Full HD: Ndi Chiyani Ndipo Imatanthauza Chiyani?

pa kim Zasinthidwa: June 27, 2022

Full HD, wotchedwanso FHD, ndi mawonekedwe owonetsera 1920 × 1080 pixelisi. Ndipamwamba kuposa HD (1280 × 720), ndipo imapereka chiwerengero chapamwamba cha ma pixel ndi zowoneka bwino kwambiri komanso zatsatanetsatane kuposa zowonetsera zochepa. Zimaperekanso mwayi wowonera mbali zonse ndipo wakhala kusamvana koyenera pazowonetsa zambiri masiku ano.

Tiyeni tiwone tsatanetsatane wa Full HD tsopano.

Tanthauzo la HD

HDkapena Kutanthauzira Kwakukulu, ndi mawu omwe amagwiritsidwa ntchito kutanthauza zigamulo zomwe zimaposa tanthauzo lenileni. Nthawi zambiri amagwiritsidwa ntchito potengera mawonekedwe owonetsera, omwe nthawi zambiri amaperekedwa ngati widexheight (mwachitsanzo, 1920 × 1080).

Full HD (amatchedwanso FHD) amatanthauza zambiri 1920 × 1080 kusamvana, ngakhale pali zina 1080p kusamvana ndi m'lifupi chomwecho koma kutalika osiyana (mwachitsanzo, 1080i - 1920 × 540 kapena 1080p - 1920 × 540). Kuti chiwonetsero chazithunzi chiwoneke ngati 'full HD' chiyenera kukhala nacho 1080 mizere yopingasa yokhazikika.

Full HD nthawi zambiri amagwiritsidwa ntchito pama TV ambiri ogula ndi zowunikira zamakompyuta, komanso pama foni am'manja ndi mapiritsi amakono. Ndi luso lamakono, ndilo lingaliro lalikulu lomwe limathandizidwa ndi ambiri opanga ma TV; komabe zitsanzo zina zimatha kuthandizira malingaliro apamwamba monga 4K UHD (3840×2160 kapena 4096×2160).

Full HD imapereka kumveka bwino komanso mwatsatanetsatane zomwe sizinali zotheka m'mbuyomu ndi matanthauzidwe okhazikika (SD), ndipo mitundu yake yowoneka bwino imapereka mawonekedwe owonera omwe amakulolani kuti muwone chithunzi chonse cha zomwe mukuwona.

Tanthauzo la Full HD

Full HD, wotchedwanso FHD, ndi mawonekedwe achidule a Kutanthauzira Kwathunthu. Ndi chiwonetsero chowonetsera 1920 × 1080 kapena 1080p. Mawonekedwe a Full HD amapereka mawonekedwe apamwamba kuposa tanthauzo lokhazikika (SD) amawonetsa ndikukhala ndi ma pixel ochulukirapo pa inchi imodzi kuti athe kuwonetsa chithunzi chowoneka bwino komanso chakuthwa mwatsatanetsatane. Mtunduwu unayambitsidwa mu 2006 ndipo kuyambira nthawi imeneyo wakhala wotchuka kwambiri pa TV, zowunikira makompyuta, mapiritsi, ndi mafoni a m'manja.

Full HD amapereka kawiri ma pixel ambiri monga 1280 x 720 (720p) ziganizo ndi mpaka kasanu kuposa kutanthauzira kokhazikika (SD). Izi zimalola kuti ziwonetsere zithunzi mwatsatanetsatane popanda kutaya kumveka. Kuphatikiza apo, imapereka owonera opingasa otakata okhala ndi ngodya zambiri zowonera chifukwa cha mawonekedwe ake 16: chiwerengero cha 9 chiwerengero kuyerekeza ndi 4:3 pazosankha zochepa. Zithunzi zomwe zili m'mawonekedwe apamwamba kwambiri zimawoneka zowoneka bwino komanso zowoneka ngati zamoyo chifukwa cha mizere yakuthwa komanso mitundu yolimba yomwe imathandizira kuti muwonekere mozama.

