\u5df2\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" 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class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/u99BEuL.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u73fe\u5728\u5f88\u591a\u624b\u6a5f\u4e5f\u50c5\u652f\u63f4HDR10\uff0c\u5f88\u5c11\u6709\u652f\u63f4HDR10+\uff0c\u66f4\u5c11\u8005\u652f\u63f4Dolby Vision\u3002HDR10+\u6bd4\u8f03\u4e0d\u76f8\u95dc\uff0c\u4f46\u5982\u679c\u4f60\u6709\u8a02\u95b1Netflix\uff0c\u4f60\u6703\u932f\u904eNetflix\u6240\u63d0\u4f9b\u7684\u5f88\u591a\u7684Dolby Vision\u5167\u5bb9\u800c\u5fc5\u9808\u4ee5\u8f03\u4e0d\u53b2\u5bb3\u7684HDR10\u683c\u5f0f\u89c0\u770b\u3002\u860b\u679c\u662f\u552f\u4e00\u4e00\u5bb6\u5728\u6574\u500biPhone\u7cfb\u5217\u7522\u54c1\u4e2d\u7d0d\u5165Dolby Vision\uff08\u675c\u6bd4\u8996\u754c\uff09\u7684\u624b\u6a5f\u88fd\u9020\u5546\uff0cAndroid\u5e73\u53f0\u7684\u624b\u6a5f\u76ee\u524d\u9bae\u5c11\u652f\u63f4\u3002<\/p>\n\n\n\n<p>\u7136\u800c\uff0c\u81eaiPhone 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TV\uff0c\u5728LCD\u87a2\u5e55\u89c0\u770b\u9019\u4e9b\u7d93\u904e\u8edf\u9ad4\u8655\u7406\u51fa\u4f86\u7684\u300c\u5047HDR\u300d\uff0c\u540c\u6a23\u4e00\u90e8\u5f71\u7247\uff0c\u756b\u8cea\u5be6\u969b\u4e0a\u770b\u8d77\u4f86\u9084\u6bd4SDR\u5dee\u3002\u800c\u4e14\u7531\u65bc\u6c92\u6709\u9078\u9805\u8b93\u4f60\u95dc\u6389HDR\u7248\u672c\u7684\u5f71\u7247\uff0c\u4f60\u53ea\u80fd\u88ab\u5f37\u8feb\u4ee5\u9019\u6a23\u7684\u65b9\u5f0f\u89c0\u770b\u3002<\/p>\n\n\n\n<p>\u81f3\u65bcHDR\u5f71\u7247\u9304\u88fd\uff0c\u8fd1\u5e7e\u5e74\u7684\u624b\u6a5f\u5df2\u7d93\u6709\u597d\u591a\u6b3e\u90fd\u5177\u5099\u53ef\u4ee5\u76f4\u63a5\u9304\u88fd\u8207\u5132\u5b58HDR10\u4e86\uff08\u4e09\u661f\u7684\u624b\u6a5f\u652f\u63f4HDR10+\uff09\u3002\u9019\u7a2e\u5f71\u7247\u8207SDR\u5f71\u7247\u4e00\u6a23\u90fd\u6709\u7d93\u904e\u5168\u5f69\u8272\u5206\u7d1a\uff0c\u6240\u4ee5\u4f60\u4e0d\u9700\u8981\u505a\u4ec0\u9ebc\u5c31\u53ef\u4ee5\u5728\u624b\u6a5f\u6216\u4efb\u4f55\u5176\u5b83HDR\u76f8\u5bb9\u88dd\u7f6e\u4e0a\u89c0\u770b\u3002<\/p>\n\n\n\n<p>\u5f9eiPhone 12\u958b\u59cb\uff0c\u860b\u679c\u6c7a\u5b9a\u8b9312\u7cfb\u5217\u90fd\u652f\u63f4Dolby