Indlela yokugcina uLwazi lokuKhanya oluHambelanayo kwiZilandelelaniso ezininzi ze-AI

Ukuqinisekisa ukungaguquguquki kokukhanya, kufuneka uchaze ngokucacileyo indawo namandla omthombo wokukhanya oyintloko kwi-prompt nganye kwaye usebenzise umfanekiso wesalathiso ukukhululeka kweso sakhiwo. Le ndlela ithintela i-AI ukuba ingabeka izithunzi kwakhona ngokungahleliwe phakathi kweekhetha, idale uxhulumaniso olubonakalayo oluziva lunjongo kunokuba lube luphambene.

Ukukhanya akumalunga nje nokukhanya; kumalunga nesakhiwo. Xa uvelisa imifanekiso emininzi yebhodi yamabali, ithuba nganye ngokwemvelo ibala elitsha le-model. Ngaphandle kwemiqathango eqinileyo, i-model ihlala ikhetha ukukhanya okuhle kakhulu kwikhetha nganye, oku kuthetha ukukhanya okujonge phambili, okungalinganiyo. Oku kuphula ukuhambelana. Ukulungisa oku, kufuneka uphathe ukukhanya njengesiqhelo esihleliyo sesakhiwo kunokukhetha sokuhombisa. Uyakha iqonga, hayi ukuzoba umfanekiso. Iindlela ezilandelayo zinceda ekubekeni lo mgangatho kwinkqubo yokuvelisa.

Ukuchaza Umthombo oHleliyo woKhanya kwi-Prompt yakho yokuQala

Impazamo eqhelekileyo kukuchaza ukukhanya ngokwemeko ("bright," "warm," "soft") ngaphandle kokuchaza ubudlelwane bendawo. Amagama axhomekeke kwimvo kwaye ayahluka kakhulu phakathi kweeveliso. Endaweni yoko, kufuneka usebenzise iivektha ezinobuchule kunye nee-anchor zendawo. Qalisa yonke i-prompt ngokumisela umda wehorizon kunye ne-engile yokukhanya eyintloko xa ithelekiswa nesihloko.

Sebenzisa ulwimi olucacileyo nolunobuchule. Amagama afana no-"light coming from the upper left at a forty-five-degree angle" anika inkqubo yee-coordinate eyi-model enokuyichaza ngokuthembekileyo kunokuba "nice lighting." Ukuba isihloko sakho sijonge phambili, chaza ukuba ukukhanya kungaphambili, kusecaleni, okanye kungasemva. Khetha icala elinye elilawulayo uze uphinde lo mgca ngqo kwi-prompt nganye yesilandelaniso. Ukuhambelana kwamazwi kukhokelela ekuhambelaneni kwesiphumo.

Thathela ingqalelo indawo njengesikhongozeli sokukhanya. Ukuba indawo ingaphandle, chaza ixesha losuku ngokuhambelana nendawo yelanga, njenge "ukukhanya kwelanga kwasekuseni kusuka empuma." Ukuba ingaphakathi, chaza indawo yefestile ngokuhambelana nombono wekhamera. Umzekelo, "ifestile enkulu kwicala lasekhohlo lefreyimu ephosa izithunzi ngasekunene." Ngokudibanisa ukukhanya nezinto eziphilayo kwisene, udala umqathango ological onzima kuwo imodeli ukuba iwuphule. Gwema amagama obuchule angaqondakaliyo. Ungathi "ukukhanya okuhle." Thetha "ukukhanya okunobuchule okuqinileyo kusuka kumntla-ntshona." Xa inkcazo yakho inobume bejometri, isiphumo siya siba zinzile.

Ukusebenzisa Imifanekiso Yesalathiso Ukunqumama Ijometri Yokukhanya

Iinkcazo zombhalo zodwa azihlali zanele kwiimeko zokukhanya ezintsonkothileyo kuxhomekeke ekutolikeni kwemodeli ngamagama. Imifanekiso yesalathiso inika idatha ebonakalayo eqinisekileyo enqumama ijometri yokukhanya. Xa ulayisha umfanekiso wesalathiso, ubhalela imodeli ukuba ilingise hayi nje isitayile, kodwa nokuziphatha komzimba kokukhanya kuloo msitho wethutyana.