Powombetsa mkota, Zosankha zonse za HD ndi mitundu yogwiritsidwa ntchito kwambiri ya ma HDTV masiku ano chifukwa amatha kupereka chithunzi chomveka bwino chokhala ndi zambiri zomwe zimathandizidwa ndi milingo yosiyana yomwe imatha kufikira 100k vibrancy pamene wophatikizidwa ndi LCD kapena LED panel. Izi zimapangitsa kukhala koyenera pamasewera, kuwonera makanema kapena zosangalatsa zina zamakanema komanso kuchita ntchito zina monga kusakatula pa intaneti kapena kusintha zolemba pa PC yanu - ntchito zonse zomwe zimafunikira. mawonekedwe akuthwa pamilingo yayikulu ya fluidity popanda kupereka kulondola.

Ubwino wa Full HD

Full HD ndi teknoloji yowonetsera yomwe imaphatikizapo kusamvana kwazithunzi of 1920 x 1080 pixels. Ndiko kuwongolera kwakukulu pamawonekedwe amtundu wa HD, omwe amakhala pakati pa 720 ndi 1080 pixels. Ndi Full HD, mumapeza chithunzi chatsatanetsatane komanso chakuthwa kwambiri, zomwe zimapangitsa kukhala kosangalatsa kuwonera makanema ndi makanema.

Tiyeni tiwone zabwino za Full HD mwatsatanetsatane:

Ubwino Wazithunzi

Full HDkapena 1080p, ndi digito kanema mtundu ndi kusamvana kwa 1920 x 1080 pixels. Kusinthaku kumapereka chithunzithunzi chowongoleredwa komanso kuchuluka kwatsatanetsatane poyerekeza ndi mawonekedwe otsika ngati 720p or 480p.

Zowonetsera za Full HD zimatha kuyimira molondola mtundu wamtundu wazithunzi ndi makanema achilengedwe, zomwe zimapangitsa kuti zikhale zoyenera kutsatsira zomwe zili muakaunti ndi zenizeni komanso zambiri. Full HD imathandizanso kukula kwazenera kokulirapo popanda kupereka nsembe; ziganizo zapamwamba ngati 4K kulola kuwonjezera kukula kwina kwinaku mukupereka zowonera zazikulu.

Kuwonjezeka Kwamitundu Yakuya

Full HD imabweretsa kuwonjezeka kwa kuya kwa utoto, zomwe zikutanthauza kuti mudzakhala ndi mwayi wopeza mitundu yowoneka bwino kuposa momwe mungakhalire ndi lingaliro labwinobwino. Kukula kwamtundu uku kumatheka chifukwa cha kuchuluka kwa ma pixel omwe ali pazenera. Ndi ma pixel ambiri omwe alipo, mitundu yambiri imatha kuwonetsedwa ndipo imapanga mitundu yosiyanasiyana yamitundu.

Kuzama kwamtundu kumatsimikizira kuti chithunzi chilichonse chomwe mukuwona chikuwoneka ngati chamoyo komanso chowona, kukupatsirani chithunzi cholondola kwambiri. Kuphatikiza apo, kuchuluka kwa mithunzi komwe kulipo kumapanga chithunzi cholemera kwambiri chomwe chimakulitsa luso lanu lowonera.

Kukweza Kwabwino Kwamawu

Kuwonjezera pa chithunzi chomveka bwino, HD yathunthu imapereka kamvekedwe kabwino ka mawu. Chizindikiro cha audio chimaperekedwa mu mawonekedwe a digito pamodzi ndi chizindikiro cha kanema. Chizindikiro chapamwambachi chimapangitsa kuti mawu azimveka bwino komanso amalola kuti pakhale njira zovuta zomvera monga DTS HD Master Audio ndi Dolby TrueHD (kapena chofanana) cha kutulutsa mawu mozungulira.