Vision\u9304\u5f71\u3002\u76f8\u5c0d\u65bc\u5176\u5b83HDR\u683c\u5f0f\uff0c\u6211\u5011\u89ba\u5f97iPhone 12\u7cfb\u5217\u52a0\u5165Dolby Vision\u9304\u5f71\u4e26\u6c92\u6709\u4ec0\u9ebc\u7279\u5225\u4e4b\u8655\uff0c\u4f46\u53b2\u5bb3\u7684\u662f\u5b83\u80fd\u652f\u63f4\u52304K@60fps\uff08\u9650Pro\u7cfb\u5217\uff09\uff0c\u4e26\u4e14\u8b93\u4f60\u9304\u5b8c\u53ef\u76f4\u63a5\u5728\u624b\u6a5f\u4e0a\u7de8\u8f2f\u3002<\/p>\n\n\n\n<p>\u770b\u904e\u9019\u4e9b\u5f71\u7247\u5f8c\uff0c\u6211\u5011\u6709\u4e0d\u540c\u7684\u611f\u60f3\u3002\u96d6\u7136\u5f71\u7247\u78ba\u5be6\u6709\u66f4\u68d2\u7684\u52d5\u614b\u7bc4\u570d\u8207\u5c0d\u6bd4\uff0c\u800c\u4e14\u78ba\u5be6\u5728\u4eae\u90e8\u5340\u57df\u6709\u66f4\u4f73\u7d30\u7bc0\u8868\u73fe\u8207\u8f03\u5c11\u7684\u8272\u7f3a\uff08banding\uff1b\u4f8b\u5982\u5728\u8272\u5f69\u7684\u6f38\u5c64\uff0c\u8272\u5f69\u6df1\u5ea6\u4e0d\u5920\u6642\uff0c\u539f\u672c\u61c9\u8a72\u5e73\u9806\u7684\u6f38\u5c64\u6703\u8b8a\u6210\u8272\u584a\uff0c\u5c31\u53eb\u4f5cbanding\uff09\uff0cHDR\u7684\u6548\u679c\u5c07\u6703\u57fa\u65bc\u5834\u666f\u689d\u4ef6\u4e0d\u540c\u800c\u6709\u4e0d\u540c\u7684\u5dee\u7570\u3002\u6b64\u5916\uff0c\u56e0\u70ba\u8272\u5f69\u53ca\u4eae\u5ea6\u5206\u7d1a\u662f\u900f\u904e\u8edf\u9ad4\u4f7f\u7528\u5f9e\u624b\u6a5f\u93e1\u982d\u5143\u4ef6\u7372\u53d6\u7684\u5716\u50cf\u8cc7\u8a0a\u5b8c\u6210\u7684\uff0c\u6240\u4ee5\u5225\u671f\u5f85\u6210\u50cf\u7d50\u679c\u53ef\u4ee5\u50cf\u5c08\u696d\u7684\u8abf\u8272\u5e2b\u5f9e\u96fb\u5f71\u651d\u5f71\u6a5f\u93e1\u982d\u7372\u53d6\u5f71\u50cf\u90a3\u7a2e\u53b2\u5bb3\u7684\u6c34\u6e96\u3002\u4f46\u4ee5\u624b\u6a5f\u9019\u6a23\u50f9\u4f4d\u7684\u88dd\u7f6e\u4f86\u8aaa\uff0c\u770b\u8d77\u4f86\u7684\u6548\u679c\u5df2\u662f\u76f8\u7576\u4e0d\u932f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/pMlLaD8.