Ukuqonda isilinganiso sokuqhathanisa kwesikrini

Wake wabuza ukuthi kungani ukuboniswa okuthile kubukeka kubukhali futhi kuyabonakala kanti abanye babonakala bemcaba futhi bathambile? Impendulo ivame ukukala ngesilinganiso esihlukile sesikrini.

Kulesi sihloko, sizohlanganisa zonke izici ezibalulekile zokuphambene, kufaka phakathi incazelo yaso, umthelela wayo ekusebenzeni kokubonisa, namathiphu wokuthuthuzeka.

Masinikeze izici ezifaka isandla kulabo abamnyama abanothile nabamhlophe abahle kakhulu!

1. Ukuchaza isilinganiso sokuqhathanisa isikrini

1.1 Kuyini isilinganiso sokuqhathanisa?

Isilinganiso sokuqhathanisa simele umehluko phakathi kokumhlophe okukhanyayo okumhlophe kanye nomnyama omnyama kakhulu ukuthi isibonisi singakhiqiza. Isilinganiso esiphakeme esiphakeme sisho umehluko ocacile phakathi kwezifunda ezikhanyayo nezimnyama esikrinini.

Lokhu kungathuthukisa kakhulu ukucaciswa kwemifanekiso nemininingwane, okwenza kube lula ukubona umehluko wokucaphuna kokubukwayo noma kumavidiyo.

Isibonelo, isibonisi esinesilinganiso esiphakeme kakhulu singakhiqiza abamnyama abajulile, ababhalisile eceleni kwabamhlophe abakhanyayo, okuholela emfanekisweni ophilayo futhi onjengempilo. Ngakolunye uhlangothi, isilinganiso esiphansi sokuqhathanisa singaholela ezithombeni ezivelayo zigeziwe noma zichazwe kancane.

1.2 Kumelwe kanjani isilinganiso esihlukile?

Isilinganiso sokuqhathanisa isikrini ngokuvamile sikhonjiswa njengesilinganiso, njenge-1000: 1 noma 3000: 1. Lo mqondo ukhombisa ukuthi mangaki aqhakaza okumhlophe okukhanya kakhulu kuqhathaniswa nomnyama omnyama kakhulu.

Isibonelo, isilinganiso esingu-1000: 1 sisho ukuthi okumhlophe okugqamile kakhulu kuyizikhathi eziyi-1000 kukhulu kakhulu kunokuba mnyama omnyama kakhulu okhiqizwa isibonisi. Isilinganiso esingu-3000: 1: 1 Isilinganiso sibonisa umehluko omkhulu kakhulu, ngokumhlophe ukuba mhlophe izikhathi ezingama-3000 agqamile kunomnyama.

Izilinganiso eziphakeme eziphakeme eziphakeme ziholela ezithombeni ezicacile futhi ezinemininingwane. Kodwa-ke, okuhlangenwe nakho kokubuka kwangempela komhlaba kungahle kuncike kwezinye izinto, ezinjengobuchwepheshe besikrini kanye nezimo zokukhanya ezizungezile.

2. Umthelela wesilinganiso sokuqhathanisa ngekhwalithi yokubonisa

2.1 Ukuthuthukisa ukucaciswa nemininingwane

Isilinganiso esiphakeme esiphakeme sithuthukisa ukucaciswa nemininingwane yezithombe, ikakhulukazi ezigcawini ezimnyama. Ukubonisa ngokuqhathanisa okuphezulu kungakhipha abamnyama abajulile kanye nabelungu abaqhakazile, okwenza imininingwane ngamathunzi kanye namaphuzu avelele ashiwo ngokwengeziwe.

Lokhu kubalulekile kokuqukethwe okufana namafilimu noma imidlalo yevidiyo, lapho ukucaca ezindaweni ezimnyama kubalulekile khona ukuze kube nakho okujabulisayo. Ibonisa nge-ratios ephansi ephansi umzabalazo ukwethula imininingwane emihle ezindaweni ezinomthunzi, imvamisa okuholela ezithombeni ezibonakala zifiphele noma zimnyama ngokweqile. Ngokuphambene, ukukhombisa ngezilinganiso ezihlukile ezihlukile kuveza ukwakheka okwengeziwe nokujula, ukuthuthukisa ukubandakanyeka kwesibukeli.

