The 23o5l
Kutenga mudziyo une chidzitiro kana kamera mazuva ano zvinogona kuvhiringa basa. Nehuwandu hwema acronyms akasiyana anotenderera, zvinogona kuve zvakaoma kuona kuti ndeipi fomati inonyatsokodzera zvaunoda. Unogona kunge watozvibvunza kuti zvinorevei 4K uye kuti inosiyana sei kubva kune mamwe mafomati ekutsanangurwa kwepamusoro mavhidhiyo akadai 1080p e Full HD? Aya mazwi ekugadzirisa vhidhiyo anogona kukanganisa ese emhando yemufananidzo uye mashandisiro emagetsi, ingave uri kutsvaga kamera, smartphone, laptop, monitor, kana TV. d4a4l
Saka ngationgororei izvo zvekutanga zvezvigadziriso zvescreen, tinzwisise kusiyana kwavo, uye tarisa izvo zvaunofanira kufunga kana uchitenga mudziyo mutsva.
Saizi x Vhidhiyo Resolution 565z5v
Kana tichitaura nezve skrini, isu tinofanirwa kutora zviyero zviviri mu : saizi uye resolution.
O ukuru inoreva zviyero zvemuviri zvechidzitiro, nepo iyo chisarudzo zvine chekuita nehuwandu hwemashoko (pixels) anoratidzwa mukati meiyi miganho yehukuru.
Saizi yechidzitiro inoratidzwa mumainch, neimwe inch yakaenzana ne2,54 centimita. Semuenzaniso, terevhizheni ine 50-inch skrini inosvika 127 centimita (50 x 2,54). Sezvo masikirini anowanzo aine rectangular chimiro, kuyerwa kunoitwa tichifunga nezve diagonal size.
Resolution inoratidza kuti mangani mapixel anogona kugariswa pachiratidziri. Pixels ndiwo mapoinzi anoumba mufananidzo uye akarongwa kuita mitsetse nemakoramu. Saka, sarudzo inotsanangura nhamba yepixels mumutsara wega wega (hupamhi) uye mumutsara wega wega (urefu).
Naizvozvo, kana tichiti skrini ine vhidhiyo resolution ye1280 x 720, zvinoreva kuti inoratidza 1280 pixels pamutsara uye 720 pixels pa column.
Mhedziso 6i483e
Zvigadziriso zvakasiyana zvescreen, zvakaita seHD, Full HD, 4K, 5K uye 8K zvinoshandiswa paTV, mamonitor, nharembozha uye zvimwe zvishandiso.
Izvi zvinogadziriswa zvinosiyana nenhamba yemapixels aripo pamufananidzo unoratidzwa pachiratidziri, ndiko kuti, nhamba yemadotsi anoumba mufananidzo. Kuwanda kwenhamba yemapikseli, ndiko kuwedzera kunaka kwechiratidziro.
Kunyangwe paine akasiyana siyana ekugadzirisa mavhidhiyo anowanikwa, mashoma chete anowanzo kuwanikwa. Saka kubva zvino zvichienda mberi, ngationgororei izvo zvekutanga zvezvigadziriso zvekrini, tichiratidza mutsauko wavo uye nekukurukura zvakakosha mapoinzi ekufunga nezvazvo kana uchitenga mudziyo mutsva.
SD (Tsanangudzo Yakajairwa) 1b6445
Related nomenclatures: 480p / Upamhi x kureba: 640 x 480 pixels
chimiro SD, inozivikanwawo se standard resolution, yakashandiswa zvikuru kusvika munguva pfupi yapfuura. Inosanganisira zvirongwa zvakasiyana-siyana, kubva pa240p (352 x 240) kusvika pa480p (858 x 480). Nekudaro, kazhinji inoreva kureba kwe480p mumufananidzo mumwechete. Zviri kuramba zvichinetsa kuwana midhiya ine maresolutions yakaderera pane iyi mazuva ano.
Rangarira pakabuda maDVD uye aive matsva kumunhu wese? Zvakanaka, yaive nguva yekutanga kuona 480p vhidhiyo mhando mudzimba dzedu.
