Sharuɗɗa 2K, 4K, 1080p, 1440p… menene bambance-bambance kuma menene zaɓi?

Shin kun taɓa yin mamakin menene duk waɗannan ƙudurin allo na sirri kamar 2K, 4K, 1080p da 1440p suke nufi? Kada ku damu, ba kai kaɗai ba! Tsakanin sharuɗɗan fasaha da raguwa, yana da sauƙi a rasa a cikin jungle na ƙayyadaddun bayanai. Amma kar ku damu, na zo nan ne don in jagorance ku ta wannan fasahar fasaha kuma in gaya muku duk abin da kuke buƙatar sani game da waɗannan kudurori na zamani. Don haka, ɗaure bel ɗin wurin zama kuma ku shirya don tafiya cikin duniyar filaye mai ban sha'awa na pixels da manyan hotuna masu ma'ana.

Fahimtar ƙuduri: 2K, 4K, 1080p, 1440p da ƙari

A cikin ban mamaki duniyar allo, ko na mu talabijin, kwamfuta, smartphone ko kwamfutar hannu, sharuddan kamar 2K, 4K, 1080p, 1440p ana yawan amfani da su. Waɗannan sharuɗɗan, ko da yake an saba da su, wasu lokuta na iya zama kamar ba a sani ba kuma masu rikitarwa. Me suke nufi a zahiri? Menene banbancin su? Me yasa 2K ke hade da 1440p? Lokaci ya yi da za a warware waɗannan sharuɗɗan kuma a taimaka muku fahimtar ainihin abin da suke nufi.

Don guje wa duk wani rashin fahimta, lokacin da muka ce 1440p, muna nufin ƙudurin 2560 x 1440 pixels. Yana da mahimmanci a lura cewa sharuɗɗan 2k da 4k Ba a yi amfani da su sosai don komawa ga takamaiman kudurori ba, sai dai nau'ikan kudurori. Lallai, yawanci ana amfani da waɗannan sharuɗɗan don rarraba ƙuduri dangane da adadin pixels a kwance.

ƙuduri	girma
2K	2560 x 1440 pixels
4K	3840 x 2160 pixels
5K	5120 x 2880 pixels
8K	7680 x 4320 pixels

Yi ƙuduri 2K, Misali. Yana da faɗin pixels 2560, wanda kusan ninki biyu na faɗin 1080p (pixels 1920). Duk da haka, ba mu kira shi 2K kawai saboda yana da pixels da yawa fiye da 1080p sau biyu, amma saboda ya fada cikin nau'in shawarwarin da ke kusa da 2000 pixels. Hankali ɗaya ne don ƙuduri 4K wanda ke da 3840 pixels a fadin.

Yana da mahimmanci a lura cewa bayanin " 4K shine sau 4 1080p » tsantsar daidaituwa ce. Lallai, yayin da muke haɓaka ƙuduri, wannan dangantakar ta ɓace. Bari mu ɗauki misalin ƙuduri 5K, wanda shine 5120 x 2880 pixels. Waɗannan pixels na kwance 5000 an sake taƙaita su zuwa "5K", kodayake 5K bai fi 4K girma sau huɗu ba.

Yana da mahimmanci a ba da hankali sosai ga ƙudurin kansu fiye da rarrabuwa na 2K, 4K, 5K, da sauransu. A ƙarshe, ingancin ƙwarewar kallon ku zai dogara da ƙudurin allo.

Don haka lokaci na gaba za ku ji labarin 2K, 4K, 1080p, 1440p da sauransu, za ku san ainihin abin da yake. Daga nan za ku iya yin zaɓin da aka sani lokacin siyan allonku na gaba, ko talabijin ne, komfuta, wayoyi ko kwamfutar hannu.

Menene 2K?

Bari mu fara share kuskuren gama gari. Kuna iya gwada tunanin cewa 2K yayi daidai da 1440p. Duk da haka, wannan zato ba daidai ba ne. Duniyar ƙudurin allo na iya zama mai ruɗani, amma kada ku damu, muna nan don jagorantar ku.

Kalmar 2K Haƙiƙa shine rarrabuwa na ƙuduri, ba bisa jimlar adadin pixels ba, amma akan adadin pixels a kwance. Lokacin da muke magana game da 2K, muna nufin ƙudurin allo wanda ke da kusan pixels 2000 a kwance.

