Menene HDR akan TV, waɗanne samfura ke goyan bayansa da yadda ake kunna fasahar

HDR (High Dynamic Range) akan TV siffa ce ta zaɓi wanda ke nufin babban ingancin hoto lokacin kallon fina-finai. Fasahar HDR da ake amfani da ita a cikin Talabijin na yau suna canza ingancin hoton da kuke kallo. Launuka a kan allon sun zama mafi haske, kuma hoton kanta – mafi na halitta. Halin HDR akan TVs yana ba ku damar nuna hotuna tare da kewayon tonal mai mahimmanci, don haka zaku iya jin daɗin cikakkun bayanai na al’amuran duhu da haske. [taken magana id = “abin da aka makala_2863” align = “aligncenter” nisa = “643”]
HDR (High Dynamic Range) akan TV yana ba da ƙarin motsin rai yayin kallon hoton bidiyo daga TV[/ taken magana]

Menene HDR akan TV, Fa’idodin Babban Rage Tsayi

Yanayin HDR akan TV yana sa hoton ya zama mai gaskiya, wanda ke ba mai kallo kwarewa mai ban mamaki lokacin kallon fina-finai ko shirye-shiryen da aka fi so. Launuka masu ban sha’awa suna sa kallon matches da sauran ayyukan wasanni ma da daɗi. Tsarin HDR akan Talabijan ba koyaushe iri ɗaya bane. Samfuran da ake samu akan kasuwa sun bambanta da ingancin hoto (HDR 10, HDR 10+, HLG da Dolby Vision suna samuwa). Ribobi na tallafin hdr a TV:

1. Wannan zaɓin yana ba da launuka masu kyau da bambance-bambance masu mahimmanci.
2. 4K TV haɗe tare da HDR yana ba masu amfani damar jin daɗin motsi mai laushi da hotuna na gaske.

Yana da kyau a lura cewa al’amuran da aka nuna akan allon nuni ne na abin da idon ɗan adam ke gani. Yawancin inuwa na kowane launi suna samuwa, wanda ya sa hoton ya zama na halitta.

Yanayin HD akan TV yana da amfani musamman don kallon rikodin yanayi da fina-finai da aka harba tare da mafi kyawun kayan samarwa. Launuka sun kasance iri ɗaya, don haka launin toka, baƙar fata da sauran launuka suna da ƙarfi, haske da haske sosai. [taken magana id = “abin da aka makala_2866” align = “aligncenter” nisa = “512”]
Hoto tare da kuma ba tare da HDR[/ taken ba]

Waɗanne TVs ke goyan bayan HDR

Akwai TV na HDR da yawa da ake samu akan kasuwa. Duk da haka, lokacin zabar, ya kamata ku mai da hankali kan mafi mahimmancin sigogi don ku ji daɗin mafi kyawun ingancin hoto. HDR + Samsung Smart TV shine cikakkiyar haɗin gwiwa don ƙwarewa mai zurfi yayin kallon fina-finai ko wasa. Hakanan akan kasuwa akwai samfuran Smart TV masu zuwa waɗanda ke goyan bayan fage mai ƙarfi:

1. Samsung TVs za su kasance da amfani da farko ga masu amfani waɗanda ke son wasanni da fina-finai masu ban sha’awa. Kyakkyawan inganci yana tafiya hannu da hannu tare da farashi mai ma’ana, kuma tasirin ya fi dacewa da godiya ga FALD Multi-zone backlight.
2. Samfuran Toshiba TV ne masu araha waɗanda galibi ke tallafawa HDR10 da Dolby Vision. Saboda ƙananan farashin su, ba za ku iya tsammanin tasiri mai ban sha’awa daga gare su ba, kamar yadda yake tare da mafi tsada model, amma bambance-bambance a cikin ingancin HDR suna bayyane a kallo.
3. Sony TVs sun dace sosai tare da PlayStation 5. Suna amfani da hasken baya na yanki da yawa. Kuna iya zaɓar daga samfura tare da Dolby Visi, HDR 10 da HDR 10+, godiya ga abin da tasirin yayin kallo zai gamsar har ma da mafi yawan masu amfani.
4. Panasonic yana ba da 65-inch TVs waɗanda ke ba da garantin mafi girman inganci da babban tsammanin abubuwan HDR. Launuka masu ban sha’awa sun cancanci kulawa, don haka kowane fim ɗin da kuke kallo yana ba ku ƙwarewar da ba za a manta da ita ba da mafi kyawun hoto.

