Ndeipi Iri Yakanakisisa Kugadziriswa Kwekombiyuta yeTebheji?
Sezvo mutambo wekuterevhizheni 4K unopisa, tinotanga kunzwa zvakawanda uye zvakanyanya pamusoro pe 4k inopinda nyika yemapiritsi. Asi apo makambani akadai seScams akakomberedza buzzword ye 4K, mahwendefa awa apera munguva chaiyo yegadziriro yekugadzirisa chikwata. Uye pamwe naApp Apple iye zvino achinyatsoona maTone Tone zviratidzo, tine imwe buzzword yokurwisana nayo. Tinonyatsoda mahwendefa 4K here? Uye 4K yakananga sei kusvika kuRetina Display? Zvakadini neTone Tone?
Chii chinonzi Retina Display?
Izvo zvinokanganisika pamusoro peRetina Zviratidzo ndezvokuti zvinouya nehuwandu hwakasiyana-siyana hwechisarudzo. Kuratidzwa kweK 4K kazhinji iko kusarudzwa kwe 3,840x2,160 pasinei nehukuru hwekuratidzwa, asi kusarudzwa kweRetina Display kunowanzochinja zvichienderana nehukuru hwekuratidzira.
Sezvinonzi Apple, Retina Display inoratidziro ine pikisi yehupikisi yakakwirira zvakakwana zvokuti ma pixels ega ega haakwanise kuonekwa neziso revanhu apo chigadziri chinenge chichitarirwa pamharaunda yakatarisa yekuona. Izvo "chikamu chekuona zvakatarisa" chikamu chinokosha chekuenzanisa ichi nokuti iwe unowedzera kubatisisa chigadzirwa, zviduku zviduku zvinotarisirwa kuti zvive izvo zvisati zvave zvisinganzwisisiki kubva kune mumwe. Apple inotarisa nzvimbo yakatarisa yekuona nzvimbo ye smartphone kunenge yakapoteredza 10-12 masendimita uye inowanzoona nzvimbo yakatarwa yehwendefa inenge yakapoteredza 15 masendimita.
Kuparadzaniswa kweRetina kuratidza kukosha nokuti chero sarudzo yepamusoro yepachivi haina kupa chero maonero ekuona. Kana kamwe ziso revanhu risingakwanisi kusiyanisa mapikisi emazuva ega, kuratidzwa kwakajeka sezvazviri. Zvechokwadi, kukwidziridzwa kwemahwindo kwemahwindo kunoda huwandu hwemagetsi, hunoita humwe simba kubva kubheti. Saka zvakanyanya kudarika "Retina Display" zvinogona kunyanganisa kubva pachigadzirwa.
Pane 4k Kungofanana Nekambani YeTerevhizheni Here?
Pane musiyano wakakosha pakati pebheteri uye terevhizheni. Terevhizheni inoshandiswa kunyanya kuona vhidhiyo. Uye kuti tiwane zvakanakisisa muvhidhiyo yatinotarisa, sarudzo yeterevhizheni yakatarwa inofanira kufanana nekugadzirisa kwevhidhiyo. Saka kunyange terevhizheni inouya muhukuru hwakasiyana-siyana, iyo indasitiri inoda chimiro chemugadziro wechiso chekufananidza nevhidhiyo inobudiswa nechisarudzo cheterevhizheni. Hazvizoiti chero chinhu chipi zvacho chakanaka kuva nechigadziriso chepamusoro cheterevhizheni yakakura apo mifananidzo iri pachiyero icharatidzwa pachigadziriswa chakasarudzwa.
Saka, 4K ndiyo inokosha inokosha yeterevhizheni. Zvisinei, tinoshandisa mahwendefa edu zvakawanda kupfuura kungobuda mavhidhiyo kubva kuNetflix uye Amazon Prime . Saka maererano nehwendefa, "4K" mazita ane zvishoma.
Broadcast TV Networks uye Providers Cable Nezvirongwa zve iPad
Retina Ratidza vs 4K
Mukutenga kutenga piritsi , "4K" kunyoresa kunofanira kungova nehanya kana iwe unoshandisa zvakanyanya kushandisa kadhi kuti utarise terevhizheni uye shandisa vhidhiyo. Nhamba chaiyo yaunotarisa ndeyamapikseli-per-inch (PPI) yekuratidza. PPI yakatsunga kuburikidza neshizha rekrini uye chisikidziro chemufananidzo. Mahwendefa mazhinji zvino anoratidza PPI mune zvataurwa.
I -9.7-inch iPad Pro ine mahara 9.7-inch yakaenzaniswa diagonally pamwe nekugadzirisa 2,048x1,536. Izvi zvinopa PPI ye 264, iyo Apple inofunga zvakakwana kuti ive Retina Display ye tablet. The 12.9-inch iPad Pro ine sarudzo ye 2,732x2,048, iyo inopawo PPI ye 264.
Mukutarisa pahwendefa, PPI yepamusoro-soro 250 kana pamusoro apa inokosha yekurova iyo Retina Display yezera. Yeuka, chero chimwe chinopfuura Retina Chiratidziro chinongokonzera tablet iri kukandira mapikseli akawanda akaparara pahwindo, iyo inozorora hupenyu huri hutari . Inofadza zvakakwana, iyo iPad Mini 4 ine PPI ye 326 yakagadzirirwa kuva nechigadziro chakafanana chechinyorwa sePaden Air 2 ine kona kadiki kadiki 7.9-inch. Pasina mubvunzo, Apple yaifunga kuchengeta chisarudzo ichi kubva pane kuenderana kwemaonero yakanga yakakosha kudarika kuwedzerwa kwakanyanya pabhateri, asi kuratidzwa pachako kwaizotarisa zvakafanana nechisarudzo chiduku.