Hoton ƙudurin 2K ya ƙunshi kusan pixels 2000 a fadin faɗin sa. Wannan shine sau 1,77 fiye da 1080p, madaidaicin ƙudurin mafi yawan HDTV na yanzu.

Idan muka yi lissafi, za mu gane cewa adadin pixels na 2K ƙuduri ya fi na 1080p ƙuduri. Wannan yana nufin cewa idan kun kalli bidiyon 2K akan nunin 2K, zaku sami cikakken hoto da inganci fiye da ƙaramin ƙuduri.

Makullin fahimtar waɗannan lambobin shine ingancin hoton ya dogara ba kawai akan adadin pixels ba, har ma akan tsarin su. Da yawan pixels akwai a kan wani wuri da aka ba da kuma mafi kyawun tsara su, da ƙarin cikakkun bayanai da kaifi hoton zai kasance.

Don haka lokaci na gaba da kuka ji game da 2K, ku tuna cewa yana nufin ƙudurin kusan pixels 2000 a faɗin. Wannan mahimman bayanai ne don tunawa yayin la'akari da siyan sabon nuni ko zabar tsarin bidiyo mafi dacewa don amfanin ku.

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Kuma asirin 1440p, muna magana game da shi?

Bani damar gaya muku wani sirrin da ke cikin duniyar dijital: 1440p. Sau da yawa kuskuren rikicewa tare da 2K, a zahiri an bambanta shi da halaye na musamman waɗanda ke sanya shi kusa da 2,5K. Tabbas, idan muka nutse cikin tekun pixels, za mu gano cewa ƙudurin 2560 x 1440, wanda galibi ake kira 1440p, shine ainihin gaske. 2,5K, kuma ba 2k.

Ka yi tunani na ɗan lokaci; allo mai haske, mai launi, yana nuna cikakkun bayanai da yawa tare da daidaici mai ban mamaki. Wannan shine abin da ƙudurin 1440p yayi alkawari. Amma a kula, ba ita kadai ce za ta yi kwarkwasa da darikar 2,5K ba. Sauran shawarwari, kamar 2048 x 1080, 1920 x 1200, 2048 x 1152, da 2048 x 1536, suma sun shiga wannan rukunin.

Don ba ku ƙarin takamaiman ra'ayi, ku sani cewa 1440p yana ba da kusan da ninki ƙuduri na 1080p. Ee, kun karanta daidai, sau biyu! Idan ka sanya nuni na 1080p da 1440p gefe ɗaya, bambancin yana da ƙarfi sosai har kusan za ku iya jin nau'in hotunan akan nunin 1440p.

Wannan ya ce, yana da mahimmanci kada a makantar da waɗannan lambobin. Kamar yadda yake tare da kowane al'amari na soyayya, sha'awar farko na iya zama mai ƙarfi, amma dacewa na dogon lokaci ne ke da mahimmanci. Lokacin siyan sabon nuni ko zabar tsarin bidiyo da ya dace, yana da mahimmanci a fahimci cewa ingancin hoto ya dogara ba kawai akan adadin pixels ba, har ma akan tsarin su.

A takaice, 1440p duniya ce mai ban sha'awa na daki-daki da tsabta. Amma kamar kowane mai ba da labari mai kyau, ba zan tona muku duk sirrin nan da nan ba. Don haka ku kasance tare da ni yayin da muke buɗe babi na gaba na wannan kasada tare: duniya mai ban mamaki na 4K da 5K.

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Me game da 4K da 5K?

Ta hanyar ketare ma'aunin shawarwari, mun isa manyan yankuna masu ban sha'awa: duniyar 4K kuma 5K. Waɗannan sharuɗɗan na iya zama kamar abin tsoratarwa ga wasu mutane, amma alamu ne kawai na kaifi da tsayuwar hoton da waɗannan kudurori za su iya bayarwa.

Kalmar 4K ba kawai lamba ce mai ban sha'awa da aka jefa cikin iska ba, yana nufin wani abu na musamman dangane da ƙudurin allo. 4K ƙuduri yayi daidai da ƙudurin 3840 x 2160 pixels. Don sanya wannan a cikin hangen zaman gaba, wannan shine kusan 4000 pixels akan jirgin sama a kwance, saboda haka kalmar "4K." A kwatankwacin, kusan sau huɗu ƙudurin daidaitaccen nuni na 1080p, yana ba da haske mai ban mamaki da ƙimar pixel.

