{"id":3533,"date":"2024-12-05T15:19:58","date_gmt":"2024-12-05T07:19:58","guid":{"rendered":"https:\/\/www.fengyu-poi.cn\/?p=3533"},"modified":"2024-12-05T15:22:07","modified_gmt":"2024-12-05T07:22:07","slug":"%e9%a3%8e%e7%be%bdblog%e8%89%b2%e5%bd%a9%e7%b3%bb%e5%88%97-%e6%89%be%e8%8c%ac%e5%b0%8f%e6%b8%b8%e6%88%8f%e7%ac%ac%e4%b8%80%e6%9c%9f","status":"publish","type":"post","link":"http:\/\/www.fengyu-poi.cn\/?p=3533","title":{"rendered":"\u98ce\u7fbdBlog\u8272\u5f69\u7cfb\u5217-\u627e\u832c\u5c0f\u6e38\u620f\u7b2c\u4e00\u671f"},"content":{"rendered":"<p><\/p>\n\n\n\n<p>\u8fd9\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e\u524d\u4e24\u5929\u770b\u5230\u7684\u4e00\u7bc7\u5173\u4e8e\u989c\u8272\u548c\u663e\u793a\u7684\u57fa\u7840\u79d1\u666e\u6587\u7ae0<\/p>\n\n\n\n<p><a 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class=\"wp-block-heading\">\u8fdb\u5165\u6349\u866b\u65f6\u523b<\/h2>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p><\/p><cite>\u65e9\u671f\u7684\u663e\u793a\u5668\u662f\u9634\u6781\u5c04\u7ebf\u7ba1\u663e\u793a\u5668\uff08CRT\uff09\uff0c\u4e5f\u5c31\u662f\u65e9\u671f\u6211\u4eec\u5bb6\u91cc\u7535\u89c6\u6216\u7535\u8111\u7684\u5927\u80cc\u5934\u663e\u793a\u5668\u3002\u8fd9\u79cd\u663e\u793a\u5668\u7684\u6700\u9ad8\u4eae\u5ea6\u4e3a100\u5c3c\u7279\uff0c\u6240\u4ee5\u5982\u4f55\u7528\u8fd9\u4e48\u7a84\u7684\u4eae\u5ea6\u8303\u56f4\u53bb\u663e\u793a\u8fd9\u4e2a\u4e16\u754c0-100,000\u5c3c\u7279\u8fd9\u4e48\u5de8\u5927\u7684\u4eae\u5ea6\u8303\u56f4\uff0c\u6210\u4e86\u65e9\u671f\u5de5\u7a0b\u5e08\u9700\u8981\u89e3\u51b3\u7684\u95ee\u9898\u3002<br>\u4e3a\u4e86\u5e94\u5bf9\u8fd9\u4e00\u9650\u5236\uff0c\u6211\u4eec\u9700\u8981\u901a\u8fc7\u201c\u538b\u7f29\u201d\u6216\u201c\u6620\u5c04\u201d\u4eae\u5ea6\u6765\u5728\u6709\u9650\u4eae\u5ea6\u8303\u56f4\u4e2d\u518d\u73b0\u9ad8\u5bf9\u6bd4\u5ea6\u7684\u573a\u666f\u3002\u5728\u5982\u6b64\u4f4e\u7684\u4eae\u5ea6\u8303\u56f4\u5185\u8fd8\u539f\u81ea\u7136\u754c\u7684\u9ad8\u52a8\u6001\u8303\u56f4\u573a\u666f\uff0c\u4e8e\u662f\u5de5\u7a0b\u5e08\u4fbf\u53d1\u660e\u4e86\u4e00\u79cd\u201cGamma\u6821\u6b63\u201d\u66f2\u7ebf\u6765\u8c03\u6574\u663e\u793a\u5668\u7684\u4eae\u5ea6\u663e\u793a\u65b9\u5f0f\u3002\u4f3d\u9a6c\u6821\u6b63\u5229\u7528\u4eba\u773c\u5bf9\u4f4e\u4eae\u5ea6\u8f83\u4e3a\u654f