Tsarin HDR shine sabon a cikin allon LED

Tsarin HDR shine sabon a cikin allon LED 

Shin kuna shirin siyan allon LED kuma ba ku san mahimmancin kalmar HDR ba, (High Dynamic Range, don gajarta a Turanci)?

Kada ku damu, a nan za mu bayyana muku shi.HDR shine, a takaice, ɓangaren allon LED ɗinku wanda ke da alhakin isar da al'amuran tare da ƙarin launuka na zahiri da babban bambanci.

Ana auna bambance-bambancen da bambanci tsakanin farare masu haske da mafi duhun baƙar fata wanda allon LED zai iya nunawa, wanda aka auna ta candela kowace murabba'in mita (cd / m2): abin da ake kira NITS.

Akwai nau'i-nau'i da yawa a cikin HDR, amma a halin yanzu akwai manyan 'yan wasa biyu: tsarin Dolby Vision na mallakar mallaka, da kuma daidaitaccen HDR10.Dolby ita ce ta farko da ta shiga jam'iyyar tare da wani samfurin TV wanda zai iya nuna har zuwa nits 4,000 na haske.Na ɗan gajeren lokaci, Dolby Vision ya kasance daidai da HDR, amma ba duk masana'antun sun so su bi dokokin Dolby ba (ko biyan kuɗin su), kuma da yawa sun fara aiki akan nasu madadin.

Babban nau'ikan HDR guda biyu suna amfani da metadata wanda ke gudana tare da siginar bidiyo akan kebul na HDMI, metadata wanda ke ba da damar tushen bidiyo zuwa"gaya”nunin LED yadda ake nuna launuka.HDR10 yana amfani da hanya mai sauƙi mai sauƙi: yana aika metadata gaba ɗaya kuma a farkon bidiyo, yana faɗin wani abu kamar, "Wannan bidiyon an ɓoye shi ta amfani da HDR, kuma yakamata ku bi da shi ta wannan hanyar."

HDR10 ya zama mafi shaharar tsarin biyu.Sama da duka, ma'auni ne mai buɗewa: masana'anta na allon LED na iya aiwatar da shi kyauta.Hakanan ana ba da shawarar ta UHD Alliance, wanda gabaɗaya ya fi son buɗaɗɗen ƙa'idodi zuwa tsarin mallakar mallaka kamar Dolby Vision.