Sannan kuma akwai 5K. Ga waɗanda ke neman tura iyakokin ƙuduri har ma da gaba, 5K yana wakiltar ƙudurin 5120 x 2880 pixels. Don zama daidai, wannan yana nufin 5000 a kwance pixels, saboda haka kalmar "5K". Wannan babban haɓaka ne akan 4K, yana ba da ƙarin cikakkun bayanai da kaifi.

Amma kada ku yi kuskure, babu wani abu kamar ƙayyadaddun ƙayyadaddun ƙudirin "4K mai faɗi". Ma'anar ma'anar 4K ita kanta ta riga ta faɗi sosai. Don haka, kar a yaudare ku ta hanyar yaudarar sharuddan talla.

A taƙaice, mafi girman ƙuduri, mafi girma da ƙarin cikakkun bayanai hoton zai kasance. Koyaya, yana da mahimmanci koyaushe a tuna cewa ingancin hoto shima ya dogara da wasu dalilai kamar nau'in panel, girman allo da nisa kallo. Don haka, ku tuna kuyi la'akari da waɗannan abubuwan akan neman ku na gaba don ingantaccen nuni na 4K ko 5K.

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Ultra-fadi fuska: sabon matakin kallo

Ka yi tunanin zama a gaban allo mai faɗin gaske, launuka masu haske da cikakkun bayanai sun shafe su fiye da hangen nesa na gefe. Wannan ba ra'ayin buff na fim ba ne, gaskiya ce da manyan allo ke bayarwa. Amma menene game da ƙudurin waɗannan allon?

Sharuɗɗa kamar "1080p ultra wide" ou "1440p ultra wide" zana ingantaccen hoto na tsayin allo da faɗinsa. Suna ba da ra'ayi na adadin pixels ɗin da aka cushe akan kowane inch na allo, suna ƙirƙirar hoto mai kaifi, cikakken bayani.

A gefe guda, amfani da kalmomi kamar 2K, 4Kko 5K don matsananci-fadi fuska iya zama m. Me yasa haka? Da kyau, waɗannan nunin ba sa cikin yanayin 16:9 na al'ada kamar daidaitattun TVs da masu saka idanu na kwamfuta. Madadin haka, suna alfahari da yanayin 21:9, ma'ana sun fi fa'ida fiye da nunin al'ada.

Wannan yana nufin ba za ku iya ninka tsayi da faɗi kawai ba don samun ƙudurin "K". Madadin haka, kuna buƙatar yin la'akari da babban fa'idar allo. Don haka, nuni na 4K mai girman gaske ba zai sami ƙuduri iri ɗaya da nunin 4K na gargajiya ba.

Daga ƙarshe, idan kuna la'akari da siyan nuni mai fa'ida, yana da mahimmanci ku fahimci cewa sharuɗɗan "K" ƙila ba su nufin abin da kuke tunani ba. Yana da ƙarin taimako don mai da hankali kan takamaiman ƙuduri kamar 1080p ko 1440p lokacin kwatanta nunin faifai.

Me game da ƙudurin 8K?

Ka yi tunanin ɗan lokaci kana tsaye a gaban wani babban zanen mai zane, cike da cikakkun bayanai masu ban sha'awa da launuka masu haske. Wannan hoton zai iya taimaka muku fahimtar juyin juya halin da ƙudurin 8K ke wakilta a duniyar nuni.

Giant mai fasaha Samsung ya kasance majagaba a wannan fagen, yana kawo nuni ga kasuwa tare da wannan ƙuduri mai ban mamaki. Menene 8K, kuna tambaya? A sauƙaƙe, 8K yana kama da nunin 4K guda huɗu waɗanda aka haɗa su ɗaya. Ee, kun karanta daidai: allon 4K guda huɗu!

Wannan yana fassara zuwa kusan pixels 8000 da aka shirya a kwance, don haka kalmar "8K". Wannan girman pixel yana ba da ingancin hoto na musamman, wanda ya zarce abin da muka gani zuwa yanzu. Kowane ƙarin pixel yana ba da gudummawa ga ƙwaƙƙwaran hoto, ƙarin cikakkun bayanai, yana sa ƙwarewar kallo ta zama mai zurfi da ban mamaki.

Don haka, kuna shirye don nutsewa cikin duniyar 8K? Lura cewa wannan fasaha har yanzu tana tasowa kuma har yanzu ba a karɓe ta ba. Duk da haka, tare da fasaha na ci gaba da sauri, babu shakka cewa 8K zai zama ma'auni na babban nuni.