[taken magana id = “abin da aka makala_2862” align = “aligncenter” nisa = “532”] Tallafin
TV don HDR[/taken magana] HDR – menene akan TV da yadda ake kunna shi: https://youtu.be/llzfuGYHjx0

Akwai tsarin HDR

HDR (High Dynamic Range) a zahiri yana fassara a matsayin “high dynamic range”, wanda, a gefe guda, yayi daidai da ra’ayin fasaha, amma a daya bangaren, yana rage shi sosai. Mafi mahimmanci a cikin wannan mahallin shine adadin tonal na hoton. HDR yana ba ku damar duba nau’ikan abun ciki daban-daban a cikin inganci waɗanda ke da haɓaka yaduwa tsakanin mafi haske da mafi duhu. A sakamakon haka, launuka suna da ƙarfi, suna ɗaukar siffar dabi’a, kuma cikakkun bayanai sun fi kyau. Ana iya ganin wannan musamman a wuraren da suke da duhu a kansu amma suna da tabo masu haske. Tun da akwai ma’auni na fasaha na HDR da yawa akan kasuwa, yana da mahimmanci a san yadda suka bambanta, wane zaɓin kayan aikin mu ke buƙata don samun damar amfani da su:

1. HDR10 shine tsarin HDR na asali kuma ana samun goyan bayan duk TV ko wasu masana’antun allo da masu watsa shirye-shirye (ba a buƙatar lasisi a wannan yanayin). Tsarin HDR10 yana amfani da gamut launi 10-bit (launuka 1024 da 220 akan TV na yau da kullun).
2. HDR10+ ingantaccen tsari ne dangane da metadata da aka yi amfani da shi – yana da ƙarfi. Rufaffen ya dogara ne akan kewayon launi 12-bit (ƙimar launi 4096), yana ba da sakamako mafi kyau fiye da tushe HDR10. Bambancin kuma yana cikin adana bayanai (a cikin tsarin Bidiyo na Dolby, kowane firam ɗin fayil ne daban). Yana da mahimmanci a lura cewa idan ana tallafawa wannan fasaha, farashin TV ya tashi.
3. Hybrid Log Gamma wani tsari ne na HDR wanda BBC ta Burtaniya (British Broadcasting Corporation) ta haɓaka tare da haɗin gwiwar NHK, mai watsa shirye-shiryen ƙasar Japan.

[taken magana id = “abin da aka makala_2865” align = “aligncenter” nisa = “833”]
Ra’ayoyin HDR[/taken magana]

Matsalar ta talabijin na gargajiya ita ce yawancin masu kallon su har yanzu suna riƙe da tsofaffin talabijin na SDR waɗanda ba za su iya nuna ƙa’idodin HDR gama gari ba.

Har ila yau SDR ya fi arha don yin fim, kuma BBC a zahiri ba ta son yin watsi da tsari mai tsada wanda har yanzu dubun dubatar masu kallo ke dogaro da su. Tsarin HLG ya shawo kan wannan “matsala” ta hanyar shigar da bayanan HDR da SDR a cikin sigina guda ɗaya, yana barin TV masu dacewa da HDR su nuna ingantaccen hoto. Hybrid Log Gamma yana amfani da abin da aka sani da “aikin watsawa na gani”, wanda shine tsari da ake amfani dashi don canza siginar watsa shirye-shirye zuwa haske wanda ke nunawa akan allon TV ɗin ku.

Me kuke buƙatar jin daɗin ingancin hoton HDR?

Da farko kuna buƙatar kayan aiki masu dacewa sannan kuna buƙatar hoton da ya dace. Dole ne na’urar ta cika wasu buƙatu. Ya kamata ku kula da abubuwa masu zuwa:

• kuna buƙatar 8K ko 4K TV tare da bangarori na gradation launi 10-bit;
• babban bambanci – mafi girma mafi kyau;
• haske 1000 cd / m^2 (mafi kyawun darajar), amma mafi girma shine mafi kyau.