2.2 ukunemba kombala kanye ne-vibrancy

Ukuqhathanisa kuthonya futhi ukuceba nokunemba kwemibala. Ukumelwa kombala okulungile kubalulekile kumthelela obonakalayo. Isilinganiso esiphakeme esiphakeme sivumela ukwahluka okungcono phakathi kwezithunzi ezikhanyayo nezinkinga, okuholela emibala ephilayo futhi enengqondo.

Isibonelo, izinhlakela ezikhanyayo ezinjengobomvu, oluhlaza okwesibhakabhaka, futhi oluhlaza luzobukeka zisezingeni eliphezulu futhi zifana nokuphila ngezilinganiso eziphakeme eziphakeme.

2.3 Ukubuka isipiliyoni ngaphesheya kwezindawo ezahlukahlukene

Kuzilungiselelo ezikhanyiswe kahle, zibonisa ngezilinganiso eziphakeme eziphakeme zigcina ikhwalithi ebonakalayo, okuvumela ababukeli ukuthi babone imininingwane kuzo zombili izindawo eziqhakazile nezimnyama. Ngakolunye uhlangothi, ukukhombisa ngokuhluka okuphansi kungalwa ukukhombisa imininingwane ecacile ngezimo ezikhanyayo.

Uma kusekamelweni elikhanyayo, okuphambene nokwehluka okuphezulu kuqinisekisa ukuthi abamnyama bavele bamnyama ngokweqiniso, bethuthukisa ukujula kanye namaqiniso esithombe.

3. Izinhlobo zezilinganiso zokuqhathanisa

3.1 isilinganiso se-static adverst

Isilinganiso se-static umehluko silinganisa umehluko phakathi kokumhlophe okukhanyayo okumhlophe kanye nomnyama omnyama kakhulu wokuqapha angabonisa ngaphandle kwezinguquko. Kukhombisa ikhwalithi yesithombe sangempela sesikrini futhi inani elijwayelekile.

Isibonelo, isilinganiso esijwayelekile se-1000: 1 sibonisa ukuthi imhlophe ekhanyayo iyi-1000 izikhathi ezicashile kunokuba mnyama omnyama kakhulu. Amanani aphezulu akhombisa ukusebenza okungcono ekusingatheni izindawo ezikhanyayo nezimnyama, okuholela emininingwaneni ebukhali kanye nokubuka okucacile. Lolu hlobo umehluko lulungele imisebenzi edinga ukucaciswa, njengokubuka ama-movie noma ukuhlelwa kwesithombe.

3.2 Isilinganiso sokuqhathanisa esinamandla

I-Dynamic Ratios Ratios ilungisa ngokususelwa kokuqukethwe okukhonjisiwe, ukuguqula ukugqama nobumnyama ngesikhathi sangempela ukudala umphumela omkhulu. Isibonelo, ukuqapha kungakhulisa ukugqama ngesikhathi sezimo ezikhanyayo futhi kwehlise ngesikhathi sezigcawu ezimnyama.

Ngenkathi lokhu kungathuthukisa ukukhalaza kokubuka, akukufaneli kahle amakhono weqiniso weqiniso. Ngamafuphi, izilinganiso ezijwayelekile ze-static zibonisa ukusebenza kwangempela komqaphi, kuyilapho izilinganiso ezinamandla zinikeza ukulungiswa okuthandekayo.

4. Izici ezithonya isilinganiso sokuqhathanisa

Njengoba kushiwo ngaphambili, isilinganiso se-actrest ratios sithinta kakhulu izithombe. Ukuthola umehluko omkhulu, kubalulekile ukuqonda izici ezikuthinta.

