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选购家庭影院投影机容易忽略的色彩问题

66天前

  选购家庭影院投影机除了要参看对比度之外,还有一个不能忽视的重要因素便是色彩,色彩对于画面来说实在太重要了。色彩是能引起我们共同的审美愉悦的、最为敏感的形式要素,真实的色彩还原不仅能够让我们看到影视后期制作者希望让观众看到的画面效果,对于加深影片印象,领悟创作者情感表达也有一定的促进作用。但真实的色彩还原说起来容易,真正做到难度却是不小,目前市面上不少显示设备都存在一定的色彩偏差,因此选择显示设备时务必要关注色彩还原性能,接下来我们将解释关于色彩的一些概念,包括色域范围、色深等,通过横向对比,我们相信这些概念将有助于你挑选到一台色彩出色的显示设备。

  

  色域范围

  

  TIDAOSECAI,SHOUXIANRAOBUKAIDEGAINIANBIDINGSHISEYUFANWEI。SEYUFANWEIYOUJIAOSECAIKONGJIAN,KEYIJIANDANDELIJIEWEISECAIDEFANWEIDAXIAO、KONGJIANDAXIAO。SEYUFANWEIYUEDA,FUGAIDEYANSEJIUYUEGUANGFAN,YIWEIZHEWOMENNENGKANDAODEYANSEJIUGENGDUOYANG,GENGFENGFU。ZAIBUTONGJIEDUAN,SEYUFANWEIYOUZHEBUTONGDEBIAOZHUNDUIZHAO,YIQUANGAOQINGWEILI,TADUIYINGDESECAIBIAOZHUNWEIBT.709,ERWEILAISEYUFANWEIZEJIANGMAIXIANGBT.2020。YUDUIBIDUYIYANG,GUOJISHANGBINGMEIYOUTONGYIGUIFANXIANSHISHEBEIYINGGAISHIYONGNAZHONGSEYUFANWEIBIAOZHUNJINXINGBIAOZHU,WOMENXIANZAIKANDAODEBT.709、BT.2020SHIYOUGUOJIDIANXINLIANMENGWUXIANDIANTONGXINBUMENBANBU,CHUCIZHIWAI,WOMENJINGCHANGHAINENGKANDAODCI-P3BIAOZHUNYIJINTSCSEYUBIAOZHUN。XUYAOSHUOMINGDESHI,YIBANQINGKUANGXIASEYUFANWEIZIRANSHIYUEDAYUEHAO,DANSEYUFANWEIDABINGBUDAIBIAOSECAIBIDINGZHUNQUE,SECAISHIYIMENFUZADEXUEWEN,TAFEICHANGKAOYANCHANGJIADEDIAOXIAOSHILIYUJISHUJILEI。

  

  BT.709

  

  BT.709SEYUBIAOZHUN,GUOQUYECHENGWEIRec.709BIAOZHUN,TASHIYINGYONGYUQUANGAOQINGSHIPINDESECAIKONGJIANFANWEIBIAOZHUN。JUGELIZILAISHUO,RUGUOWOMENXIANZAIGUANKANDESHIPINGUIGEWEI1080p,NEIMEZUOWEIBOFANGZAITIDEXIANSHISHEBEIQISEYUKONGJIANBIXUFUGAIZHENGGEBT.709SECAIFANWEI。BT.709DUIYUGAOQINGSHIPINCHUANSHUJIGAOQINGXIANSHISHEBEIZHIZAOQIDAOLEYINDAOXINGZUOYONG,DANSUIZHE4KJI8KSHIDAIDELAILIN,SEYUBIAOZHUNZHUJIANYOUBT.709GUODUDAODCI-P3、BT.2020。SHUOQIBT.709,ZHEILIHAIBUDEBUSHUNBIANTIQIJINGCHANGBEINALAIBIJIAODEsRGBSEYU。sRGBSEYUSHIYOUWEIRUANJIHUIPU、SANLING、AIPUSHENGDENGCHANGSHANGLIANHEKAIFADESEYUBIAOZHUN,GUOQUCHANGJIANYUXIANSHIQI、SHUMAXIANGJI、SHANGWUTOUYINGJIDENGSHEBEI。CONGSECAIFUGAIDEFANWEIDAXIAOLAISHUO,sRGBSEYUFUGAIDESECAIKONGJIANJIBENTONGDENGYUBT.709,BUTONGDESHITAMENGEZISHIYONGLEBUTONGDESECAIZHUANHUANHANSHUJIJIAMA。SUIRANsRGBSEYUFUGAIDESECAIFANWEIBINGBUDA,SHIZHIJINRIDABUFENDIANNAOXIANSHIQIRENGHUISHIYONGGAIBIAOZHUN,DANJINRUUHDCHAOGAOQINGSHIDAIHOU,JIATINGYINGYUANDEXIANSHISHEBEIDABUFENDOUBUHUISHIYONGsRGBSEYU,QUERDAIZHIDEZESHIDCI-P3BIAOZHUN。

  

  BT.709GUOQUYECHENGWEIRec.709BIAOZHUN,TASHIYINGYONGYUQUANGAOQINGSHIPINDESECAIKONGJIANFANWEIBIAOZHUN

  

  DCI-P3

  