Sony TV da sauran samfuran da ke goyan bayan HDR na iya samun ƙarin fasali waɗanda kuma suka shafi ingancin fim ɗin ko wasan da kuke kallo, kamar:

• 4K Ultra HD ƙuduri – 3840 × 2160 pixels, godiya ga wanda har ma mafi ƙanƙanta bayanai ana iya gani;
• mai haɗin HDMI 2.0 shine mafita mai kyau lokacin kallon fina-finai daga wasu tushe (ana amfani da kebul na musamman don haɗi).

Dole ne TV ɗin ya cika wasu buƙatu (nemi alamar UHD Premium) don hoton HDR bai yi nauyi ga mai karɓa ba. Idan mai amfani yana son kallon fina-finai daga Intanet, ana buƙatar haɗin haɗin kai mai sauri wanda ya kai aƙalla 25 Mbps. Mafi kyawun haɗin Intanet, mafi kyawun ingancin hoton watsa shirye-shiryen.

Menene HDR akan TV kuma me yasa ake buƙata, menene fa’idodin yake bayarwa:

https://youtu.be/wLTethhLSYw

A ina zan iya samun abun ciki a ingancin HDR?

Tsarin HDR a cikin TVs wani abu ne mai mahimmanci wanda ke sa yawancin masu amfani su sayi wani samfurin saboda fa’idodin da aka tattauna. Suna sa kallon fina-finai ya zama abin jin daɗi na gaske, hotuna suna ƙara bayyana, launuka suna da haske, kuma bambance-bambance sun bayyana wanda ya shafi fahimtar hoton. Koyaya, da zarar kun sayi kayan aikin ku, yana da mahimmanci ku san inda zaku fara neman bidiyo don taimaka muku gwada ƙarfin na’urarku. Akwai zaɓuɓɓuka da yawa inda zaku iya saukewa ko kallon bidiyo da fina-finai cikin ingancin hdr:

1. 4K UHD Blu-ray fayafai . Ana buƙatar ƙarin ɗan wasa, kowane sabon abu yana kashe kusan 3,000 rubles.
2. Idan kuna son manyan fina-finai masu inganci kuma ba ku son biya fiye da kima, akwai wata mafita. Yana game da amfani da sabis na yawo. Mafi shahara tsakanin masu amfani shine Netflix (https://www.netflix.com/ru/), wanda ke ba ku damar kallon fina-finai da nunin TV a cikin HDR10 da ingancin Dolby Vision.
3. Bugu da ƙari, an shirya abun ciki na HDR akan shahararren gidan yanar gizon YouTube .
4. Bidiyon Amazon (https://www.primevideo.com/?ref_=dvm_pds_amz_UA_lb_s_g|m_V309bFdHc_c507190918478_s) wani bayani ne da ke sauƙaƙa samun abun ciki. Duk abubuwan da ake samu suna cikin sigar 4K kuma ya rage na mai amfani don yanke shawarar ko za a zaɓi sigar HDR10 ko Dolby Vision.
5. Bayan ‘yan shekarun da suka gabata, an ƙirƙiri wani sabis da aka sani da Disney + a cikin Amurka , wanda ke da babban ɗakin karatu na fina-finai don masu amfani da kowane zamani.
6. Har ila yau akwai Canal + UltraHD , wanda zai dace da tsammanin masu sha’awar wasanni da watsa shirye-shiryen TV da yawa.

Akwai abun ciki na HDR da yawa, kawai kuna buƙatar sanin inda zaku nema. Mabambantan mashigai suna da manyan ɗakunan karatu kuma suna sabunta sabbin samfura koyaushe.

Hakanan ana amfani da fasahar HDR a cikin wasanni, don haka ana ba da shawarar PlayStation 4 da Xbox One S / X consoles don masu sha’awar yaƙin kama-da-wane. Baya ga katunan bidiyo na zamani, suna da kyakkyawan aiwatar da HDR.