Khetha umfanekiso wesalathiso oneempawu zokukhanya ezilula nezicacileyo. Gwema imifanekiso eneemithombo ezininzi zokukhanya ezikhuphisanayo ngaphandle kokuba isene yakho iyifuna. Useto lomthombo omnye kulula ukuphindaphinda kwifreyimu zonke. Xa usebenzisa isalathiso, yalela imodeli ukuba ilingise icala lokukhanya kunye namandla esithunzi. Ezinye iindawo zokusebenzisana zivumela ukuba unike umfanekiso wesalathiso ubunzima obuphezulu kunombhalo wemiyalelo. Yenza oku. Vumela ijometri ebonakalayo ilawule inkcazo yombhalo.

Ukuba uvelisa ulandelelwano lweekona ezahlukeneyo zesihloko esinye, gcina umfanekiso wesalathiso uqhubekile. Ungatshintshi isalathiso phakathi kweentshukumo ngaphandle kokuba ufuna ukutshintsha useto lokukhanya. Oku kudala isikhonkwane esibonakalayo. Imodeli isebenzisa isalathiso ukuqonda ukuba izithunzi ziwa njani kwiintlobo ezahlukeneyo zezinto. Umzekelo, ukuba isalathiso sibonisa isithunzi esicacileyo sebhola, imodeli ifunda ukusebenzisa ukucaca okufanayo kwezinye izinto kwizizukulwana ezilandelayo. Oku kunciphisa "ukutyibilika" okwenzeka xa kuxhomekeke kwibhali yombhalo kuphela. Qinisekisa ukuba umfanekiso wakho wesalathiso unomahluko ocacileyo, kuba oku kwenza icala lokukhanya lingaqondakaliyo kwi-algorithm.

Indima Yamagama athi 'Key Light' kunye no-'Fill Light' Kwimiyalelo

Amagama obuchule bokukhanya anika indlela emfutshane yokuchaza iisetingi ezintsonkothileyo. Ukusebenzisa amagama anjengo "key light," "fill light," kunye no "rim light" kunceda imodeli iqonde ubumgangatho bokukhanya. I-key light ngumthombo oyintloko ochaza isimo nesalathiso sezithunzi. I-fill light ithambisa ezo zithunzi ngaphandle kokutshintsha isalathiso sazo. I-rim light yahlula into ephambili kwisizinda esingasemva.

Kwiiprompthi zakho, chaza ukuba lukhanya oluphi olulawulayo. Umzekelo, "strong key light from the left, minimal fill light from the right." Oku kubonisa imodeli ngqo ukuba ingakanani imahluko ocacileyo ekufuneka ilindele. Ukuba uyishiya ingachazwanga i-fill light, imodeli inokuya kwi-noir lighting ene-high contrast, enokungahambelani neefreyimu zakho zangaphambili. Ngokuchaza ngokucacileyo ubudlelwane phakathi kwe-key kunye ne-fill, ulawula izinga lomahluko.

Sebenzisa la magama ngokungaguqukiyo. Ukuba uqala ngo "soft key light," qhubeka usebenzisa lo mqalisi. Ukutshintsha phakathi kuka "soft," "diffused," kunye no "gentle" kunokukhupha iziphumo ezahlukileyo kancinci. Yenza iglosari encinci yeprojekthi yakho uze uhlale kuyo. Oku kunciphisa ukwahluka. Ngaphezu koko, chaza ubushushu bomdaka (color temperature) ukuba bunobaluleko. "Warm key light" xa kuthelekiswa no "cool key light" kunokutshintsha kakhulu imeko-bume nexesha lomdaka. Gcina oku kungaguquki kuyo yonke ulandelelwano ukuze kugcinwe ukuqhubekeka komoya.

Ukujonga ukuhambelana kwezithunzi phakathi kweefreyimu

Emva kokwenza imifanekiso yakho, kufuneka uyihlole ukuze uqinisekise ukuhambelana. Ungathathi mthetho wokuba kukho ukuhambelana; qinisekisa oko. Vula imifanekiso yakho ecaleni kwenye uze ujonge izithunzi kuphela. Unganaki imibala neenkcukacha ixesha elifutshane. Gxila kwisalathiso nokuqina kwezithunzi. Ziwela kwicala elinye? Zinomgca onzima ofanayo?