Izi sizimangopereka phokoso latsatanetsatane komanso mitundu yosiyanasiyana yamitundu yosiyanasiyana, komanso imalola ogwiritsa ntchito kumva zomvera zomwe poyamba zinali zosamveka pa machitidwe otsika kwambiri.

Mitundu ya Full HD

Full HD ndi mtundu wa mkulu tanthauzo kanema kusamvana kwa ma TV, zowunikira, ndi makamera. Imakhala ndi chithunzi chakuthwa kwambiri kuposa kutanthauzira kokhazikika ndipo imatha kupereka chithunzi chatsatanetsatane komanso chowoneka bwino.

Pali mitundu ingapo ya Full HD, kuphatikiza 1080p, 1440p, ndi 4K, iliyonse ili ndi ubwino ndi kuipa kwake kosiyana. Tiyeni tiwone mwatsatanetsatane mtundu uliwonse wa Full HD ndi zomwe zikutanthauza:

1080p

1080p, amatchedwanso Full HD or FHD, ndi chiwonetsero chowonetsera chomwe chimayesa Ma pixel 1,920 molunjika ndi mapikiselo 1,080 molunjika. Mawu akuti "p" amaimira jambulani pang'onopang'ono ndipo imatanthawuza momwe chithunzi chomwe chili pa zenera chimakokedwa mumizere yotsatizana kuyambira pamwamba mpaka pansi. Kusintha kwa pixel uku kumapereka mawonekedwe apamwamba kwambiri azithunzi pazosankha zonse za HD ndipo ndiyabwino kuwonera makanema kapena kusewera masewera owonetsa kwambiri.

Ngakhale 1080p imapezeka muzowonetsa kuyambira pakompyuta yaying'ono ya laputopu kupita pa TV yayikulu yosalala, imapezekanso muma projekita kuti mugwiritse ntchito muofesi kapena m'kalasi.

4K

4K, wotchedwanso UHD (Ultra High Definition) ndi kusamvana kwa 3840 pixels x 2160 pixels (kuchulukitsa ka 4 kuchuluka kwa ma pixel ngati Full HD). Imapereka chithunzithunzi chabwinoko kuposa 1080p ndipo ndichosankhidwa bwino pa ma TV a 4K, makompyuta, mapiritsi ndi mafoni.

Chifukwa cha kuthekera kwapamwamba komanso kukulitsa luso laukadaulo wa 4K, imatha kutulutsa zambiri. Izi zikutanthauza kuti makanema ndi makanema omwe mumakonda aziwoneka akuthwa komanso owoneka bwino kwambiri pa chipangizo chanu ndiukadaulo wa 4K kuposa momwe angachitire ndi Full HD.

Kusiyana kwakukulu pakati paukadaulo wa 4K ndi Full HD ndi kuchuluka kwa ma pixel omwe amapezeka pazenera. Monga tafotokozera pamwambapa, mawonedwe a 4K ali ndi ma pixel owirikiza kanayi poyerekeza ndi ma 1080p omwe amawapangitsa kukhala amphamvu kwambiri ikafika pojambula zithunzi zomwe mukufuna.

Kuphatikiza apo, mosiyana ndi Full HD, yomwe imatha kukhala yonyezimira ikakwezedwa pazithunzi zazikulu kapena kuyang'ana kutali, chifukwa chakuchulukira kwake kwa pixel 4K kumakupatsani mwayi wokulirapo ndikusungabe kumveka bwino. zilibe kanthu kuti mukuwonera pafupi kapena kutali bwanji ndi chiwonetserocho.

8K

Pachimake pakusintha kwamavidiyo ndi 8K (8K UHD). Kusinthaku kumapereka mapikiselo odabwitsa a 7680 × 4320, kupereka Nthawi 16 kusintha kwa 1080P Full HD. Zizindikiro za 8K zitha kunyamulidwa pogwiritsa ntchito liwiro ndi zingwe zosiyanasiyana. Kulumikizana kocheperako kodziwika kwambiri kumadutsa madoko awiri a HDMI 2.1, omwe amatha kupitilira 4096 x 2160 pamafelemu 60 pamphindikati.