\u611f\u3001\u5bf9\u9ad8\u4eae\u5ea6\u4e0d\u592a\u654f\u611f\u7684\u7279\u6027\uff0c\u5c06\u9ad8\u4eae\u5ea6\u533a\u57df\u8fdb\u884c\u8fc7\u6e21\u538b\u7f29\uff0c\u800c\u5728\u4e2d\u4f4e\u4eae\u5ea6\u533a\u57df\u589e\u52a0\u7ec6\u8282\u3002<\/cite><\/blockquote><\/figure>\n\n\n\n<p>\u9519\u8bef1\uff1agamma\u6821\u6b63\u53d1\u660e\u51fa\u6765\u7684\u539f\u56e0\u5b8c\u5168\u4e0d\u662f\u56e0\u4e3a\u201c\u5c06\u5927\u4eae\u5ea6\u8303\u56f4\u6620\u5c04\u5230\u5c0f\u4eae\u5ea6\u8303\u56f4\u201d\uff0c\u800c\u662f\u56e0\u4e3a\u4e00\u4e2aCRT\u663e\u793a\u5668\u56fa\u6709\u7684\u663e\u793a\u7279\u6027\u3002\u521d\u671f\uff0c\u53ef\u4ee5\u5927\u89c4\u6a21\u5e94\u7528\u7684\u663e\u793a\u5668\u4ef6\u53ea\u6709\u663e\u50cf\u7ba1\uff08CRT\uff0c\u9634\u6781\u5c04\u7ebf\u7ba1\uff09\uff0c\u800c\u663e\u50cf\u7ba1\u7684\u539f\u751f\u7535-\u5149\u8f6c\u6362\u7279\u6027\uff08EOTF\uff0cElectro-Optical 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height=\"424\" src=\"https:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image-1024x424.png\" alt class=\"wp-image-3534\" srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image-1024x424.png 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image-300x124.png 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image-768x318.png 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image-400x166.png 400w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image-940x389.png 940w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"424\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20424%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-3534 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20424%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image-1024x424.png 1024w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image-300x124.png 300w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image-768x318.png 768w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image-400x166.png 400w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image-940x389.png 940w, http:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image.png 