Kunyangwe iyo SD fomati ichiri kushandiswa zvakanyanya, zvishoma nezvishoma inotsiviwa nepamusoro tsananguro matekinoroji akadai HD uye 4K. Nekudaro, pamapuratifomu ekutepfenyura seYouTube, zvichiri kugoneka kuona mavhidhiyo mune zvigadziriso pazasi 480p, senge 360p uye 240p, ne144p iri iyo shoma inogoneka kugadziriswa. Izvi zvinonyanya kubatsira kana uine vhidhiyo yekurodha nyaya. Ita bvunzo. Zvakafanana nekutora rwendo kudzoka nenguva uye kuona YouTube mukutanga 2000s!
HD (Yakakwirira Tsanangudzo) 6i593l
Related nomenclatures: 720p / Upamhi x kureba: 1280 x 720 pixels
Chisarudzo che Tsanangudzo yepamusoro, inozivikanwa se HD, inomira pachena nekuda kwemhando yayo yepamusoro. Iyi gadziriso inoratidzirwa nehurefu hwepixel hwe720 kana pixels, hunosvika miriyoni imwe yemadots pachiratidziri. Ichi chigadziriso chinowanzo shandiswa payakafara skrini kuratidzwa (1: 16), zvichikonzera mifananidzo yakadzama kana ichienzaniswa neiyo SD fomati, kunyangwe isina kutsanangurwa pane Full HD mifananidzo.
720p resolution ndiyo yakaderera nhanho inoonekwa se "yepamusoro tsananguro". Kuisiyanisa kubva kune imwe nhanho yeHD, inova 1080p, iyo dzimwe nguva inonzi HD yakagadzirira ou Standard HD.
Full HD (Full High Definition) 5i3t13
Related nomenclatures: 1080p / Upamhi x kureba: 1920 x 1080 pixels
Full HD (FHD) ndicho chigadziriso chaunowanzo kuona paterevhizheni, mapurojekita, Blu-ray vatambi, uye zvemukati zvevhidhiyo. Mufananidzo uyu 1920 x 1080 pixels, iyo inopa huwandu hwe2,07 megapixels (anopfuura mamirioni maviri emadhora pamufananidzo!). Full HD resolution inoratidzwawo se 1080p, nekuda kwe1080 yakachinjika mitsetse yemapikisi mumufananidzo.
Nekudaro, usavhiringe Full HD uye HD yakagadzirira! Nekuda kwekugadziriswa kwe 1280 × 720 pixels, HD yakagadzirira ine isingasviki hafu yepixels ane Full HD. Musiyano uyu unonyatso kuoneka pahwindo hombe kubva kure kure.
Kwenguva yakareba, Full HD yaionekwa seyakanakisa skrini yekugadzirisa iripo. Nekudaro, zvave kugona kuwana zvakatokwirisa zvigadziriso, seQuad HD (1440p), 4K (2160p), uye 8K (4320p), iyo inopa kunyange yakakwira pixel kuverenga uye yakapinza mifananidzo.
QHD (Quad High Definition) 5l4t1z
Related nomenclatures: 1440p / Upamhi x kureba: 2560 x 1440 pixels
QHD, kana Quad High Tsanangudzo, kugadziriswa kwakakura zvakapetwa kana pane yakajairwa HD 720p tsananguro. Izvi zvinoreva kuti QHD chidzitiro chehukuru hwakafanana chinogona kugarisa nhamba yakafanana yemapikisi seina HD skrini. Chigadziriso ichi 2.560 x 1.440 pixels, inozivikanwawo se1440p.
Kufanana nedzimwe sarudzo dzakatorwa neHD, QHD ine yakafara 16: 9 chimiro chechiyero. Nechikonzero ichi, inonzi zvakare WQHD (Wide Quad High Definition). Chaizvoizvo, chinhu chimwe chete, asi vamwe vagadziri vanowedzera iyo "W" pamberi peQHD kuratidza yakafara chikamu chiyero.