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u76ee\u524d\u7684\u554f\u984c\u5728\u65bc\u5f71\u7247\u5206\u4eab\u4e0a\uff0c\u56e0\u70baHDR\u5f71\u7247\u8207\u5927\u591a\u6578\u7dda\u4e0a\u5206\u4eab\u670d\u52d9\u4e0d\u76f8\u5bb9\u3002\u5982\u679c\u624b\u6a5f\u4ee5\u6a19\u6e96HDR10\u9032\u884c\u9304\u5f71\uff0c\u4f60\u4ecd\u7136\u53ef\u4ee5\u5c07\u5f71\u7247\u4e0a\u50b3\u81f3YouTube\u6216Vimeo\uff08\u5b83\u5011\u652f\u63f4HDR\uff09\u3002\u7136\u800c\uff0c\u73fe\u968e\u6bb5\u5c0d\u65bcDolby Vision\u5f71\u7247\u5728\u5206\u4eab\u4e0a\uff0c\u9664\u9304\u597d\u5f8c\u5728\u4f60\u81ea\u5df1\u624b\u6a5f\u4e0a\u89c0\u770b\uff0c\u4f60\u80fd\u505a\u7684\u61c9\u7528\u5c31\u6bd4\u8f03\u6709\u9650\u3002\u5982\u679c\u4f60\u8981\u5c07\u81ea\u5df1\u624b\u6a5f\u9304\u51fa\u7684Dolby Vision\u5f71\u7247\u5206\u4eab\uff0c\u624b\u6a5f\u5c07\u6703\u81ea\u52d5\u522a\u9664\u7576\u4e2d\u7684\u5143\u8cc7\u6599\uff08metadata\uff09\u4e26\u8f49\u63db\u70baSDR\u683c\u5f0f\u5f71\u7247\u3002<\/p>\n\n\n\n<p>\u5f88\u96e3\u8aaa\u4ec0\u9ebc\u6642\u5019\u7dda\u4e0a\u4e32\u6d41\u7684\u5176\u4ed6\u696d\u8005\u6703\u958b\u59cb\u652f\u63f4HDR\uff08\u6216\u8005\u5168\u90e8\u696d\u8005\u958b\u59cb\u64c1\u62b1HDR\u898f\u683c\uff09\u3002\u4ed6\u5011\u4e0d\u53ef\u80fd\u8f15\u6613\uff08\u6216\u8cbf\u7136\uff1f\uff09\u5730\u8f49\u63db\uff0f\u63a1\u7528\u81f3\u4e00\u500b\u53ea\u6709\u5c11\u6578\u4eba\u88dd\u7f6e\u624d\u6709\u652f\u63f4\u7684\u5f71\u7247\u683c\u5f0f\uff0c\u751a\u81f3\u662f\u66f4\u5c11\u4eba\u53ef\u4ee5\u5b8c\u6574\u6b63\u78ba\u7684\u9ad4\u9a57\u5230\u3002\u6211\u5011\u5728\u60f3\u9019\u6a23\u7684\u6642\u4ee3\u53ea\u6709\u7576\u63a8\u7279\u6216FB\u7b49\u5927\u578b\u7db2\u7ad9\u4e5f\u958b\u59cb\u652f\u63f4Dolby Vision\u6642\u624d\u6703\u771f\u6b63\u7684\u666e\u53ca\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%9B%B8%E7%89%87%E4%B8%8A%E7%9A%84HDR\"><\/span><span style=\"font-size:20px;\">\u76f8\u7247\u4e0a\u7684HDR<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u76f8\u7247\u651d\u5f71\u9818\u57df\u4e2d\uff0cHDR\u4e00\u8a5e\u5df2\u4f7f\u7528\u591a\u5e74\uff0c\u751a\u81f3\u5728\u5f15\u5165\u5f71\u7247\u4e4b\u524d\u5c31\u6709\u4e86\u3002\u9019\u540d\u8a5e\u6307\u7684\u662f\u5c07\u4e0d\u540c\u66dd\u5149\u503c\u7684\u591a\u5f35\u5716\u50cf\u9032\u884c\u5806\u758a\uff0c\u7136\u5f8c\u5c07\u5b83\u5011\u5408\u4f75\u6210\u4e00\u5f35\u5177\u6709\u300c\u5bec\u300d\u52d5\u614b\u7bc4\u570d\u7684\u5716\u50cf\u3002\u7136\u800c\uff0c\u6700\u5f8c\u7684\u7d50\u679c\u4e0d\u5b8c\u5168\u662f\u771f\u6b63\u7684\u52d5\u614b\u7bc4\u570d\u800c\u4e14\u8a2d\u8a08\u7528\u610f\u5728\u6b3a\u9a19\u7576\u6642\u5370\u5237\u548c\u986f\u793a\u5668\u7684\u5c40\u9650\u6027\uff0f\u6975\u9650\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/mltF580.