Zowonetsa za 8K zimapereka zowoneka bwino, zowoneka ngati moyo komanso chithunzi chomveka bwino kuposa chizindikiro china chilichonse cha HD chomwe chilipo pano. 8K amapereka 64 nthawi zambiri ma pixel kuposa muyezo 1080p HDTV - kulola aliyense wowonera kuti asankhe tsatanetsatane wosawoneka pamtundu wina uliwonse chifukwa cha kukula kwawo pakompyuta. Ngakhale mulingo wopatsa chidwiwu siwoyenera kuti zinthu zikuyenda mwachangu, monga masewera ndi zochitika, ndi zabwino kwambiri kwa iwo omwe akufuna zowonera kunyumba zamakanema zabwino kwambiri ndi zake. kumveketsa kosayerekezeka ndi kulondola. Ndi zosankha zake zapamwamba zamtundu wamtundu, kulowa mu kanema kapena kanema wawayilesi kumamveka ngati zenizeni kuposa zomwe wowonera wamba angamvepo ndi malingaliro otsika monga 720p kapena 1080p Full HD resolution.

Mapulogalamu a Full HD

Full HD ndi kusamvana komwe kumapereka tsatanetsatane wapamwamba kwambiri poyerekeza ndi kusamvana kokhazikika. Nthawi zambiri amagwiritsidwa ntchito m'makampani opanga mafilimu ndi ma TV zowoneka bwino komanso zatsatanetsatane. Pamene teknoloji ikupita patsogolo, Full HD yakhala ikupeza njira zosiyanasiyana zomwe zingapindule ndi tsatanetsatane wake.

Gawoli lidzayang'ana machitidwe osiyanasiyana a Full HD ndi chifukwa chake akukhala a kusankha kotchuka kwambiri pakupanga ma multimedia:

yakanema

Ngakhale zakhala zachilendo masiku ano, Full HD imaperekabe maubwino ambiri pakuwonera TV. Izi zikuphatikizapo mitundu yambiri yamitundu yomwe ili ndi kusiyanitsa kolondola kwambiri ndi shading, kuwongolera koyenda bwino komanso chithunzi chowoneka bwino. Ndi kupezeka kwa TV yowulutsa mumtundu wa Full HD, owonera amathanso kusangalala ndi zowoneka bwino ndi chiwonetsero chilichonse.

Full HD pawailesi yakanema imathandiziranso chithunzi chomveka bwino chomwe chimatambasulira mpaka mawonekedwe ake 16:9 kukupatsirani zokumana nazo zamitundumitundu zosayerekezeka monga makanema apakanema. Kwa okonda masewera amawona kuphulika kapena kugunda kwamphamvu kudzera muzambiri zomwe zingatheke ndi Full HD. Osanenanso kuti ma TV ambiri tsopano akupereka kupititsa patsogolo kowonjezereka komwe kumatha kusinthiratu matanthauzidwe okhazikika ndikusintha kukhala zithunzi za pixel za Full HD.

Pomaliza, ngati muli ndi zolumikizira zoyenera m'malo monga HDMI, mutha kusangalala ndi zinthu monga kulumikizidwa pogwiritsa ntchito zingwe za HDMI zochokera kuzinthu zina monga masewera amasewera, osewera a Blu-ray ndi mabokosi a chingwe/satellite kuti mumve zambiri pawailesi yakanema yanu popanda kusintha magwero pafupipafupi opatsa ogwiritsa ntchito kusinthasintha polumikiza ndi zida zina. .