A halin yanzu, ji daɗin kyawawan ƙudurin 4K da 5K, yayin da kuke sa ido kan yadda 8K ke tasowa. Bayan haka, wa ya san abin da abubuwan al'ajabi na fasaha za su kasance a nan gaba?

Sirrin kalmomin “K” da asalinsa a masana’antar fim

Duniyar fuska da kudurori na iya zama sarƙaƙƙiyar maze, musamman ma idan ana maganar fahimtar ma'anar kalmomi kamar "2K" ko "4K." Waɗannan sharuɗɗan, waɗanda a yanzu suke ko'ina a fagen fasaha, suna da takamaiman asali: masana'antar fim. Ita ce ta haifi wannan ma'auni na "K", ma'auni wanda ke nufin kudurori a kwance. Masana'antar fina-finai, ko da yaushe don neman kamala na gani, sun ƙirƙiri waɗannan sharuɗɗan don ƙarin daidaici kuma mafi ɗaukar hankali rarraba hotuna gwargwadon ƙudurinsu.

Talabijin da masana'antun saka idanu, koyaushe suna neman sabbin hanyoyin jan hankali da ilmantar da masu amfani da su, cikin sauri sun karɓi wannan ƙamus. Duk da haka, wannan kuma ya haifar da rudani. Lalle ne, idan muka ci karo da ƙudurin da ba na yau da kullun ba, sau da yawa ya fi dacewa mu kwatanta shi gaba ɗaya, maimakon ƙoƙarin shigar da shi cikin nau'in "K".

Don haka yana da mahimmanci a fahimci hakan 2K ba daidai yake da abu ɗaya ba 1080pkuma wancan 4K ba sau hudu kawai ba 1080p. “K”s sauƙaƙa ne, hanya ce ta tattara kudurori don sa su ƙara narkewa. Wannan hanyar rarrabuwa na iya, duk da haka, ta zama mai ruɗani lokacin da muka matsa zuwa manyan nunin nuni da ƙayyadaddun ƙudurinsu.

Kalmomin "K" suna ba da haske mai ban sha'awa game da tarihin fasahar nuni da kuma yadda masana'antar fim ta yi tasiri a kan tunaninmu game da ƙudurin allo. Koyaya, kamar kowane sauƙaƙawa, yana da mahimmanci a fahimci cewa a bayan "Ks" suna kwance madaidaicin ƙuduri, tare da takamaiman adadin pixels nasu.

A ƙarshe

Lokacin kewaya duniyar ban sha'awa na fuska da ƙuduri, yana da sauƙi a rasa a cikin tekun fasahar fasaha. Amma, kamar kowane kasada, amintaccen kamfas na iya yin komai. A wannan yanayin, wannan kamfas ɗin yana fahimtar ainihin ƙuduri maimakon rabe-raben tallace-tallace kamar 2K, 4K, 5K ko 8K.

Kowane pixel akan allonku labarin kansa ne, yana kawo daki-daki, launi da rayuwa ga hoton. Lokacin da kuka ninka wancan ta dubunnan ko ma miliyoyi, labarin na gani yana ƙara arziƙi sosai kuma yana da zurfi. Wannan ita ce ƙwarewar da ya kamata ku nema lokacin da kuke tunanin siyan sabon duba ko TV.

Yana kama da zama mai bincike na zamani, kewaya cikin faffadan shimfidar wurare na pixels da ƙuduri. Kuma kamar yadda mai bincike dole ne ya fahimci kewayen su, dole ne ku fahimci ainihin abin da waɗannan sharuɗɗan ke nufi don yin zaɓi na ilimi.

Daga qarshe, ba wai kusan fam nawa ne na pixels aka cushe akan allonka ba. Yana da game da yadda waɗannan pixels ke aiki tare don sadar da mafi kyawun ingancin hoto. Don haka, kuna buƙatar mayar da hankali kan ƙuduri na gaske maimakon sassauƙan rarrabuwa kamar 2K, 4K, 5K ko 8K.

Don haka lokaci na gaba da kuka fuskanci waɗannan sharuɗɗan, ku tuna cewa kowane K ba wasiƙa ce kawai ba, amma alƙawarin ƙwarewar kallo mai inganci. Alkawarin da za a iya kiyaye shi idan kun fahimci abin da ya kunsa.

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