Yadda ake kunna yanayin HDR a cikin TV daban-daban – umarni da bidiyo

Yadda ake kunna HDR akan Samsung TV

Yi amfani da maɓallin baya don fita daga aikace-aikacen yanzu ko menu. Danna maɓallin Gida don buɗe shafin gida na Smart Hub. Danna Maɓallin Gida akan nesa na Samsung ɗinku, sannan zaɓi Saituna. [taken magana id = “abin da aka makala_2868” align = “aligncenter” nisa = “600”]
Samsung TV Remote[/taken magana]

1. Zaɓi “Advanced Saituna”.

[taken magana id = “abin da aka makala_2869” align = “aligncenter” nisa = “921”]
Maɓallin saiti a cikin menu na TV[/taken magana]

2. Je zuwa “HDR + Yanayin”. [taken magana id = “abin da aka makala_2870” align = “aligncenter” nisa = “632”] Saitunan Hoto[/taken magana]
3. Danna maɓallin Shigar/Zaɓa don kunna “HDR + Yanayin”.

Umarnin bidiyo don haɗa aikin akan Samsung TV: https://youtu.be/w3vi7CTUChQ

Saita LG TV

1. Zaɓi “Settings” daga menu na TV.
2. Nemo sashin “Gaba ɗaya”.
3. Zaɓi HDMI ULTRA DEEP COLOR. [taken magana id = “abin da aka makala_2872” align = “aligncenter” nisa = “856”] HDMI ULTRA DEEP COLOR yana cikin saituna [/ taken magana]
4. Kunna shi ta hanyar matsar da shi zuwa Matsayin Kunnawa.

Yadda ake haɗawa da saita HDR akan Sony TV

1. Zaɓi Saituna.
2. Zaɓi Abubuwan shigarwa na waje.
3. Zaɓi Tsarin Siginar HDMI.
4. Zaɓi HDR akan TV ɗin ku.

HDR – ya cancanci kuɗin?

Idan kuna tunanin siyan TV, yana da daraja la’akari da samfura tare da zaɓi na HDR saboda yana haifar da ƙarin ƙwarewa ga mutumin da ke kallon fina-finai da sauran shirye-shiryen da ake da su a farkon wuri. Kyakkyawan sake kunnawa da ingancin kallo za su gamsar da duk mutanen da ke da babban tsammanin da ka’idoji don na’urorin lantarki waɗanda ke ba da nishaɗi a gida. Tasirin HDR akan TV yana ba da fa’idodi da yawa ga mai amfani, duk da haka yana samuwa a cikin ma’auni da yawa. Saboda haka, yana da daraja sanin halayen su, sa’an nan kuma yin zabi. HDR shine kafuwar da ke fitowa akan dukkan fuska. A wannan yanayin, zaku iya amfani da fina-finai da shirye-shirye daga ayyukan kan layi kamar Netflix da Amazon Video. Bugu da kari, zaku iya kallon fina-finai da ake samu akan Canal + UltraHD. Siffar HDR akan TVs kuma na iya aiki a cikin HDR10+ da nau’ikan Dolby Vision, ma’auni biyu waɗanda suka fi ci gaba fiye da ingantaccen bayani. A cikin yanayin su, ba a adana metadata na hoto don duk firam ɗin ba, amma ga duka fim ɗin a cikin ƙirar tushe. Wannan yana haifar da mafi kyawun inganci da goyan baya ga masu karɓa masu rauni. [taken magana id = “abin da aka makala_2877” align = “aligncenter” nisa = “787”]
Shin HDR ya cancanci kuɗin idan aka kwatanta, alal misali, tare da SDR za’a iya kimantawa ta hanyar ingancin hoto da bayanin fasahar [/ taken] Zaɓin HDR TV yana kawo fa’idodi da yawa ga mai kallo. Da farko dai, ma’auni masu girma suna sa baƙar fata zurfi da haske. Saboda haka, idan ingancin abun ciki da kuke gani yana da mahimmanci a gare ku kuma kuna tunanin zabar mai karɓa mai kyau, ma’aunin HDR ya kamata ya zama ɗaya daga cikin ma’auni don kimantawa. Hotunan da aka nuna suna da kyau sosai kuma suna da kyau ga mai kallo a lokaci guda.