  JINXIENIAN,YUELAIYUEDUODEXIANSHISHEBEINENGGOUDADAODCI-P3SEYU。XIANGBIQIBT.709,DCI-P3SEYUFUGAILEGENGDUODEHONGSEHELVSE,HONGSEGENGHONG、LVSEGENGLV,CHUCIZHIWAIWOMENHAINENGGOUKANDAOYUZHIXIANGGUANQIEGENGJIAFENGFUDEZHONGJIANSEDIAOYUGUODUSE。DCI-P3ZHUYAOYONGYUDIANYINGHOUQIZHIZUO,SHIHAOLAIWUDIANYINGDEZHIZUOBIAOZHUN,YEJIUSHISHUOXIANGYAOZHONGSHIHAIYUANCHUANGZUOZHEDEZHENSHIHUAMIANYITU,NIDEXIANSHISHEBEISEYUZHISHAOYAOWANQUANFUGAIDCI-P3SEYU。MUQIANDUIYUJIATINGYINGYUANDE4KZHONGBOYAOQIU,SEYUFANWEIZHISHAOXUYAODADAODCI-P3。

  

  SHIMIANSHANGYEYOUBUFENCHANGSHANGHUISHIYONGNTSCSEYULAIXUANCHUANXIANSHISHEBEIDESECAIHAIYUANXINGNENG。NTSCSEYUYOUMEIGUOGUOJIADIANSHIBIAOZHUNWEIYUANHUIZHIDING,ZHUYAOYONGYUDIANSHIGUANGBOCHUANSHUHEJIESHOULINGYU。NTSCSEYUSHIYIGEBIJIAOGULAODESEYUBIAOZHUN,YIWANGHAICHANGJIANYUDIANSHIHEXIANSHIQISHEBEI,XIANZAIGAIBIAOZHUNXIANGDUIXIAOZHONG。NTSCDESEYUFANWEIBIQIBT.709DACHUBUSHAO,100%DEBT.709XIANGDANGYU70%ZUOYOUDENTSCSEYU,CIWAINTSCSEYUZHENGTIYELVEDAYUDCI-P3。XUYAOZHUYIDESHINTSCSEYUBIQIBT.709、sRGB、DCI-P3SECAIFUGAIFANWEIGENGDA,DANBINGBUBIAOSHITAMENFUGAIDESECAIWANQUANZHONGHE。

  

  DCI-P3SHISHIYONGYUCHAOGAOQINGSHIPINDESEYUBIAOZHUN,YESHIHAOLAIWUDIANYINGDEZHIZUOBIAOZHUN

  

  BT.2020

  

  CIQIANWOMENDUIZAI2020NIANNENGFOUSHIXIANBT.2020SEYUHAIYOUSUOHUAIYI,BANSUIZHESANSEJIGUANGDEYINGYONG,ZHEIGEWENTIYIJINGYOULEKENDINGDEDAAN。BT.2020SEYUYOUGUOJIDIANXINLIANMENGWUXIANDIANTONGXINBUMEN,ZHUYAOYINGYONGYUCHAOGAOQINGSHIPINLINGYU,HUANYANZHI4K HDRSHITADEYINGYONGDUIXIANG,SHENZHIBAOKUOWEILAIDE8KSHIPIN。BT.2020SEYUBIQIDCI-P3DALEXUDUO,BUJINSECAIGENGJIAFENGFU,ZAIJUSE,SHENLVSEDEHAIYUANFANGMIANYEHUIGENGJUBIAOXIANLI。BT.2020SEYUDUISESHENYETICHULEYAOQIU,QIZHONG10bitDUIYINGDESHI4KSHIPIN,12bitDUIYINGDEZESHI8KSHIPIN。LINGWAI,FEICHANGZHONGYAODESHIZAIBT.2020SEYUBIAOZHUNZHONGQUXIAOLEYIJINGSHIYONGPOJIUDEGEXINGSAOMIAO,QUANBUCAIYONGZHUXINGSAOMIAOFANGSHI,WULUNSHIFENBIANLVHAISHISECAIDOUHUIYOUGENGJIAXINIDEHAIYUAN。

  

  BT.2020SEYUYOUWANGYUMINGNIANWANQUANSHIXIAN,KETONGSHISHIYONGYU4KYIJI8KSHIPIN

  

  色深

  

  ZUIHOUZAILAITANTANSESHENDEGAINIAN。SECAIZHISECAISHENDU,TAYIbitWEIDANWEI,KEYIZHEIYANGJIANDANLIJIE:SEYUWEISECAIFANWEI,ERSESHENWEIGAISECAIFANWEINEIDESECAIRONGLIANG。BIRUWOMENCHANGJIANDEQUANGAOQINGHUAMIAN,TADEBIAOZHUNSESHENWEI8bit,SUOYITAGONGBAOHANLE1670WANSE,ER4KDUIYINGDE10bitZEWEI10.7YISE,JUTIXIANSHIXIAOGUOFANGMIAN,HOUZHEZAISECAIGUODUJIHAIYUANSHANGJIANGBI8bitZIRAN、XINIGENGDUO。ZHIDEYITIDESHIGENGGAODESESHENXUYAOGENGDADEDAIKUANCHUANSHU,DUIXIANSHISHEBEIJIXIANCAIDEYAOQIUXIANGYINGYEHUITIGAO。8bitSESHENBAOHANLE1670WANSE,10bitWEI10.7YISE,HOUZHEZAISECAIGUODUJIHAIYUANSHANGGENGXIANZIRANHEXINI。


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