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5c07\u4e0d\u540c\u66dd\u5149\u503c\u7684\u591a\u5f35\u5716\u50cf\u9032\u884c\u5806\u758a\u7684\u6280\u8853\u7a31\u4f5c\u300ctonemapping\uff08\u8272\u8abf\u6620\u5c04\uff09\u300d\u3002\u5b83\u8b93\u55ae\u5f35\u7167\u7247\u5c31\u53ef\u7372\u5f97\u6697\u5340\u53ca\u4eae\u5340\u7684\u5f71\u50cf\u7d30\u7bc0\u3002\u96d6\u7136\u4f60\u4e26\u6c92\u6709\u5b8c\u5168\u9ad4\u9a57\u5230\u7167\u7247\u6240\u6355\u7372\u7684\u5168\u90e8\u5149\u7dda\u8cc7\u8a0a\uff0c\u4f46\u662f\u5b83\u505a\u70ba\u50c5\u53ef\u6aa2\u8996\u7167\u7247\u4e2d\u6240\u6709\u7684\u5167\u5bb9\u800c\u4e14\u4e0d\u6703\u6709\u904e\u66dd\u5149\u6216\u66dd\u5149\u4e0d\u8db3\u60c5\u6cc1\u9019\u6a23\u7684\u76ee\u7684\u662f\u5920\u7684\uff0c\u56e0\u6b64\uff0c\u6210\u50cf\u7d50\u679c\u4ecd\u7136\u662f\u4e00\u5f35\u5177\u5099\u52d5\u614b\u7bc4\u570d\u7684\u7167\u7247\u3002\u9019\u500b\u6280\u8853\u4e5f\u514b\u670d\u65e9\u671f\u6578\u4f4d\u76f8\u6a5f\u5728\u52d5\u614b\u7bc4\u570d\u8868\u73fe\u6703\u6bd4\u5e95\u7247\u76f8\u6a5f\u5dee\u7684\u5148\u5929\u9650\u5236\u3002<\/p>\n\n\n\n<p>\u9019\u500b\u6280\u8853\u4ecd\u7136\u4f7f\u7528\u5728\u76f8\u6a5f\u4e0a\uff0c\u5c24\u5176\u5728\u667a\u6167\u578b\u624b\u6a5f\uff0c\u90fd\u4ecd\u7136\u88ab\u7a31\u4f5cHDR\u3002\u7136\u800c\uff0c\u5b83\u8207\u672c\u7bc7\u6211\u5011\u6240\u63d0\u5230\u7684HDR\u4e26\u4e0d\u540c\uff0c\u56e0\u70ba\u5b83\u6c92\u6709\u7528\u7684\u4e0d\u540c\u7684EOTF\uff08\u5149\u5b78\u50b3\u905e\u51fd\u6578\uff0dOptical transfer function\uff09\uff0c\u800c\u4e14\u4e5f\u6c92\u6709\u8207\u6a19\u6e96\u6578\u4f4d\u5f71\u50cf\u6280\u8853\u6709\u4efb\u4f55\u7684\u5dee\u7570\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/8c7hjZD.