Chigadziro cha 4K pahwendefa inowanzoonekwa sechishanda pamapiritsi akayera masendimita gumi nemaviri kana kupfuura. Ichi ndicho chikonzero mahwendefa ekutanga 4K anowanzove ehukuru hukuru. Mahwendefa maduku ane chisarudzo che 4K ari kuruka pane bandwagon nokuda kwekuratidzira iyo ichadya simba rinopfuura rebheteri asi risati rapa chero sarudzo yakajeka kupfuura iPad. Unopenga zvakakwana, Sony inobereka purogiramu yefoni nehuwandu hwe4K.
10 Farira Matanho eWadhaa yako
Apo 4K Isn & # 39; t Zvechokwadi 4K
Samsung ichangobva kusunungura tablet ye "4K" yeGalaxy Tab S3 iyo inotambira sarudzo yakasarudzwa ye-4K ye 2048x1536. Ichi ndicho chigadziro chakafanana ne 9.7-inch iPad Pro. Samsung inotengesa iyi Galaxy Tab S3 sebheteri re 4K nokuti inogona kugamuchira video yeKK kunyange zvazvo ichitadza kuibhadhara pairi kuratidzwa kwayo. Izvi zvinotora mazwi ekutengeserana emashoko ekutsvaga mu-bait-uye-switch area. Icho chinorevawo kuti iwe unofanira kunge usina chokwadi nehwendefa ipi zvayo inotaura nezvayo se 4K.
Uye Zvakadini Nechokwadi Chechokwadi?
Zviratidzo zvitsva zve Apple zvePad Pro Pro line yemapiritsi ari kunyorwa kunzi "True Tone" inoratidza. Ichokwadi Tone kuratidzira inokwanisa kubudisa DCI-P3 Wakawanda Wakajeka Gamut, iyo inoshandiswa nemakambani emimhanzi. Kuenda kune "Ultra-High Definition" (UHD) mumutambo weTV ndiko kutamira kune rumwe ruvara gamut kusiyana nekungowedzera screen resolution ala 4K.
Chimwe chiitiko cheApple's True Tone kuratidza kukwanisa kuona chiedza chakajeka uye kuchinja mumvuri we mutsvuku wakaratidzwa pachikwangwani kutevedzera kuitika kwechiedza mu 'nyika chaiye'. Izvi zvakafanana nekuti mapepa angangotarisa sei akachena machena pasi pomumvuri uye mamwe machena pasi pezuva.
Verenga zvakawanda pamusoro peZvino Tone kuratidza
Ko 4K Pakupedzisira Endai Nzira ye 3D?
Kunyange zvazvo maTV TV akaonekwa sediki, foni yechina 4K inogona kunge iri pano. Zvisinei, zvinogona kutora nguva yakareba kudarika vamwe vachifunga kuti 4K kuti ive yechokwadi. Zvinotora nzvimbo yakawanda kuchengetedza vhidhiyo ye4K, uye zvinotonyanya kukosha, zvinotora bandwidth akawanda kuti iparidze 4K.
Iko zvino inotora kumativi 5-6 Megabytes-per-yechipiri (Mbps) kuti iparidze 1080p yakadzama mavhidhiyo. Kana iwe uchifunga nezvekudikanwa kwekubata uye kubata nemafambiro akasiyana-siyana eWi-Fi, 8 Mbps ingava yakakosha. Pari zvino, zvinotora zvakapoteredza 12-15 Mbps kuti iparidze video yeK 4K, neyokubatanidza pfungwa iri yepamusoro 20 Mbps.
Kune vanhu vazhinji, izvo zvinogona kudya zvakawanda zvemagetsi ekuwana ivo kubva paIndaneti. Uye kunyange avo vane 50 Mbps kuwirirana vaizonzwa kukura kukuru kana vanhu vaviri pamusangano wavo vakaedza kutarisa firimu 4K panguva imwe chete.
Uye apo isu tingave takakwanisa kushanda zvakapoteredza nyaya yacho, kambani yakadai seNetflix kana Hulu Plus yaizoona kuwedzera kwakakura mumutengo wekutsvaga mavhidhiyo. Uye ISPs yakafanana neVerizon FIOS uye Time Warner Cable ikozvino inonetseka kuratidzira nehuwandu hwebandwidth Netflix chete inotora panguva yekutanga. IInternet pachayo inogona kunge isingagoneki dai paiva nekupararira kubvumirwa kwevhidhiyo yeK4K yakabuda.
Saka isu hatisi ikoko zvakadaro. Asi kubva pamaonero ekutengesa, ma TV 4K ari kuswedera pedyo nekusvika kune iyo yepamusoro yevatengi. Mumakore mashomanana, vazhinji vedu tinogona kufungidzira kuti mari inopfuura $ 100 inoshandiswa kuti ivandudzire kune chinyorwa che 4K yakakosha. Zvinogona kutora nguva shoma kuti vashandi veIndaneti vave vakagadzirira, asi vanozoenda ikoko.