4.1 Khombisa ubuchwepheshe

Ubuchwepheshe obuhlukile be-Screen Technologies bathonya isilinganiso sezindlela ezahlukahlukene ngezindlela ezahlukahlukene. Ngokwesibonelo:

• Ukuboniswa kwe-OLED: Hambisa umehluko omkhulu selokhu akwazi ukucisha amaphikseli ngamanye, akhiqize umnyama weqiniso.
• I-LCDS: Ngokuvamile inezilinganiso eziphansi ze-abtrast ngoba zincike ekunciphiseni emuva, okuholela kubansundu abangabonakala bampunga okwengeziwe.

Uhlobo lobuchwepheshe bokubonisa luthinta kakhulu ukuceba kwezithombe ezimnyama nezimhlophe.

4.2 Amazinga Okukhanya

-Khulileukugqama Ungathuthukisa ukubukeka kwabamhlophe, kepha uma isikrini singakwazi ukukhiqiza abamnyama abajulile, umehluko jikelele usazohlehliswa. Ngakolunye uhlangothi, uma isibonisi sifiphele kakhulu, kungaba yinselele ukuqaphela umehluko, ngisho nangomnyama ojulile.

Abaqaphi abafanelekile bafinyelela ukulinganisela kokukhanya okuphezulu kanye nabansundu abacebile bokwehlukile.

4.3 Ukukhanyisa okukhona

Imvelo yokubuka nayo inomthelela umehluko obonakalayo. Ekamelweni elikhanyiswe ngokukhanyayo, libonisa ngezilinganiso eziphakeme eziphakeme zokugcina ukucacisa, ngenkathi lezo ezinezilinganiso eziphansi zingalwa. Kuzilungiselelo ezimnyama, isilinganiso esiphakeme kakhulu sithuthukisa imininingwane yesithunzi, sithuthukise umuzwa wokubuka wonke.

4.4 Ukulinganisa kwesikrini

Ukulinganisa okufanele kungathuthukisa ukunemba okuhlukile. Izilungiselelo zefekthri zingadala ukukhombisa ukuthi zibonakale zikhanya kakhulu noma zimnyama, zithinta izethulo ezimnyama nomhlophe. Ukulinganisa isikrini kuqinisekisa umbono olinganiselayo wezindawo ezimnyama nezikhanyayo, okuholela umehluko oqondile ngokwengeziwe.

Ekuphetheni, izici ezinjengohlobo lokuqapha, izilungiselelo zokukhanya, ukukhanya okukhona, kanye nezilinganiso ezifanele ukudlala izindima ezibalulekile ekunqumeni ukucaca kwezithombe nemininingwane.

I-5

5.1 Isilinganiso sokubonisana se-LED

Izikrini ze-LED, ikakhulukazi lezo zisebenzisa ukubukwa kwe-LED, ngokuvamile zinikeza isilinganiso esihle sokwehluka, noma zingalingani nokuboniswa okunama-oled. Isilinganiso sokuqhathanisa sezikrini ze-LED singahluka ngokuya ngezinto ezinjengohlobo lwe-backlight kanye namandla okulawula ukukhanya ezindaweni ezimnyama. Ngokuvamile, izikrini ze-LED zifaka isilinganiso sezilinganiso ezivela ku-1000: 1 kuye ku-5000: 1 futhi kungenzeka zingafinyeleli abamnyama abajulile be-oled ngenxa yokuhluleka ukucisha amaphikseli ngamanye.

Izikrini ze-LED ze-high-arching ezigcwele

5.2 LCD Screen Ukuqhathanisa

Izikrini ze-LCD zivame ukukhombisa isilinganiso esiphansi sokuqhathanisa uma siqhathaniswa-Mapho na- futhi kwaholela ngenxa yokuthembela kwabo ekunciphiseni okuqhubekayo. Ngenxa yalokhu, abamnyama bavame ukuvela kabanzi njengompunga omnyama, umehluko wemikhawulo. Izikrini ezijwayelekile ze-LCD zinezilinganiso ezihlukile ezisukela ngo-800: 1 kuya ku-1500: 1, yize ukuthuthuka kwe-IPS (in-Plane switchning) Technology sekwenziwe ngcono umehluko kanye nokunemba kwemibala.

Ngaphandle kwalokhu kwenziwa ngcono, ama-LCD attrast ratios asawa nje emibonisweni ye-OLED.