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u7136\u800c\u73fe\u5728\u6709\u76f8\u6a5f\u53ef\u4ee5\u6355\u7372HDR PQ\u7684\u5f71\u50cf\u3002\u9019\u8207\u6211\u5011\u4e0a\u9762\u8ac7\u5230HDR\u5f71\u7247\u6642\u63d0\u5230\u7684Perceptual Quantizer Electro Optical Transfer Function\uff08\u611f\u77e5\u91cf\u5316\u96fb\u5149\u8f49\u63db\u529f\u80fd\uff09\u76f8\u540c\uff0c\u4e5f\u5c31\u662f\u8aaa\u975c\u614b\u5713\u50cf\u5be6\u969b\u4e0a\u80fd\u5920\u5132\u5b58\u66f4\u9ad8\u7684\u4eae\u5ea6\u503c\uff0c\u7576\u5728\u652f\u63f4HDR\u7684\u986f\u793a\u5668\u89c0\u770b\u6642\u80fd\u5920\u986f\u793a\u9ad8\u4eae\u7d30\u7bc0\uff0c\u56e0\u800c\u505a\u5230\u5be6\u969b\u7684\u5bec\u52d5\u614b\u7bc4\u570d\uff08wide dynamic range\uff09\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u505a\u5230Perceptual Quantizer EOTF\u7684\u76f8\u6a5f\u6709Canon EOS 1D X Mark III\u3001EOS R5\u3001\u4ee5\u53caEOS R6\u3002\u5b83\u5011\u62cd\u7684\u76f8\u7247\u6703\u4ee5HEIF\u6216RAW\u5132\u5b58\uff0c\u53ea\u80fd\u5728\u6709\u652f\u63f4HDR\u7684\u986f\u793a\u5668\u6216\u88dd\u7f6e\u6b63\u78ba\u7684\u986f\u793a\u3002\u672a\u4f86\u6703\u6709\u66f4\u591a\u88dd\u7f6e\uff0c\u5305\u62ec\u624b\u6a5f\uff0c\u63a1\u7528\u9019\u9805\u6280\u8853\uff0c\u4f46\u540c\u6a23\u7684\uff0c\u4e5f\u6703\u9762\u81e8\u5f71\u7247\u5206\u4eab\u6642\u5f88\u591a\u88dd\u7f6e\u7121\u6cd5\u6b63\u78ba\u64ad\u653e\u7684\u60c5\u5f62\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E9%81%8A%E6%88%B2%E4%B8%8A%E7%9A%84HDR\"><\/span><span style=\"font-size:20px;\">\u904a\u6232\u4e0a\u7684HDR<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6211\u5011\u5df2\u7d93\u770b\u904eHDR PQ\u5728\u5f71\u7247\u751a\u81f3\u5728\u76f8\u7247\u7684\u61c9\u7528\uff0c\u4f46HDR\u53d7\u6b61\u8fce\u7684\u7a0b\u5ea6\u4e5f\u6162\u6162\u7684\u5728\u904a\u6232\u9818\u57df\u6210\u9577\u3002\u5728\u904a\u6232\u9818\u57df\u4e2d\uff0c\u5b83\u4f7f\u7528\u76f8\u540c\u7684HDR PQ\u6f14\u7b97\u6cd5\u4f86\u7522\u751f\u5bec\u52d5\u614b\u7bc4\u570d\u5f71\u50cf\uff0c\u800c\u4e14\u8f38\u51fa\u6642\u53ef\u4ee5\u63a1\u7528\u4efb\u4f55\u5e38\u7528\u7684\u6a19\u6e96\uff0c\u5305\u62ecHDR10\u6216Dolby Vision\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i.imgur.com\/Xv5K3eJ.