Uma uchithe noma yisiphi isikhathi ezingosini zetiyetha yasekhaya, kungenzeka ukuthi udlule olwazini olungaqondile olwanele ukuze ufaneleke ukuthola i-detox yedijithali. Wonke umuntu unombono—owethulwe kakhulu ngokuzethemba kwe-TED Talk kanye nokunemba kukamalume wakho echaza i-5G ku-Facebook. Uqala ukufuna impendulo elula mayelana nokukhanyisa okuchemile futhi ugcine ucabanga ukuthi mhlawumbe ukucwiliswa IsiLatini se-eyestrain. Izindaba ezinhle? Lapho kukhona amazinga—futhi sonke isizathu sethu sokuba khona njengenkampani ukuwalandela.

Izindaba ezimnandi ukuthi akuwona amafutha enyoka la. Futhi ake sibe phambili - kukhona kakhulu lamafutha enyoka phandle lapho. Ukukhanyisa okuchemile akufani nalezo zintambo zegolide ze-HDMI ezingu-$200 ezithembisa isithombe esithuthukisiwe kodwa ezingalethi lutho. Lena isayensi esunguliwe, hhayi imfashini noma "i-hack." Kuyindinganiso yomhlaba wonke yokuthwebula izithombe esetshenziswa yonke indawo kusukela kumagumbi okudidiyela imibala kuya kumalebhu wobunjiniyela bemibukiso yezokwelapha.

Futhi ezinye izindaba ezinhle? Abanye abantu abakulezo zinkundla bakukhathalele ngokweqiniso ukukulungisa. Okunye... kuhle, ake sithi umdlandla awufani nobungcweti. Ngakho ngaphambi kokuba siqhubekele phambili, donsa umoya kakhulu. Uphephile lapha. Azikho izixhumanisi ezihambisanayo, azikho i-RGB ekhanyayo, awekho amafutha enyoka "e-cinematic ambiance". Amaqiniso nje anesayensi encane yokukhanyisa. 

Inganekwane #1: Ukukhanyisa okuchemile kuyaphazamisa.

Uma kuphazamisa, kukhona okungalungile. Ukukhanyisa okulungile kokuchema kucashile futhi kuzinzile. Empeleni kunciphisa ukuphazamiseka ngokunikeza amehlo akho indawo eyinkomba engathathi hlangothi futhi uwasize aphumule njengoba ukukhanya kushintsha. Umgomo uwukwenza isithombe sibonakale singcono, hhayi ukwenza udonga lukhanye njenge-nightclub. 

Inganekwane #2: Umbala wodonga wenza ukukhanya okuchema kungasebenzi.

Lona umbono oyiphutha ovamile. Umbala wodonga lwakho uthinta ukukhanya kwe-ambient ngaphansi kakhulu kunalokho abantu abaningi abakucabangayo. Awusilinganisi isibonisi kupende esodongeni lwakho, futhi uma ubuka i-TV egumbini elikhanyayo, usuvele ulubona lolo donga — futhi alonakalisi isithombe sakho. Ukukhanyisa okuchemile kuwukukhanyisa nje - ukukhanyisa endaweni efanele, ekukhanyeni okulungile, futhi endaweni emhlophe efanele. Ayizami “ukulwa” nombala wodonga lwakho. Impela, impunga engathathi hlangothi ilungile, kepha umlingo wangempela usendaweni, ukuqina, kanye nokunemba kombala, hhayi ukuthi izindonga zakho "zimpunga eyinkomba."

Inganekwane #3: Ama-OLED awadingi ukukhanya okuchemile.

Abantu bathi “Ama-OLED anombala omnyama ophelele, ngakho awudingi ukukhanya okuchemile.” Kodwa yingakho wenza kanjalo. Ngokujula komehluko, kulapho amehlo akho edonsa kanzima ukujwayela phakathi kwezigcawu ezikhanyayo nezimnyama. Ukukhanyisa okuchemile kuzinzisa lokho kuzivumelanisa nezimo ukuze ukwazi ukubona imininingwane kukho kokubili okudlulele. Kukhona nesizathu esisebenzayo sokuyisebenzisa. Ama-OLED, ngawo wonke amandla awo, akubona ubuchwepheshe obukhanya kakhulu, futhi athambekele ekugcinweni kwesithombe esithambile nokuhlanganisa izithunzi. Ukukhanyisa okuchemile kusiza ukuphatha kokubili. Ngokunciphisa ukugxuma okubonakalayo phakathi kwezindawo ezimnyama nezikhanyayo, lezo zipoki eziqulekile namabhendi acashile ziba zincane kakhulu. Futhi yenza isithombe sibonakale sikhanya sisonke, ukuze ukwazi ukusebenzisa isibonisi ngokunethezeka ngezinga eliphansi lokukhanya — okuphinde kunwebe ubude baso bempilo. Abasebenzisi be-Plasma babazi leli qhinga eminyakeni edlule: beka amehlo, hhayi iphaneli. Nakulokhu, ukukhanya okuchemile kuwukukhanya okufanele, izinga lokushisa elifanele, nendawo efanele.

