Ndeupi musiyano uripo pakati peHD neHD?

Kugadziridza kwekupedzisira: 09/11/2024

HD vs UHD

Munyika yemifananidzo yedhijitari tinowana marudzi ese emhando nemazita. Dzimwe nguva zvinonetsa kuziva kuti sangano rega rega chii uye chinorisiyanisa kubva kune mamwe. Kuti tijekese nyaya yacho, munyaya ino tinoongorora Ndeupi musiyano uripo pakati peHD neHD.

Apo patinotaura nezvazvo skrini, iwe unofanirwa kuziva kuti kune akati wandei marudzi emhando yemufananidzo. Kazhinji, kupatsanurwa kunotangwa kwakavakirwa pazvinhu zvakaita se resolution, matekinoroji ekugadzirisa mifananidzo uye maficha ekusimudzira. Ndizvo zvinhu izvi zvinopedzisira zvasarudza kupinza, ruvara uye kudzika kwemufananidzo.

Mhando dzemhando yemufananidzo zvichienderana nekugadziriswa

Kutsanangura mutsauko uripo pakati peUHD neHD, chinhu chatinofanira kufunga nezvacho ndechekugadzirisa skrini, tichisiya vamwe. Izvi zvinotibvumira, kubva pakutanga, kumisa mapoka makuru mashanu:

  • SD (Standard Definition): 480p kana 576p sarudzo. Ndiyo mhando yetsanangudzo inoshandiswa nevekare terevhizheni, iyo inopa yakaderera mwero wemhando.
  • HD (tsanangudzo yepamusoro): Resolution: 720p (1280 x 720 pixels). Inovandudza huwandu hwemhando ye SD, ine yakajeka uye yakajeka mufananidzo. Ndiyo chiyero chinoshandiswa nevakawanda HD chiteshi paterevhizheni uye yekutepfenyura mapuratifomu mumhando yekutanga.
  • Full HD: 1080p resolution (1920 x 1080 pixels). Yakanakira hombe fomati skrini, dhijitari terevhizheni uye yakakwira tsananguro yekutenderera, pakati pezvimwe zvinoshandiswa.
  • UHD kana 4K (Ultra High Definition): 2160p resolution (3840 x 2160 pixels). Inowedzera mana kunaka uye ruzivo rweFull HD. Inoshandiswa pakushambadzira mapuratifomu ane 4K zvemukati, pamwe nemimwe mitambo yemavhidhiyo.
  • 8K (Ultra High Definition Extreme): 4320p resolution (7680 x 4320 pixels). Iri nani zvakapetwa kana kupfuura 4K, ichiburitsa yakanyanya kutsanangurwa mhando yemhando. Zviri mukati maro, kunyange nhasi, zvishoma.
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HD (Yakakwirira Tsanangudzo)

kusiyana pakati peHD uye UHD

Kubuda kwechimiro chemhando yemufananidzo HD (High Definition) Yakanga iri chimurenga, kumashure kwema80s kusvetuka kukuru mumhando kana ichienzaniswa neyakajairwa tsananguro (SD), sezvo ichipa kujekesa kukuru uye ruzivo mumufananidzo. Yakashanda kuvandudza ruzivo rwekuona paterevhizheni, monitors uye zvakare panharembozha.

Iyo yekutanga fomati ye rHD resolution ndeye 720p (1280 x 720 pixels), iyo inenge yakapetwa kaviri iyo ye tsananguro yakajairika (SD), inova 480p kana pasi. Izvi zvinoita kuti mifananidzo yakapinza uye yakawanda pamasikirini madiki kusvika pakati nepakati. uye ne mamwe mavara akajeka.

Kunyangwe ichiramba ichinyanya kufarirwa pamidziyo ine zvidiki zvidzitiro, pamwe nemapuratifomu mazhinji ekutepfenyura, masocial network nemitambo yemavhidhiyo, mumakore achangopfuura zvave zviri. zvishoma nezvishoma yakatsiviwa neFull HD uye UHD.

UHD (Ultra High Definition)

Kusiyana pakati peUHD neHD

Mwero UHD kana Ultra High Definition (Ultra High Definition) yakagadzirwa nevainjiniya vemifananidzo yeJapan pakutanga kwezana ramakore rechi21 uye yakaratidzwa pa Aichi Expo 2005. Nekuda kwekushandiswa kwehuwandu hukuru hwepixels, inopa mufananidzo wemhando yepamusoro pane yechinyakare HD, ichipa kujeka kukuru uye ruzivo.

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UHD resolution ndeye 3840 x 2160 pixels. Izvo zvinomiririra, pamwe chete, kwete isingasviki 8,3 miriyoni pixels. Ndizvo chaizvo izvi zvekuwedzera pixel density inobvumira kugadzira mifananidzo yakapinza uye yakawanda. Kune rimwe divi, UHD inovandudza kudzika kwemavara uye dhizaini renji, ichipa chiitiko chinonyudza chinoonekwa zvakanyanya pamasikirini makuru.

Imwe yemusiyano mukuru pakati peUHD neHD ndeyekuti, kuti ishande nemazvo, UHD inoda a yakakwirira bandwidth kufambisa (uye yakagadzikana internet yekubatanidza, hongu), pamwe nemudziyo unoenderana nekuona.

Misiyano pakati peUHD neHD: Pfupiso

Uhd

Mushure mekuongorora maitiro ega rega rega, iyo kusiyana pakati peHD neHD Vanoita sevakajeka. UHD iri nani mune zvingangoita zvese, kunze kweashoma maficha. Chinhu chakanakisa kuzviona mukuenzanisa uko zvese zvinotorwa:

HD

  • Resolution: 720p (1280 x 720 pixels).
  • Kujeka uye ruzivo: yakaderera pane UHD.
  • Saizi yescreen: Yakakwana kune zvidiki uye zvepakati skrini, asi haina kukwana kune makuru skrini.
  • Yakaderera ruvara renji uye musiyano pane UHD.
  • Tsigiro yezvimiro zvemhando yepamusoro uye inononoka internet yekubatanidza.
  • Kushandisa data zvine mwero.
  • Zvine mwero zvehunyanzvi zvinodiwa.
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UHD

  • Resolution: 2160p kana 4K (3840 x 2160 pixels).
  • Kujeka uye ruzivo: yakaderera pane UHD.
  • Screen saizi: Kuita kwakanaka pane chero mhando yechidzitiro. Inopa inonyudza chiitiko pane yakakura fomati skrini.
  • Yakakura ruvara renji uye musiyano nekuda kwerutsigiro rwepamusoro matekinoroji akadai seHDR (High Dynamic Range).
  • Kuenderana nemasevhisi ekutepfenyura kubva kumapuratifomu makuru.
  • High data kushandiswa.
  • Zvido zvehunyanzvi: yakawanda bandwidth uye yakawanda yekuchengetedza nzvimbo. Pamusoro pezvo, chinongedzo chepamusoro chinodiwa pakushambadzira.

Iyi pfupiso yemusiyano pakati peUHD inoburitsa pachena izvozvo UHD inodarika HD mune zvese, asi zvakare ine zvakawanda zvinoda zvinodiwa, zvichiita kuti ive chiyero chemufananidzo icho chingave chisingapi zvakanakisa mhedzisiro kana zvasvika kune ekare skrini kana inononoka internet yekubatanidza.