Indlela yokukhetha phakathi kwe 720p, 1080i, kunye neZigqibo ze-1080p

Kuthe malunga nomntu wonke uye wasuka kumabonakude e-standard analog kwiinkcazo ze- TV eziphezulu. Banobukhulu bomlinganiselo we-16: 9, obufana nokubonakala kwesikrinti se-movie yeshashalazi, kwaye zifumaneka nezikrini eziphezulu zokusombulula, ezibonisa ukucaca kwazo, umbala, kunye neenkcukacha. Isigqibo asinakuqiniseka ukuba i-HDTV inqaku elikhulu lokuthengisa.

Yintoni eyahlukileyo kwiSigqibo?

Ngokubanzi, iphakamileyo isisombululo seTV, ifanelekiso umfanekiso kwaye uphakamise ithegi yentengo. Ngoko ke, ukuba uthengisa iTV, kufuneka ukwazi ukuba isisombululo sithetha ntoni kwaye ufumana ntoni imali yakho.

Iinqunto ze-HDTV ezinokuhlawuleka zi-720p, i-1080i kunye ne-1080p-inani limelele kwinani lemizila eyenza umfanekiso, kwaye ileta ichaza uhlobo lokutshekisha olusetyenziswa yiTV ukubonisa umfanekiso: ukuqhubela phambili okanye ukuhamba phakathi. Imiba yeSombululo kuba ezinye iimizila zithetha umfanekiso ongcono. Le ngcamango efanayo kwiifoto zedijithali kunye nendlela i-dpi inquma ngayo umgangatho wokuprinta.

Yiyiphi ifomathi yeHDTV engcono-720p, 1080i okanye 1080p?

Ukucinga ukuba zonke iifomati zeTV zikwintlobo yexabiso lakho, i- TV ye-1080p iyona khetho ekhethekileyo . I-720p kunye ne-1080i yi-teknoloji endala eyenza ngokukhawuleza ibonelele kwiiTV ezisezantsi. Inika isisombululo esiphezulu kunye namava okubukela, kwaye kukho ubuninzi bezinto ezili-1080p ngaphandle apho. Nangona kunjalo, ukuba uthengisa i-TV enama-intshi angama-32 okanye encinci, awuyi kubona umda omkhulu phakathi kweefoto kwii-TV ze-1080p ne-720p.

Ixesha elizayo kwiTV e-High-Definition

I-teknoloji ayimelanga, ngoko uza kubona ezinye i-TV ezithengiselwano eziphezulu kwiimarike. Ii-TV ze-4K ziphume ngoku, kwaye aziyi kuba lide ngaphambi kokuba iisethi ze-8K zifumaneke. Ngaphandle kokuba kubekho umgca we-teknoloji kubalulekile kuwe-kwaye unayo ibhajethi evulekileyo-UHD (ukucaciswa kwe-ultra high) iisetyenzisi ayithengi efanelekileyo ngeli xesha kuba akukho mninzi umxholo onokuzisebenzisa ngokuphezulu kwabo zigqibo.

Mayelana ne-Wide-Screen Benefits

Olunye uphuculo lwe- HDTV ngaphezu kwe-TV ye-analog yi-screen-wide endaweni yeskrini. Umfanekiso obanzi-skrini ulungele amehlo ethu-sibona imifanekiso egciniweyo yesikrini esiphezulu kunokuba ifomati yesikwere esidala ye-TV ye-analog. Amehlo ethu abujonga bhetele ukusuka kwesobunxele kuya kwesokudla kunokuba usuke kufike phezulu. Isikrini esiphezulu sibonisa ngaphezulu kwesenzo esikwi-skrini, esilungileyo kwimidlalo nakwiifilimu. Zonke ii-HDTV zinomlinganiselo obanzi wesikrini, ngoko oku kuphuculwa akubonakali kwifomathi yeTV engcono.