5.3 Ukuhluka kwesikrini okuhlosiwe

I-OLED (I-Organic Light Edit Diode) Ibonisa okuphathelene nezilinganiso eziphakeme kakhulu phakathi kobuchwepheshe banamuhla. Ngokungafani ne-LED noma i-LCD, izikrini ezinama-oled azixhomekile ekukhazimulayo; I-pixel ngayinye ikhipha ukukhanya kwayo, ivumela ukuvalwa kwe-pixel okuphelele kwabansundu beqiniso. Lokhu kuphumela kumazinga okuhlukahluka okungapheli angenamkhawulo, okwenza ama-Oleds alungele ukubukwa okuphezulu kwe-movie, ukugembula, noma yisiphi isimo esidinga abamnyama abajulile nemibala esebenzayo.

I-6. Ukuthuthukisa Isilinganiso Sokubonisa Isibonisi

Ukwenza ngcono isilinganiso sokuqhathanisa se-LED Sport Nawa amanye amasu:

6.1 Tshala imali kumamojula we-LED esezingeni eliphakeme

Khetha amamojula we-LED aqukethe ubuchwepheshe obuthuthukile njenge-pixel pitch encane kanye nebanga eliphakeme elinamandla (HDR) ukuthuthukisa amandla okubonisa ukukhiqiza abamnyama abajulile nabamhlophe.

6.2 Lungiselela Ukulungiswa Kokukhanya

Izilungiselelo zokulinganisa zokubhaka zingakhulisa umehluko otholwe. Qinisekisa ukuthi amazinga okukhanya anele abelungu abacacile ngaphandle kokugeza izindawo ezimnyama. Ukulungiswa kokukhanya okuzenzakalelayo kungazuzisa ngokususelwa ezimeni zokukhanya eziseduze.

6.3Thuthukisa amazinga amnyama

Ukunciphisa ukuvuza okukhanyayo kubalulekile ukuze uzuze ama-jueper mnyama. Sebenzisa ubuchwepheshe obufana nokufihla okugcwele kwendawo noma izigqoko ezikhethekile kumamojula we-LED ukukhawula ukukhanya okungafuneki.

6.4 Thuthukisa ukulinganisa

Izikrini ze-Clivating LED zingalungisa isilinganiso sokuqhathanisa. Lungisa i-gamma, ukugqama, namazinga wombala ukuqinisekisa ukumelwa okulinganiselayo kokukhanya nezindawo ezimnyama. Amathuluzi okulinganisa abaqeqeshiwe noma isoftware akwazi ukwenza lula ukulungiswa okunembile.

6.5 Sebenzisa izimbambo ezi-anti-ekhombisa

Ukubonakaliswa kokukhanya okukhanyayo kunganciphisa umehluko obonile, ikakhulukazi kuzilungiselelo ezikhanyayo. Ukusebenzisa ukumbona okubonisa ukukhombisa esikrinini kunganciphisa ukugqagqana futhi kuthuthukise ukubonakala, ukwengeza kuphambene kubekwe okuningi.

6.6 wamukela ubuchwepheshe obuthuthukile bokucubungula

Ukuboniswa kwe-LED yanamuhla okuhloswe nge-HDR noma ubuchwepheshe bokukhulisa ukuthuthukiswa kokuthuthukiswa kokusebenzisa isebenzisa ukucubungula kwesithombe okuyinkimbinkimbi ngokwandisa umehluko ngesikhathi sangempela, okuholela ekuboneni okucacile.

Ukugcina

Manje njengoba usuhlome ngolwazi ngezilinganiso ezihlukile, ungakwazisa indima yabo ebalulekile kubuchwepheshe bokubonisa. Amathiphu okwabiwe angathuthukisa kakhulu ukusebenza futhi kufanele abhekwe lapho ukhetha isibonisi.

Ngokuzayo lapho uzithola uthweswe isikrini esitelekile, thatha isikhashana ukubona ukubaluleka kwezilinganiso zokuqhathanisa. Yilokho okuguqula isibonisi esihle kube yinto eyingqayizivele!