Movies

Full HD Makanema tsopano akupezeka kumalo owonetsera makanema akumaloko, ngakhale makina owonetsera ayenera kukhala okhoza kuwongolera bwino kwambiri. Ma projekiti apamwamba kwambiri a digito amatha kupanga zonse 1920 × 1080 chithunzi chowongolera m'mawonekedwe ake, koma ma projekiti amtundu wa digito amakanema nthawi zambiri amadalira Kusintha kwa 2K-2048 x 1080. 2K ikuwoneka bwino, koma kuchepa pang'onoku kumapangitsa kuti kuwonera makanema a Full HD kukhala kosatheka.

Kupita patsogolo kwaukadaulo kwapangitsa kuti zikhale zotheka kutsatsa kwamatanthauzidwe apamwamba ngati Netflix kuti muperekenso makanema a Full HD. Ndi mwayi wofikira kumtundu wa Full HD kumabwera chithunzi chokwezeka chokhala ndi kuzama kwamitundu komanso kumveka bwino komanso kukongola kwazithunzi. Tsopano owonera amatha kukhala ndi zithunzi zamakanema apamwamba kwambiri ngakhale akukhamukira kuchokera kumalo owonetsera kunyumba kwawo kapena makompyuta awo.

Masewero

Full HD, wotchedwanso 1080p kapena 1920×1080, ikukhala njira yoyenera kwa osewera. Makina ambiri amasewera aposachedwa amatha kuwonetsa masewera mu lingaliro ili. Kuphatikiza apo, kuchuluka kwamasewera amasewera ambiri tsopano kumafuna TV kapena polojekiti yomwe imatha kuwonetsa Full HD kuti usewere pa intaneti.

Kumbali ya PC, opanga masewera ochulukirachulukira akukometsa mitu yawo kuti igwirizane ndi 1080p. Mwakutero, tikulimbikitsidwa kuti ngati mukufunitsitsa kuchita masewera pa PC kuti mugwiritse ntchito khadi la kanema lomwe limatha kuyendetsa makonda apakati pamitu ya AAA yokhala ndi Full HD resolution. Mwachitsanzo, an NVIDIA GTX 970 kapena pamwambapa iyenera kupereka mphamvu zokwanira kuyendetsa pafupifupi masewera aliwonse omwe akupezeka pamsika pa 1080p okhala ndi mawonekedwe apamwamba omwe atsegulidwa.

Si zachilendo kupeza zowunikira masewera ndi ma TV omwe akuwonetsa mitengo yotsitsimula mpaka yofanana 240 Hz - izi ndizofunikira makamaka kwa osewera omwe akufuna nthawi yotsitsimula mwachangu pamasewera owombera ndi mitundu yolunjika. Zowonetserazi zimakondanso kugwiritsa ntchito ukadaulo wochepa wa latency kuti mafelemu asagwe chifukwa cha kusanja kwakukulu kuchokera ku kulumikizana pang'onopang'ono pakati pa chipangizocho ndi gulu lowonetsera lokha.

Kutsiliza

Full HDkapena 1080p, ndizomwe zilipo panopa pakutanthauzira kwakukulu ndipo zimapereka chithunzi chomveka bwino komanso chatsatanetsatane chomwe ogwiritsa ntchito ambiri adzachipeza kukhala chokhutiritsa. Ubwino wazithunzi za Full HD ndikusintha pamiyezo yam'mbuyomu ya 720p, ndipo amapereka magwiridwe antchito abwino kwambiri okhala ndi bluring pang'ono ndi mitundu yosiyanasiyana.

Ngakhale zovuta zake, Full HD akadali njira yotheka kwa ogwiritsa ntchito ambiri ndipo ikhoza kukhala njira yabwino yochitira konzani dongosolo lanu la zisudzo kunyumba.