1080w\" data-src=\"https:\/\/www.fengyu-poi.cn\/wp-content\/uploads\/2024\/12\/image-1024x424.png\"><\/figure>\n\n\n\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0cGamma\u6821\u6b63\u6839\u672c\u4e0e\u538b\u7f29\u4eae\u5ea6\u65e0\u5173\uff0c\u800c\u662f\u4e3a\u4e86\u8ba9\u6211\u4eec\u770b\u5230\u548c\u771f\u5b9e\u4e16\u754c\u76f8\u5bf9\u4eae\u5ea6\u5173\u7cfb\u4e00\u81f4\u7684\u753b\u9762\u3002\u6bd4\u5982\u539f\u6709\u4eae\u5ea6\u72b6\u6001\u662f 4,8,12,16\uff0c\u800c\u5728CRT\u4e0b\u5c31\u662f1,2,4,8\uff0c\u800c\u6211\u4eec\u7684\u76ee\u7684\u5c31\u662f\u83b7\u5f972,4,6,8\u8fd9\u6837\u8ddf\u539f\u59cb\u573a\u666f\u76f8\u5bf9\u4eae\u5ea6\u5173\u7cfb\u4e00\u81f4\u7684\u753b\u9762\u3002<\/p>\n\n\n\n<p>\u5982\u4ecagamma\u6821\u6b63\u5df2\u7ecf\u4e0d\u4ec5\u9650\u4e8e\u4e0a\u8ff0\u56fe\u91cc\u9762\u7684\u201c\u7535\u89c6\u6444\u50cf\u673aGamma\u201d\uff0c\u800c\u662f\u5e7f\u6cdb\u5b58\u5728\u4e8e\u6211\u4eec\u4efb\u4f55\u7684\u56fe\u50cf\u6570\u636e\u4e2d\uff0c\u6bd4\u5982\u7535\u8111\u64cd\u4f5c\u7cfb\u7edf\u8f93\u51fa\u7ed9\u663e\u793a\u5668\u7684\u5c31\u662f\u5df2\u7ecf\u7ecf\u8fc7Gamma\u6821\u6b63\u7684\u56fe\u50cf\uff0c\u800c\u663e\u793a\u5668\u7684\u5149\u7535\u54cd\u5e94\u4f9d\u7136\u6309\u7167\u5f53\u5e74\u7c7b\u4f3cCRT\u7684\u975e\u7ebf\u6027\u7279\u6027\u6765\u5236\u9020\u3002\u4e24\u8005\u4e00\u62b5\u6d88\uff0c\u56e0\u6b64\u6211\u4eec\u80fd\u591f\u770b\u5230\u6b63\u5e38\u7684\u56fe\u50cf\u3002<\/p>\n\n\n\n<p>\u9519\u8bef2\uff1a\u4e0a\u8ff0\u201c\u4f3d\u9a6c\u6821\u6b63\u5229\u7528\u4eba\u773c\u5bf9\u4f4e\u4eae\u5ea6\u8f83\u4e3a\u654f\u611f\u3001\u5bf9\u9ad8\u4eae\u5ea6\u4e0d\u592a\u654f\u611f\u7684\u7279\u6027\uff0c\u5c06\u9ad8\u4eae\u5ea6\u533a\u57df\u8fdb\u884c\u8fc7\u6e21\u538b\u7f29\uff0c\u800c\u5728\u4e2d\u4f4e\u4eae\u5ea6\u533a\u57df\u589e\u52a0\u7ec6\u8282\u3002\u201d\u8fd9\u4e5f\u53ea\u662fGamma\u6821\u6b63\u6070\u597d\u4e14\u5de7\u5999\u5730\u6ee1\u8db3\u4eba\u773c\u7279\u6027\u7684\u7ed3\u679c\uff0c\u800c\u975e\u5176\u8bbe\u8ba1\u76ee\u7684\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u4e0d\u59a8\u5047\u8bbe\u4e00\u4e0b\uff0c\u5982\u679c\u663e\u50cf\u7ba1\u7684\u7535-\u5149\u8f6c\u6362\u7279\u6027\u4e5f\u50cf\u6210\u50cf\u5668\u4ef6\u4e00\u6837\u662f\u7ebf\u6027\u7684\uff0c\u5f53\u521d\u7535\u89c6\u53ef\u80fd\u4e5f\u4f1a\u91c7\u7528\u4e0e\u58f0\u97f3\u4e00\u6837\u7684\u7ebf\u6027\u8868\u8fbe\u65b9\u5f0f\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u81f3\u4e8e\u90a3\u4e9b\u6620\u5c04\u548