Pane dzimwe nguva, QHD kana WQHD inodaidzwa kunzi 2K, zvichiratidza kuti ihafu yechisarudzo che4K inowanikwa pamaterevhizheni epamusoro. Nehunyanzvi, iyo yakajairwa resolution ye2K ndeye 2.048 × 1.080, zvinoreva kuti QHD ine yakanyanya kukwirisa resolution. Vamwe vanhu vanotaurawo kuQHD se2,5K, asi vazhinji vachiri kusimbirira pakudaidza mamonitor aya 2K.
4K (Ultra HD) 292e2x
Mazita anoenderana: Ultra HD / 2160p / Upamhi x kureba: 3840 x 2160 pixels
4K resolution inoumbwa ne3840 x 2160 pixels, iyo yakaenzana nemamiriyoni masere emadhora pamufananidzo. Izwi rekuti "8K" rinoreva huwandu hwemapikseli akachinjika, anenge asvika 4. Iyi tekinoroji yave iripo kwemakore mashoma, neNetflix kutanga 4.000K kutenderera muna 4. Zvisinei, ichangobva kuve inowanikwa uye, nokudaro, yakakurumbira.
4K dzimwe nguva inodaidzwa kuti UHD (Ultra high tsanangudzo). Asi ngative vakatendeseka, "4K" inonzwika zvakanyanya tekinoroji kupfuura "UHD," inoita kunge ine hukama nerumwe rudzi rutsva rwemukaka (ucharangarira UHT mukaka?) kupfuura yazvino hunyanzvi hwetekinoroji.
Iine ese makuru makuru ekutepfenyura masevhisi anopa zvirimo mu4K, pamwe ne4K Blu-ray vatambi vanopa yakasarudzika mhando yekuona, iyi gadziriso iri kuita yekuona chiyero chevaraidzo huru.
Mazuva ano, maTV e4K atora musika uye akasvika kune vanhu vakawanda, kunyanya nekuda kwekudonha kwemitengo uye mukurumbira uri kukura wekutepfenyura.
5K 423z51
Mazita anoenderana: Ultra HD / 5120p / Upamhi x kureba: 5120 x 2880 pixels
Iyo 5K yekutarisa chishandiso chekuratidzira chinogona kuratidza zvirimo pakugadziriswa kwe5120 x 2880 pixels. Aya mamonitor anopa yakasarudzika nhanho yeruzivo uye kujeka, ichiita kuti ive yakakodzera kumabasa anoda kutendeseka kwepamusoro, senge nyanzvi yekugadzirisa vhidhiyo, graphic dhizaini, kana kutamba.
Chiratidziro che5K chinopa yakakwira pixel density yeanosvika 218 ppi, ichisangana neApple zvakatemwa kune iyo kambani inodana "Retina" kuratidza. Huzivi ki kweaya akakwira pixel densities ndewekuti, pane yakajairwa yekuona chinhambwe, mapikseli ega haagone kuoneswa neziso rakashama. Izvi zvinoita kuti zvinyorwa uye zviratidziro zviverengeke zvakanyanya, zvakafanana neazvino smartphone skrini.
Nekupa yakawanda chidzitiro nzvimbo uye pixel density, 5K monitors inopa yakakura nzvimbo yekushandira uye inova nechokwadi chekuti maminetsi ese anoonekwa zvakajeka.
8K (Ultra HD) w722t
Mazita anoenderana: Ultra HD / 4320p / Upamhi x kureba: 7680 x 4320 pixels
Chii?! Une zvimwe?! Hongu, handei!
Tisingagutsikane nekujeka kunoshamisa kwe4K, vanogadzira tekinoroji vanotungamira pasi rose vakawedzera zvakapetwa pakuedza kwavo, kubva pa4K kuenda pa8K. Tingasvika papi maererano nekupinza, huh?
Iyo 8K resolution ine inoshamisa 7.680 x 4.320 pixel kuratidza. Izvi zvinovimbisa kupa nhanho inoyemurika yekunyudzwa, nekanopfuura kana mana nhanho yeruzivo rweazvino 4K skrini. Nekudaro, maTV e8K parizvino ane tag yemutengo inoita kuti ive yega kune avo vane mari yekudyara mune nyowani tech matoyi. Uyezve, nekushaikwa kwezvinhu zviripo mu8K, hazvina musoro wakawanda kuisa mari muTV yerudzi urwu parizvino.