Inganekwane #4: Uma ukukhanyisa okuchemile bekudingeka, amatiyetha wama-movie angakusebenzisa.

Kujwayelekile ukubona leli lidlalwa ezinkundleni zokuxhumana, kodwa akuqondi ukuthi empeleni amathiyetha asebenza kanjani. Amatiyetha wama-movie awekho mnyama ngokuphelele - kunokukhanya kwe-ambient yonke indawo. Unokukhanya okubonakalayo okuphuma esikrinini, ukukhanya kwephasishi okufiphele, nezimpawu zokuphuma ezikhazimulayo, konke kukunikeza isisekelo esicashile esivimba amehlo akho ukuthi angashoni ebumnyameni obuphelele. Lokho kubalulekile ngoba, ebumnyameni beqiniso, amehlo akho akhiqiza owawo umsindo obonakalayo obizwa ngokuthi Eigengrau — “inkungu” empunga efiphele oyibona lapho kungekho kukhanya.

Ukukhanyisa okuchemile kufeza injongo efanayo ekusethweni kwekhaya: kunikeza amehlo akho indawo eyireferensi ezinzile, kucindezela lokho okumpunga kwangaphakathi ukuze ukwazi ukubona amazinga amnyama wangempela, hhayi umsindo osungulwa ubuchopho bakho. Futhi ngokungafani netiyetha, izikhathi zakho zebanga lokuhlala zinde futhi isikrini sakho siseduze kakhulu. Izikrini zemuvi azikhanyi ngendlela esabekayo, futhi awuhlali izinyawo ezimbalwa ubukele amahora amaningi ekugcineni. Ukukhanyisa okuchemile kuba okubaluleke nakakhulu kulowo mongo - kugcina umehluko, ukunethezeka, nokucaca ngokuhamba kwesikhathi.

Inganekwane #5: Imichilo eshintsha umbala mihle ngendlela efanayo.
Uma ukunemba kubalulekile, lena ingucha. Imigqa ye-RGB yenzelwe ukukhanya kwemizwa, hhayi ukungathathi hlangothi okubonakalayo. Ufuna okumhlophe okukodwa, okuphezulu kwe-CRI D65 — okumhlophe okujwayelekile okufanayo okusetshenziselwa ukwenza kahle ifilimu nomabonakude. Imichilo eshintsha umbala ijabulisa ukudlala, hhayi ekwenziweni kabusha kwesithombe okuthembekile.

Inganekwane #6: Ukukhanya okufudumele kungcono emehlweni akho nokulala.
Le nganekwane ivela ekwesabeni ukukhanya okuluhlaza okwesibhakabhaka. Ingxenye wonke umuntu ayishiyayo ukushuba. Ukukhanya okuluhlaza okwesibhakabhaka kuba kuphela isiphazamisi sokulala emazingeni aphezulu okukhanya nalapho ugqolozele ngqo emthonjeni. Izibani ezinhle zokuchema azikho. Zifiphele kakhulu, aziqondile, futhi azicwayizi. Awuzibheki, ukuze zingacuphi isistimu yakho ye-circadian. “Kumhlophe okufudumele kokulala okungcono” kuzwakala kumnandi, kodwa akusekelwe eqinisweni.

Inganekwane #7: Izilungiselelo ze-TV “ezifudumele” zisho ukuthi udinga ukukhanya okufudumele okuchemile.
Lokhu kuvela ekungaqondini okulula. Uma abantu bebona imodi yesithombe enelebuli Ukufudumala2, bacabanga ukuthi kusho ithoni efudumele, ewolintshi kakhulu - ngakho bakhetha ukukhanya okuchemile ukuze bahambisane. Eqinisweni, labo Warm izilungiselelo sezivele zilinganiselwe ku-D65, indawo efanayo emhlophe emaphakathi esetshenziselwa ukuphatha cishe konke okuqukethwe kwamavidiyo. Ukukhanyisa okuchemile akufanele bheka efudumele noma epholile; ihloselwe ukufanisa leyo nkomba ye-D65. Ilebula "elifudumele" lichaza nje ukulungiswa okucashile okuya ekunembeni, hhayi ukushintshela kunhlaka.

Inganekwane #8: Okugqamayo kungcono.

Lona akavumi ukufa. Ukukhanyisa okufanele okuchema kufanele kube cishe u-10% wokukhanya okuphezulu kwesikrini sakho — kucashe, hhayi ukukhanya obala. Akufanele ubone lapho ukukhanya kuphelela khona futhi udonga luqala. Uma ukusetha kwakho kubukeka njengendawo yokuphenya yamaphoyisa, uhambe kakhulu. Ngake ngaba nomfana ku-Reddit ephikisana ngokuthi ukukhanyisa okuchema kudinga okungenani I-4,000 lumens ukuze isebenze kahle - okucishe kube ukuphuma kwemishayo ephezulu yemoto. Uma igumbi lakho le-TV lidinga izibuko zelanga, wenza kabi.