c\u538b\u7f29\u6240\u7528\u7684Mapping\u7b97\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u4e4b\u540e\u5728\u672a\u6765\u7684\u6587\u7ae0\u4e2d\u8ba8\u8bba<\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p><\/p><cite>\u5e38\u89c1\u7684\u4f3d\u9a6c\u503c\u5982\u4e0b\uff1a<br>\u4f3d\u9a6c2.2\uff1a\u8fd9\u662f\u8bb8\u591a\u8ba1\u7b97\u673a\u663e\u793a\u5668\u7684\u9ed8\u8ba4\u4f3d\u9a6c\u503c\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u666e\u901a\u663e\u793a\u73af\u5883\uff0c\u80fd\u5747\u8861\u6697\u90e8\u548c\u4eae\u90e8\u7ec6\u8282\u3002<br>\u4f3d\u9a6c2.4\uff1a\u901a\u5e38\u7528\u4e8e\u89c6\u9891\u5236\u4f5c\u548c\u5e7f\u64ad\u7cfb\u7edf\uff0c\u4f8b\u5982Rec.709\u6807\u51c6\uff0c\u8fd9\u662f\u4e00\u4e2a\u9002\u5408\u5728\u63a7\u5236\u73af\u5883\u4e0b\u89c2\u770b\uff08\u5982\u8f83\u6697\u7684\u623f\u95f4\uff09\u7684\u4f3d\u9a6c\u503c\uff0c\u589e\u5f3a\u4e86\u6697\u90e8\u7ec6\u8282\u3002<br>\u4f3d\u9a6c2.6\uff1a\u7528\u4e8e\u4e13\u4e1a\u7ea7\u522b\u7684\u5f71\u9662\u653e\u6620\u73af\u5883\uff0c\u5728\u9ed1\u6697\u7684\u73af\u5883\u4e2d\u89c2\u770b\u65f6\u80fd\u63d0\u4f9b\u66f4\u9ad8\u7684\u5bf9\u6bd4\u5ea6\u6548\u679c\u3002<\/cite><\/blockquote><\/figure>\n\n\n\n<p>\u9519\u8bef1:<\/p>\n\n\n\n<p>\u8ba1\u7b97\u673a\u663e\u793a\u5668\u7684\u9ed8\u8ba4gamma\u4ece\u539f\u5219\u4e0a\u6765\u8bf4\u5e94\u8be5\u662fsRGB\uff0csRGB\u867d\u7136\u8fd1\u4f3c\u4e8eGamma2.2\uff0c\u4f46\u5b9e\u5219\u662f\u4e00\u4e2a\u4e24\u6bb5\u5f0f\u7684\u51fd\u6570\u8bbe\u8ba1\uff0c\u6700\u6697\u533a\u57df\u91c7\u7528\u7ebf\u6027\u8bbe\u8ba1\uff0c\u4ee5\u907f\u514d\u4e00\u4e9b\u5e42\u51fd\u6570\u659c\u7387\u8fc7\u5927\u7684\u5bfc\u81f4\u566a\u58f0\uff0c\u800c\u5728\u7ebf\u6027\u6bb5\u4e4b\u4e0a\u91c7\u7528Gamma2.4\u51fd\u6570\uff0c\u6700\u7ec8\u5f62\u6210\u4e86\u4e00\u4e2a\u8fd1\u4f3c\u4e8eGamma2.2\u51fd\u6570\u7684\u201c\u590d\u5408\u4f53\u201d\uff0c\u4f46\u5728\u5904\u7406\u7684\u65f6\u5019\uff0c\u5e76\u4e0d\u80fd\u548cGamma2.2\u8fd9\u6837\u7684\u7eaf\u5e42\u6df7\u6dc6\uff0c\u5426\u5219\u5c31\u4f1a\u51fa\u73b0\u663e\u793a\u7ed3\u679c\u4e0d\u4e00\u6837\u7684\u95ee\u9898\u3002\u5982\u679c\u4f60\u5bf9\u6b64\u6709\u5174\u8da3\uff0c\u53ef\u4ee5\u53bbwiki\u4e0a\u770b\u770bsRGB\u7684\u5b8c\u6574\u5b9a\u4e49 <a