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u7531\u65bc\u904a\u6232\u88fd\u4f5c\u7684\u6280\u8853\u5bc6\u96c6\u5ea6\u9ad8\uff0c\u57fa\u672c\u4e0a\u90fd\u662f\u5f9e\u7121\u5230\u6709\uff0c\u6bcf\u500b\u5143\u7d20\u90fd\u662f\u9810\u5b9a\u597d\u7684\uff0c\u56e0\u70ba\u4f60\u53ea\u9700\u5728\u67d0\u984f\u8272\u6216\u7d0b\u7406\u4e0a\u6307\u5b9a\u8207SDR\u7248\u672c\u4e0d\u540c\u7684\u4eae\u5ea6\u503c\u5373\u53ef\uff0c\u56e0\u6b64\u5728\u904a\u6232\u52a0\u5165HDR\u6703\u6bd4\u8f03\u5bb9\u6613\u3002\u8655\u7406\u6642\u7684\u6280\u5de7\u662f\u4e0d\u8981\u8b93\u5b83\u592a\u5e72\u64fe\u6216\u592a\u8d85\u904e\uff0c\u7576\u505a\u5f97\u6070\u5230\u597d\u8655\u6642\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u5347\u6574\u9ad4\u9ad4\u9a57\uff0c\u5c24\u5176\u5728\u6709\u6545\u4e8b\u60c5\u7bc0\u9032\u884c\u7684\u4f5c\u54c1\u3002\u6b64\u5916\uff0c\u56e0\u70ba\u904a\u6232\u901a\u5e38\u63a1\u7528\u6bd4\u8f03\u5922\u5e7b\u822c\u7684\u8a2d\u8a08\uff0c\u4e0d\u9700\u8981\u50cf\u96fb\u5f71\u6216\u96fb\u8996\u90a3\u6a23\u770b\u8d77\u4f86\u903c\u771f\uff0c\u56e0\u6b64\u73a9\u5bb6\u5011\u53ef\u4ee5\u4eab\u53d7\u904a\u6232\u88fd\u4f5c\u516c\u53f8\u5728\u88fd\u4f5c\u904a\u6232\u6642\u6240\u5229\u7528\u7684\u8f03\u5927\u7684\u8272\u5f69\u7bc4\u570d\uff0c\u4ee5\u53ca\u5176\u5e36\u4f86\u7684\u8996\u89ba\u9ad4\u9a57\u3002<\/p>\n\n\n\n<p>\u7531\u65bc\u96fb\u8996\u901a\u5e38\u80fd\u5c07HDR\u8655\u7406\u5730\u4e0d\u932f\uff0c\u56e0\u6b64HDR\u5df2\u5728\u5bb6\u7528\u904a\u6232\u4e2d\u5f97\u5230\u4e00\u5b9a\u7a0b\u5ea6\u7684\u63a1\u7528\u3002\u7136\u800c\uff0cPC\u5e73\u53f0\u4e0a\u5c31\u4e0d\u662f\u90a3\u9ebc\u666e\u904d\uff0c\u56e0\u70ba\u5fae\u8edfWindows\u5728HDR\u65b9\u9762\u7684\u652f\u63f4\u4ecd\u7136\u4e0d\u5920\u6a19\u6e96\uff0c\u5b83\u9700\u8981\u4f60\u5728\u8a2d\u5b9a\u5207\u63db\u4e0d\u540cHDR\u6a21\u5f0f\uff0c\u9019\u6703\u8b93\u6240\u6709\u975eHDR\u5143\u7d20\u7684\u5f71\u7247\u5728\u87a2\u5e55\u64ad\u653e\u770b\u8d77\u4f86\u5f88\u602a\u3002\u4fbf\u5b9c\u7684HDR\u986f\u793a\u5668\u901a\u5e38\u4e5f\u5f88\u7cdf\u7cd5\uff0c\u56e0\u6b64\u9ad4\u9a57\u5e38\u5e38\u4e0d\u76e1\u7406\u60f3\u3002\u96d6\u7136HDR\u5728\u904a\u6232\u9818\u57df\u6709\u5f88\u5927\u7684\u767c\u5c55\u6f5b\u529b\uff0c\u4f46\u9019\u53ef\u80fd\u662f\u5b83\u9084\u7121\u6cd5\u88ab\u5927\u91cf\u63a1\u7528\u7684\u539f\u56e0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HDR%E7%9A%84%E5%B1%80%E9%99%90%E6%80%A7\"><\/span><span