Inganekwane #9: Ukukhanyisa okuchemile okochwepheshe kuphela.

Akubona nje okwabalabala noma ama-calibrator — kungokwanoma ubani ofuna isikrini sakhe sibukeke kahle futhi amehlo akhe angabuhlungu. Awudingi ukuba ngumnikazi wemonitha ye-waveform ukuze ujabulele ukugqama okungaguquki nombala onembile. Akuyona i-elitist; ilungile nje.

Inganekwane #10: Ukukhanyisa okuchemile kuthinta ukusebenza noma kubangela ukuxega.
Ngandlela-thile le nganekwane ikhona. Mhlawumbe ngenxa yezintambo ezishibhile ze-USB ezilayisha kakhulu izimbobo. Ukukhanya okuchema okufanele kudonsa amandla amancane kunokukhanya kwasebusuku. Ayithinti i-GPU yakho noma uchungechunge lokucubungula. Ilula nje — ayiguquki, ayicwayizi, futhi ingaphandle ngokuphelele kwendlela yesignali.

Inganekwane #11: Noma yimuphi umugqa we-LED omhlophe uzokwenza.
Yiqiniso, ngendlela efanayo ikhofi esheshayo ikhofi ngokobuchwepheshe. Imichilo eminingi ye-LED engahleliwe empeleni ayinayo i-6500K, inokunikezwa kombala okungekuhle, futhi icwayiza kabi ngaphansi kokufiphala kwe-PWM. Ziyakhanyisa, ngokuqinisekile, kodwa azihlangabezani nenjongo yokukhanyisa okuchemile: isithenjwa esizinzile, esinembile. Uma ukunemba kungenandaba, sebenzisa noma yini. Uma kwenzeka, khetha ngendlela efanele.

Inganekwane #12: Ukukhanyisa okuchemile okobuhle.

Lesi isicupho se-Instagram. Ukukhanyisa okuchemile kungabukeka kupholile, kodwa lokho akuwona umgomo. Inhloso yawo ukuthuthukisa umehluko obonakalayo futhi unciphise i-eyestrain. Ukukhanya kuwumphumela nje oseceleni. Uma ujaha ukukhanya esikhundleni somphumela, uphuthelwe iphuzu.

Inganekwane #13: Izibani zokuchema ezakhelwe ngaphakathi kuma-TV zilungile ngokwanele.
Ngokuvamile abanjalo. Amasistimu ahlanganisiwe “okukhanya okuzungezile” alungiselwe idrama ebonakalayo, hhayi ukunemba. Zishintsha umbala, ziguqule ukukhanya, futhi kuyaqabukela ziqondane ne-D65. Ilingana nama-earbud asefekthri - asebenza ngokobuchwepheshe, kodwa ungenza kangcono kakhulu.

Inganekwane #14: I-Bias lighting ichitha i-HDR.
Abantu bacabanga ukuthi i-HDR imayelana nokuvutha kokukhanya, ngakho noma yikuphi ukukhanya okungeziwe kufanele konakalise. Eqinisweni, ukukhanya okuchema kusiza i-HDR ngokugcina amehlo akho esebangeni elifanele lokuzivumelanisa nezimo. Ngaphandle kwayo, abafundi bakho bahlala bevula futhi bavale phakathi kwezithombe ezinhle kakhulu nezithunzi. Ukukhanyisa okufanele okuchema kukuvumela ukuthi ubone yonke leyo mininingwane yethoni ecashile ngaphandle kokukhathala.

Inganekwane #15: Ukukhanyisa okuchemile kuyinkimbinkimbi.
Akunjalo. Alikho igiya elikhethekile noma iwizadi yokulinganisa ehilelekile. Cishe cishe ukukhanya endaweni efanele, ekukhanyeni okulungile, futhi endaweni emhlophe elungile. Uma usuyisethile, awusoze waphinda ucabanga ngakho - ngaphandle kokuthi uzibuze ukuthi wake wayibuka kanjani ngaphandle kwayo.

Okubalulekile: Ukukhanyisa okuchemile akuyona into engaqondakali noma eyinkimbinkimbi — kungukukhanya nje endaweni efanele, ekukhanyeni okulungile, futhi endaweni emhlophe elungile. Kungesinye salezo zimo ezingavamile lapho isayensi nobuciko kuvumelana ngokuphelele. Usuvele utshale imali kusibonisi sezinga eliphezulu; manje sekuyisikhathi sokutshala imali endaweni yakho yokubuka - kanye namehlo akho.