href=\"https:\/\/en.wikipedia.org\/wiki\/SRGB\">https:\/\/en.wikipedia.org\/wiki\/SRGB<\/a><\/p>\n\n\n\n<p>\u9519\u8bef2\uff0c\u8fd9\u4e5f\u662f\u672c\u6587\u51fa\u73b0\u7684\u6700\u8352\u5510\u53ef\u7b11\u7684\u9519\u8bef\u4e4b\u4e00:<\/p>\n\n\n\n<p>\u201c\u4f8b\u5982Rec.709\u6807\u51c6\uff0c\u8fd9\u662f\u4e00\u4e2a\u9002\u5408\u5728\u63a7\u5236\u73af\u5883\u4e0b\u89c2\u770b\uff08\u5982\u8f83\u6697\u7684\u623f\u95f4\uff09\u7684\u4f3d\u9a6c\u503c\u201d\u3002<\/p>\n\n\n\n<p>\u8fd9\u53e5\u8bdd\u7684\u9519\u8bef\u5728\u4e8e\uff0cRec.709\u6839\u672c\u4e0d\u662f\u4e00\u4e2a\u663e\u793aGamma\uff01\uff01Rec.709\u5168\u6587\u5e76\u6ca1\u6709\u63d0\u51fa\u4efb\u4f55\u5bf9\u663e\u793aGamma\u7684\u89c4\u8303\u3002\u771f\u6b63\u63d0\u51faGamma2.4\u7684\u663e\u793agamma\u7684\u767d\u76ae\u4e66\u662fBT.1886\u3002\uff08\u6240\u4ee5\u4f60\u624d\u4f1a\u770b\u5230\u5728\u8fbe\u82ac\u5947\u7684\u8272\u5f69\u7ba1\u7406\u4e2d\uff0cRec709\u4f3d\u9a6c\u548cGamma2.4\u4f3d\u9a6c\u662f\u4e24\u4e2a\u5206\u5f00\u7684\u9009\u9879\uff09\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u5bf9\u6b64\u611f\u5174\u8da3\uff0c\u53ef\u89c2\u770b\u6b64\u6587\u7ae0\uff1a<a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzAwODE5MTI0NA==&amp;mid=2247485458&amp;idx=1&amp;sn=d561408b20663cba2ed45e988c8d4767&amp;chksm=9b73e471ac046d67650b6c7f3755baf7cc4a1354402acd4b21a126d38fc085115f4e5bcdc6d3&amp;scene=21#wechat_redirect\">https:\/\/mp.weixin.qq.com\/s?__biz=MzAwODE5MTI0NA==&amp;mid=2247485458&amp;idx=1&amp;sn=d561408b20663cba2ed45e988c8d4767&amp;chksm=9b73e471ac046d67650b6c7f3755baf7cc4a1354402acd4b21a126d38fc085115f4e5bcdc6d3&amp;scene=21#wechat_redirect<\/a><\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u597d\u5947Rec.709\u7684\u8fd9\u4e2a\u540d\u5b57\u6765\u6e90\uff0c\u4e0d\u59a8\u7ee7\u7eed\u5f80\u540e\u770b\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p>\u4eba\u773c\u662f\u4e00\u4ef6\u975e\u5e38\u7cbe\u5bc6\u7684\u4eea\u5668\uff0c\u800c\u4e14\uff0c\u8fd9\u4e2a\u4e16\u754c\u4e0a\u6ca1\u6709\u4efb\u4f55\u56fe\u50cf\u8bbe\u5907\u80fd\u591f\u6355\u6349\u548c\u663e\u793a\u4eba\u773c\u53ef\u89c1\u7684\u5168\u5149\u8c31\u989c\u8272\u3002\u56e0\u6b64\uff0c<strong>\u56fe\u50cf\u8bbe\u5907\u8bb0\u5f55\u3001\u7f16\u8f91\u3001\u663e\u793a\u6216\u8f93\u51fa\u8fd9\u4e9b\u989c\u8272\u7684\u5b50\u96c6\uff0c\u8fd9\u79cd\u53ef\u518d\u73b0\u7684