style=\"font-size:20px;\">HDR\u7684\u5c40\u9650\u6027<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5118\u7ba1HDR\u9019\u9805\u6280\u8853\u672c\u8eab\u6c92\u6709\u5f88\u591a\u9650\u5236\uff0c\u4f46\u4e8b\u5be6\u8b49\u660e\u5b83\u5f88\u96e3\u63a8\u5ee3\uff0c\u6709\u5f88\u5927\u7a0b\u5ea6\u7684\u539f\u56e0\u51fa\u5728\u786c\u9ad4\u65b9\u9762\u7684\u9650\u5236\u3002<\/p>\n\n\n\n<p>HDR\u5c0d\u786c\u9ad4\u7684\u8981\u6c42\u5f88\u9ad8\uff0c\u76ee\u524d\u5e02\u552e\u7684\u986f\u793a\u5668\u751a\u81f3\u7121\u6cd5\u9054\u5230\u6b64\u6280\u8853\u7684\u73fe\u884c\u898f\u683c\u8981\u6c42\uff0c\u5728\u8272\u57df\u4ee5\u53ca\u5cf0\u503c\u4eae\u5ea6\uff08\u5c24\u5176\u5728\u5cf0\u503c\u4eae\u5ea6\uff09\u90fd\u7121\u6cd5\u9054\u5230\u3002\u5c31\u67d0\u4e9b\u65b9\u9762\u800c\u8a00\u9019\u662f\u597d\u4e8b\uff0c\u56e0\u70ba\u63a5\u4e0b\u4f86\u767c\u5c55\u662f\uff0cHDR\u6a19\u6e96\u672c\u8eab\u4e0d\u9700\u8981\u6709\u592a\u591a\u7684\u6f14\u9032\uff0c\u786c\u9ad4\u7684\u898f\u683c\u5247\u6703\u6f38\u6f38\u7684\u8ddf\u4e0a\uff0c\u5c46\u6642\u73fe\u6709\u7684HDR\u5167\u5bb9\u4e5f\u5c31\u53ef\u4ee5\u5728\u65b0\u7684\u786c\u9ad4\u4e0a\u6709\u66f4\u597d\u7684\u8868\u73fe\u3002\u7136\u800c\u9019\u610f\u5473\u76ee\u524d\u70ba\u6b62\uff0c\u6211\u5011\u9084\u7121\u6cd5\u5145\u5206\u9ad4\u9a57HDR\u539f\u672c\u8981\u5e36\u4f86\u7684\u512a\u8cea\u5448\u73fe\u3002<\/p>\n\n\n\n<p>\u5373\u4f7f\u5728\u73fe\u4eca\u6709\u652f\u63f4\u7684\u786c\u9ad4\u4e0a\uff0c\u4f60\u7372\u5f97\u7684\u9ad4\u9a57\u4e0a\u4e5f\u6709\u5f88\u5927\u5dee\u7570\uff0c\u800c\u4e14\u9019\u53d6\u6c7a\u591a\u7a2e\u56e0\u7d20\u3002\u9996\u5148\u50f9\u683c\u662f\u6700\u5927\u7684\u56e0\u7d20\uff1b\u4fbf\u5b9c\u7684HDR\u986f\u793a\u5668\u4e26\u7121\u6cd5\u5b8c\u5168\u767c\u63eeHDR\u6280\u8853\u7684\u6f5b\u529b\u3002\u5f88\u591a\u8072\u7a31\u652f\u63f4HDR\u7684\u5ec9\u50f9\u96fb\u8996\u3001\u986f\u793a\u5668\u3001\u624b\u6a5f\u5176\u5be6\u90fd\u53ea\u662f\u900f\u904e\u8edf\u9ad4\u4f86\u652f\u63f4HDR 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