Lokacin zabar waniKebul na HDMI, sau da yawa muna ganin lakabin "1080P." Menene ma'anarsa a zahiri? Wannan labarin ya yi bayani dalla-dalla.
1080Pshine ma'aunin tsarin talabijin na dijital mafi girma wanda Society of Motion Pictures and Television Engineers (SMPTE) ta ayyana. Ingantaccen ƙudurin nuninsa shine1920 × 1080, tare da jimlar adadin pixels naMiliyan 2.0736Ingancin hoto mai kyau da 1080P ke bayarwa yana bawa masu amfani da ƙwarewa ta gaske a matakin wasan kwaikwayo na gida. Saboda yana dacewa da sauran tsare-tsaren HD gaba ɗaya, yana da matuƙar amfani kuma yana da matuƙar amfani.
A cikin tsarin dijital, daidaita siginar dijital yana ɗaya daga cikin mahimman matakai. Daga mahangar da aka mayar da hankali kan mabukaci, mafi sauƙin fahimta shineTsabtace hotoSMPTE yana rarraba siginar HDTV ta dijital bisa ga hanyoyin duba bayanai zuwa1080P, 1080I, da 720P (iyana tsaye donmahaɗin, kumapyana tsaye donci gaba).
1080P yana nufin tsarin nuni wanda ya cimma waniƙudurin 1920 × 1080 ta amfani da na'urar daukar hoto mai ci gaba, wanda ke wakiltar cikakken haɗin kai na fasahar daukar hotunan fina-finai ta dijital da fasahar kwamfuta.
Domin fahimtar 1080P sarai, dole ne mu fara bayyana 1080i da 720P. Dukansu 1080i da 720P ƙa'idodin talabijin ne na dijital waɗanda aka amince da su a duniya. Kasashen da suka fara amfani da tsarin NTSC sun rungumi tsarin NTSC1080i / 60Hztsarin, wanda ya dace da mitar filin talabijin na analog na NTSC. Sabanin haka, Turai, China, da sauran yankuna da suka fara amfani da tsarin PAL sun yi amfani da shi1080i / 50Hz, wanda ya dace da mitar filin talabijin na PAL analog.
Amma game da720P, ya zama mizani na zaɓi saboda zurfafa shigar masana'antun IT a masana'antar talabijin kuma tun daga lokacin ya sami karɓuwa a cikin na'urorin sake kunnawa na HDTV waɗanda ke amfani da faifan gani a matsayin babban hanyar sadarwa. Ya kamata a lura cewa1080P misali ne na zahiri, cewa yana yiBa a wanzu kawai a 60Hz ba, kuma hakan1080P ba iri ɗaya bane da FULL HD.
To menene?Cikakken HD?
FULL HD yana nufin talabijin masu faɗi waɗanda za su iyacikakken nuni 1920 × 1080 pixels, ma'ana nasuƙudurin zahiri (na asali) shine 1920 × 1080Domin samun mafi kyawun sakamako na kallo yayin kallon shirye-shiryen HDTV, ana buƙatar talabijin mai cikakken HD. Yana da mahimmanci a lura cewa FULL HD ba iri ɗaya bane da ra'ayin "1080P" da masana'antun da yawa suka yi iƙirarin yi a baya.
Abin da ake kiraTallafin 1080Pyana nufin cewa TV zai iyakarɓa da sarrafa siginar bidiyo 1920 × 1080, amma TV ɗin kanta ba lallai bane ya kasance yana da ƙudurin zahiri na 1920 × 1080. Madadin haka, yana daidaita hoton 1920 × 1080 zuwa ainihin ƙudurin asali kafin ya nuna shi.
Misali, aTalabijin LCD mai inci 32na iya samun ƙudurin asali na1366 × 768, duk da haka littafin jagorarsa na iya bayyana cewa yana goyan bayan 1080P. Wannan yana nufin kawai zai iya karɓar siginar 1920 × 1080 kuma ya mayar da ita zuwa 1366 × 768 don nunawa. A wannan yanayin, "1080P" yana nufinmatsakaicin shigarwar da aka tallafawa ko ƙudurin nuni, yana nuna cewa TV ɗin zai iya karɓar siginar 1920 × 1080, amma yanabanuna shi a wannan cikakken ƙuduri.
Lokacin Saƙo: Janairu-08-2026