\u989c\u8272\u8303\u56f4\u88ab\u79f0\u4e3a\u8bbe\u5907\u7684\u8272\u57df<\/strong>\u3002\u6b64\u5916\uff0c\u8bbe\u5907\u6355\u83b7\u3001\u5904\u7406\u548c\u663e\u793a\u56fe\u50cf\u6700\u4eae\u548c\u6700\u6697\u90e8\u5206\u4e4b\u95f4\u7684\u4e0d\u540c\u6bd4\u4f8b\uff0c\u4ece\u7eaf\u9ed1\u8272\u5230\u6700\u4eae\u7684\u767d\u8272\u3002\u8fd9\u4e2a\u4eae\u5ea6\u8303\u56f4\u88ab\u79f0\u4e3a\u52a8\u6001\u8303\u56f4\u3002\u8fd9\u4e9b\u5c5e\u6027\u5171\u540c\u5b9a\u4e49\u4e86\u56fe\u50cf\u6216\u8bbe\u5907\u7684\u8272\u5f69\u7a7a\u95f4\u3002<\/p><\/blockquote><\/figure>\n\n\n\n<p>\u9519\u8bef1:<\/p>\n\n\n\n<p>\u201c\u6b64\u5916\uff0c\u8bbe\u5907\u6355\u83b7\u3001\u5904\u7406\u548c\u663e\u793a\u56fe\u50cf\u6700\u4eae\u548c\u6700\u6697\u90e8\u5206\u4e4b\u95f4\u7684\u4e0d\u540c\u6bd4\u4f8b\uff0c\u4ece\u7eaf\u9ed1\u8272\u5230\u6700\u4eae\u7684\u767d\u8272\u3002\u8fd9\u4e2a\u4eae\u5ea6\u8303\u56f4\u88ab\u79f0\u4e3a\u52a8\u6001\u8303\u56f4\u3002\u201d<\/p>\n\n\n\n<p>\u5728\u4e00\u53e5\u8bdd\u5185\u5b9e\u9645\u4e0a\u5305\u542b\u4e86\u77db\u76fe\u7684\u5173\u7cfb\u3002\u3010\u6bd4\u4f8b\u3011\u5b9e\u9645\u4e0a\u662fgamma\uff0c\u6216\u8005\u662f\u6211\u4eec\u884c\u4e1a\u6240\u79f0\u7684OETF\u3001EOTF\u3001OOTF\u8f6c\u6362\u51fd\u6570\uff0c\u800c\u53ea\u6709\u6700\u9ed1\u548c\u6700\u767d\u4e4b\u95f4\u7684\u8fd9\u4e2a\u8303\u56f4\u624d\u80fd\u53eb\u505a\u52a8\u6001\u8303\u56f4\u3002\u800c\u52a8\u6001\u8303\u56f4\u4e5f\u6709\u7edd\u5bf9\u548c\u76f8\u5bf9\uff0c\u6bd4\u5982\u81ea\u7136\u754c\u4eae\u5ea6\u8303\u56f4\u5927\u7ea6\u57280.01-10000nit\u4e4b\u95f4\uff0c\u8fd9\u4e00\u4e2a\u7edd\u5bf9\u52a8\u6001\u8303\u56f4\uff0c\u800c\u5904\u7406\u56fe\u50cf\u65f6\u5019\u6240\u6d89\u53ca\u76840-255\uff0c\u6216\u8005\u8272\u5f69\u7a7a\u95f4\u8f6c\u6362\u6d89\u53ca\u7684\u5f52\u4e00\u5316\u5904\u7406\uff0c\u90fd\u662f\u5728\u76f8\u5bf9\u52a8\u6001\u8303\u56f4\u4e2d\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u9519\u8bef2:<\/p>\n\n\n\n<p>\u8fd9\u4e9b\u5c5e\u6027\u5171\u540c\u5b9a\u4e49\u4e86\u56fe\u50cf\u6216\u8bbe\u5907\u7684\u8272\u5f69\u7a7a\u95f4\u3002<\/p>\n\n\n\n<p>\u8272\u5f69\u7a7a\u95f4\u7531gamma\u548cgamut\u5b9a\u4e49\uff0c\u5373\u4f3d\u9a6c\u548c\u8272\u57df\u5171\u540c\u6784\u6210\u3002\u52a8\u6001\u8303\u56f4\u5e76\u4e0d\u76f4\u63a5\u4e8e\u8272\u5f69\u7a7a\u95f4\u5