Mumakore mashoma, zvakadaro, tinogona kutarisira kuona mutengo we8K TVs uchidzikira uye masevhisi ekutepfenyura achitanga kupa zvemukati mukugadziriswa uku. Pasina kupokana, kana zvese izvi zvikaitika, 16K ichasvika munguva chaiyo yekuwedzera pixel quality zvakatowedzera uye kuita kuti hupenyu hwedu hunyanye kuoma. Kuseka.
10K 4j3w1x
Mashoko aya pano ndeekuda kuziva chete! Muna 2015, kambani yeChinese yakagadzira TV ine 10K resolution. Nekudaro, ingori prototype uye haisati yave kuwanikwa yekutenga. Iyi "monstrosity" ine 10240 x 4320 pixels, UltraWide aspect ratio (21:9) uye sikirini ye82 inches.
Zvisinei, dambudziko guru nekugadzirisa uku, pamwe chete nemamwe epamusoro-soro, kushayikwa kwezvinhu zviripo, izvo zvinoita kuti 10K TV ingowedzera. Parizvino, kunyangwe kune zvakajairwa zvigadziriso se5K uye 8K, hapasati paine akasiyana siyana emukati aripo. Naizvozvo, chero munhu ane terevhizheni ine resolution iyi haakwanise kutora mukana weiyo yakazara kugona kwayo, kunze kwekunge achida kuratidza izvi nekusingaperi. inoshamisa timelapse yeguta reRio de Janeiro mune 10K resolution.
Kusarudza yakanakisa vhidhiyo resolution: Ndeipi yekusarudza? 1w82p
Kana zvasvika pakusarudza sarudzo, inyaya yekuenzanisa mutengo, kunaka uye kushanda nesimba. Yakazara HD (kana 1080p) resolution inowanzo isarudzo inodhura uye yakakodzera kune akawanda skrini, ichipa kuita kwakanaka kana uchiona online yekushambadzira masevhisi. Nekudaro, zvakakosha kuratidza kuti zvigadziriso zvepamusoro, senge 4K (Ultra HD), zvinopa mwero wepamusoro weruzivo.
Paunenge uchisarudza sarudzo, iwe zvakare unofanirwa kufunga nezve mashandisiro emagetsi uye hupenyu hwebhatiri, kunyanya pamidziyo inotakurika senge malaptop. Kunyangwe 4K resolution skrini inopa inoyevedza yemhando yekuona, inoshandisa simba rakawanda uye inodhonza bhatiri nekukurumidza kupfuura akaenzana Full HD resolution mhando.
NezvemaTV, sezvo asingatsamiri pamabhatiri, kushandiswa kwesimba kunogona kunge kusiri kunetseka kwakadaro. Nekudaro, kana iwe uchifarira kudzikisa simba rako remagetsi kana kuita sarudzo inochengetedza zvakatipoteredza, unogona kufunga kutenga HD modhi pane 4K terevhizheni.
Paunenge uchirekodha mavhidhiyo pamafoni emafoni kana makamera, zvakakosha kuti utorewo mashandisiro esimba uye nzvimbo yekuchengetedza uchifunga pakusarudza kugadzirisa kwekurekodha. Kusarudza kuita firimu mu4K kunoguma nekukurumidza bhatiri uye kuchengetedza nzvimbo yekushandisa pane kana uchitora firimu mu1080p (Yakazara HD). Kana iwe ukaronga kuita firimu mu8K, ipfungwa yakanaka kuve nekuwedzera memori makadhi uye mabhatiri akagadzirira kuenda.
Tinovimba kuti pfupiso iyi yakawedzera ruzivo rwako rwemazwi ekugadzirisa vhidhiyo uye zvinhu zvekufunga nezvazvo paunenge uchitenga. Kana uine mimwe mibvunzo, ndapota igoverane mumashoko ari pasi apa. Tichafara kubatsira!
Onawo
tarisa pano akanakisa 4K, QHD uye Yakazara HD monitors yekutenga muna 2023
Kunobva: Vimeo, Expertreviews
Yakaongororwa na Glaucon Vital musi wa1/9/23.