Chidule cha Full HD

Full HD or Kutanthauzira Kwathunthu ndi mawu omwe amagwiritsidwa ntchito pofotokoza chithunzi chomwe chili ndi chiganizo chopangidwa ndi 1080 mizere ndi 1920 mapikiselo kudutsa. Izi zikufanana ndi ma pixel okwana 2,073,600 nthawi imodzi ndipo zimamveka bwino kwambiri kuposa mitundu ina. Poyerekeza ndi kutanthauzira kokhazikika (SD) komwe kumakhala ndi mizere 480, Full HD imapereka owonera tsatanetsatane komanso kumveka bwino kanayi chifukwa cha chithunzi chake cha 1080-pixel.

Full HD imatha kupereka zenizeni zenizeni mumtundu wazithunzi, kulola kuti pakhale mawonekedwe kuzama kowonera zomwe zimabwereketsa bwino pakuwonera makanema ndi makanema apa TV. Komabe, mulingo wapamwambawu umafunikira mayankho ophatikizika kwambiri poyerekeza ndi ma media amtundu wa SD. Chifukwa chake, pangakhale kofunikira kuyika ndalama pazida zapamwamba zokhala ndi ma processor aluso kwambiri kuti hard drive yanu isunge deta yambiri yokhala ndi zithunzi zapamwamba kwinaku mukusewera makanema osachedwetsa kapena kuchita chibwibwi.

Komabe mwazonse, Full HD ndi mtundu wabwino kwambiri wotanthauzira zomwe zimapereka kumveka bwino kwazithunzi komanso mawonekedwe odabwitsa ndikuperekabe kusungirako kwakukulu kosungidwa bwino ndikukanizidwa ndi mayankho apulogalamu apamwamba monga Bluechip Total Video Toolkit Pro™.

Ubwino wa Full HD

HD yonse (1080p) ndi kutanthauzira kwapamwamba komwe kumapereka chithunzi chomveka bwino ndi zambiri. Full HD resolution imatanthawuza chowunikira chowonetsera kapena kanema wawayilesi yemwe ali ndi 1,920 mapikiselo pa yopingasa axis ndi 1,080 mapikiselo pa oima ofukula, pa okwana mapikiselo 2,073,600. Izi zimabweretsa chithunzithunzi chapamwamba poyerekeza ndi zosintha zina ndipo zimapereka mawonekedwe osayerekezeka.

Ubwino wa Full HD

• Zowoneka bwino - Zithunzi zowonetsedwa mu Full HD zimamveka bwino komanso zenizeni popeza zimayandikira kwambiri kupereka zithunzi zonga zamoyo zomwe zikuwonekera. Kusiyana pakati pa 720p ndi 1080p ndi koonekeratu - 1080p imawonetsa ma pixel pafupifupi kuwirikiza kawiri poyerekeza ndi mbali - zomwe zimapangitsa kuti zikhale zoyenera kuwonera makanema kapena kusewera masewera apakanema.
• Zambiri, phokoso lochepa - Ndi ma pixel ochulukirapo pazenera nthawi zonse padzakhala mwayi wocheperako wosokoneza phokoso monga kukulira ndi kusasunthika koyenda komwe kumachitika chifukwa cha kachulukidwe kakang'ono pa ma pixel pamalingaliro otsika ngati 720p.
• Njira zabwino zolumikizirana - Zolumikizira zambiri zimagwiritsidwa ntchito pazowonetsa 1080p monga HDMI (High Definition Multimedia Interface), DVI (Digital Visual Interface) Kuthandizira kulumikizana ndi zida zosiyanasiyana kuchokera ku zisudzo zakunyumba kupita kumasewera amasewera limodzi ndi zida zenizeni za Hardware zomwe zimasangalala ndi mawu abwino kwambiri omvera / makanema omwe alipo.

Moni, ndine Kim, mayi komanso wokonda kuyimitsa zoyenda komanso wodziwa zambiri pakupanga media komanso kakulidwe ka intaneti. Ndili ndi chikhumbo chachikulu chojambula ndi makanema ojambula, ndipo tsopano ndikudumphira molunjika kudziko loyimitsa. Ndi blog yanga, ndikugawana zomwe ndaphunzira ndi inu anyamata.