927\u5c0f\u5bf9\u5e94\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5373\u4fbf\u4f7f\u7528\u5c0f\u7684\u8272\u5f69\u7a7a\u95f4\uff0c\u4e5f\u53ef\u4ee5\u8868\u793a\u975e\u5e38\u5927\u7684\u52a8\u6001\u8303\u56f4\uff0c\u53ea\u9700\u8981\u58f0\u660e\u5728\u76f8\u5bf9\u7684\u8272\u5f69\u7a7a\u95f4\u8303\u56f4\u4e2d\uff080-1\uff09\uff0c\u4e24\u4e2a\u7aef\u70b9\u5206\u522b\u4e8e\u4e0e\u7edd\u5bf9\u52a8\u6001\u8303\u56f4\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p>\u4f20\u7edf\u7684\u8ba1\u7b97\u673a\u663e\u793a\u5668\u548c\u9ad8\u6e05\u7535\u89c6\u652f\u6301\u6709\u9650\u7684\u8272\u5f69\u7a7a\u95f4\uff0c\u8be5\u8272\u5f69\u7a7a\u95f4\u57fa\u4e8e\u4e00\u4e2a\u540d\u4e3aRec\u7684\u51e0\u5341\u5e74\u524d\u7684\u884c\u4e1a\u6807\u51c6\u2014\u2014<strong>Rec.709<\/strong>\u3002Rec.709\u8bbe\u5907\uff08\u4ee5\u53ca\u4e3a\u5728\u5b83\u4eec\u4e0a\u663e\u793a\u800c\u521b\u5efa\u7684\u89c6\u9891\u5185\u5bb9\uff09\u5177\u6709<strong>\u6807\u51c6\u8272\u57df\u989c\u8272<\/strong>\uff0c\u5373\u6bcf\u6b21\u89c2\u770b\u5e7f\u64ad\u7535\u89c6\u8282\u76ee\u3001DVD\u6216\u84dd\u5149\u5149\u76d8\u65f6\uff0c\u4f60\u90fd\u4f1a\u770b\u5230\u7684\u53d7\u9650\u8272\u5f69\u7a7a\u95f4\u3002<\/p><\/blockquote><\/figure>\n\n\n\n<p>\u9519\u8bef1:<\/p>\n\n\n\n<p>\u5982\u4eca\u89c2\u770b\u4e00\u4e9b\u8d85\u9ad8\u6e05\u89c4\u683c\u7684\u5e7f\u64ad\u7535\u89c6\u8282\u76ee\u7684\u65f6\u5019\uff0c\u6211\u4eec\u5df2\u7ecf\u80fd\u591f\u770b\u5230\u5e7f\u8272\u57df\u7684\u8282\u76ee\u4e86\uff0c\u4f8b\u5982Rec.2100 HLG\u7684HDR\u8282\u76ee\uff0c\u800c\u84dd\u5149\u5149\u76d8\u4e5f\u6709\u4e0d\u5c11\u6309\u7167HDR\u89c4\u683c\u5236\u4f5c\u7684\u8282\u76ee\u3002\u800c\u521a\u521a\u6211\u4eec\u4e5f\u63d0\u5230\u8fc7\uff0cRec.709\u5e76\u6ca1\u6709\u89c4\u8303\u663e\u793a\u8bbe\u5907\u7684\u8272\u57df\u548c\u4f3d\u9a6c\u3002\u53ea\u662f\u88ab\u5e73\u65f6\u5927\u5bb6\u4fd7\u79f0\u4e3aRec.709\uff0c\u4f46\u4e25\u683c\u610f\u4e49\u4e0a\u6211\u4eec\u5728\u8bf4\u7684\u5b9e\u9645\u4e0a\u662fRec.709\u8272\u57df\uff0cBT.1886\u4f3d\u9a6c\uff08Gamma2.4\uff09\u6240\u6784\u6210\u7684\u90a3\u4e2a\u663e\u793a\u8272\u5f69\u7a7a\u95f4\u3002<\/p>\n\n\n\n<p>\u9519\u8bef2\uff0c\u4e5f\u662f\u975e\u5e38\u8352\u5510\u641e\u7b11\u7684\u9519\u8bef\uff1a<\/p>\n\n\n\n<p>\u8be5\u8272\u5f69\u7a7a\u95f4\u57fa\u4e8e\u4e00\u4e2a\u540d\u4e3aRec\u7684\u51e0\u5341\u5e74\u524d\u7684\u884c\u4e1a\u6807\u51c6\u2014\u2014<strong>Rec.709<\/strong><\/p>\n\n\n\n<p>\u8fd9\u53e5\u8bdd\u76f4\u63a5\u6307\u660e\u4e86\u5199\u8fd9\u7bc7\u6587\u7ae0\u7684\u4f5c\u8005\u5bf9\u8fd9\u4e9b\u884c\u4e1a\u6807\u51c6\u6beb\u65e0\u4e86\u89e3\uff0c\u57fa\u672c\u90fd\u662f\u73b0\u6284\u8fc7\u6765\u52a0\u5165\u81ea\u5df1\u7684\u7406\u89e3\u3002<\/p>\n\n\n\n<p>\u8fd9\u53e5\u9519\u8bef\u7684\u8bdd\u53ef\u4ee5\u7ffb\u8bd1\u4e3a\uff0c\u5c0f\u660e\u5728\u65e5\u8bb0\u672c\u7684\u9875\u976215\u5199\u4e0b\u4e86\u5bf9\u672a\u6765\u7684\u89c4\u5212\uff0c\u5e76\u628a\u5b83\u547d\u540d\u4e3a\u300a\u9875\u976215\u89c4\u5212\u300b\uff0c\u6240\u4ee5\u6839\u636e\u8fd9\u4f4d\u4f5c\u8005\u7684\u610f\u601d\uff0c\u8fd9\u4e2a\u89c4\u5212\u4e5f\u57fa\u4e8e\u4e00\u4e2a\u540d\u4e3a\u201c\u9875\u9762\u201d\u7684\u65e5\u8bb0\u8bb0\u5f55\u3002\u662f\u4e0d\u662f\u5f88\u8352\u5510\u3002<\/p>\n\n\n\n<p>\u8fd9\u53e5\u8bdd\u7684\u6b63\u786e\u7ffb\u8bd1\u662f\uff0c\u8be5\u8272\u5f69\u7a7a\u95f4\u57fa\u4e8e\u4e00\u4e2a\u540d\u4e3aITU\uff08\u56fd\u9645\u7535\u4fe1\u8054\u76df\uff09\u63d0\u51fa\u7684\u5efa\u8bae\u4e66\uff08Recommendation\uff09\uff0c\u7f16\u53f7\u4e3a709\u4e2d\u6240\u63d0\u51fa\u7684\u8272\u5f69\u7a7a\u95f4\u3002\u5373ITU-R BT.709\uff0c\u8fd9\u91cc\u7684R\u5c31\u662f\u6307\u5efa\u8bae\u4e66\uff0c\u6240\u4ee5\u6211\u4eec\u5e73\u65f6\u624d\u7b80\u79f0\u4e3aRec.709\uff08\u5373ITU\u5efa\u8bae\u4e66709\uff09\uff0c\u800c\u8fd9\u91cc\u7684BT\u610f\u4e3aBroadcasting service (television)\uff0c\u5e7f\u64ad\u7535\u89c6\u6807\u51c6\u3002<\/p>\n\n\n\n<p>\u6709\u5174\u8da3\u4e5f\u53ef\u4ee5\u9605\u8bfb709\u539f\u6587\uff0c<a href=\"https:\/\/www.itu.int\/dms_pubrec\/itu-r\/rec\/bt\/R-REC-BT.709-6-201506-I!!PDF-E.pdf\">https:\/\/www.itu.int\/dms_pubrec\/itu-r\/rec\/bt\/R-REC-BT.709-6-201506-I!!PDF-E.pdf<\/a>\uff0c\u5305\u62ec\u90a3\u4e2a\u771f\u6b63\u63d0\u51fa\u4e86Gamma2.4\u7684BT.1886\u6807\u51c6<a href=\"https:\/\/www.itu.int\/rec\/recommendation.asp?lang=en&amp;parent=R-REC-BT.1886\">https:\/\/www.itu.int\/rec\/recommendation.asp?lang=en&amp;parent=R-REC-BT.1886<\/a><\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p>\u5e38\u89c1\u7684\u8272\u57df\u6709Rec.2020\uff0cAdobe 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