Ukuba izithunzi ziyatyhepha, lungisa iprompthi yakho ukuze uqinisekise isalathiso. Umzekelo, ukuba isithunzi sihambile kancinci embindini, yongeza "strictly side-lit" kwiprompthi elandelayo. Jonga nokutshintsha kwemibala. Ngamanye amaxesha imodeli itshintsha i-white balance phakathi kweefreyimu, okwenza enye ibonakale ifudumele kunenye. Oku kunokuphazamisa ukuziva ngaphakathi. Lungisa abaqalisi bobushushu bomdaka bakho ukuba kuyimfuneko.

Jonga iindawo ezikhanyayo ngokugqithisileyo. Iindawo ezikhanyayo ngokugqithisileyo kufuneka zivele kwicala elinye lomxholo kwisakhelo ngasinye. Ukuba indawo ekhanyayo iyashukuma, umthombo wokukhanya utshukile. Lungisa oku ngoko nangoko. Kulula ukulungisa ekuqaleni kulandelelano kunokuphinda uvelise iseti yonke kamva. Gcina ilog yeeprompt eziphumeleleyo. Qaphela ukuba zeziphi iindibaniselwano zamagama okukhanya okunobuchule ezivelise iziphumo ezizinzileyo kakhulu. Oku kwakha ithuluzi elithembekileyo lamaphrojekthi aza kuza.

Indlela yokusebenza: Ukuvelisa isiseko sokukhanya phambi kokongeza iinkcukacha

Ungazami ukuvelisa umfanekiso oneenkcukacha ezigcwele ukusuka ekuqaleni. Qala ngendlela elula. Velisa umfanekiso wesiseko oneempawu ezilula nokukhanya okucacileyo. Gxila kuphela ekumiseleni icala lokukhanya kunye nendlela ethunzi eliziphatha ngayo. Sebenzisa iijometri ezilula: iibhola, iikhubhi, iisilinda. Ezi mpawu zibonisa iimpazamo zokukhanya ngokucacileyo.

Nje ukuba ube nomfanekiso wesiseko onejometri yokukhanya echanekileyo, usebenzise njengesiseko. Velisa imifanekiso elandelayo ngokongeza iinkcukacha kolu lungelelwaniso lokukhanya lumiselwe. Gcina iprompt yokukhanya ifana ngokupheleleyo ngelixa wandisa umxholo. Le ndlela yongezayo yahlula icala lobuchwepheshe lokukhanya kwicala lobuchule bokwakheka. Inciphisa umthwalo wengqondo kwimodeli.

Phinda-phinda kwisiseko de sibe siphelele. Emva koko, sebenzisa eso siseko njengereferensi yezakhelo zonke ezilandelayo. Oku kuqinisekisa ukuba yonke imifanekiso ifumana ingqondo efanayo yokukhanya. Uyakha inkqubo, hayi nje ukuvelisa imifanekiso. Inkqubo inika uzinzo. Iinkcukacha zongezwa phezu kwesi siseko sizinzileyo. Le ndlela icotha ekuqaleni kodwa igcina ixesha ekulungiseni emva kokwenza kwaye iqinisekisa isiphumo sobuchule.

Le gidi iluncedo kakhulu kubayili kunye nabazobi abafuna iziphumo ezinokubikezelwa kunye naphindaphindwayo kwiibhodi zamabali kunye nobugcisa obulandelelanayo. Ithatha ngokuba uyakhululeka ngeengcali zokwakha iiprompt ezisisiseko kwaye ubalule ukuzinza kunokumangalisa kobugcisa. Ukuba ukhetha ukubonakalisa ubugcisa obungahleliyo, bomzuzu omnye apho umfanekiso ngamnye umi wedwa, le ndlela iqinileyo inokuziva ithintela, kwaye unokufumana ixabiso elingakumbi kwii-gidi ezijolise ekudibaniseni iistayile ezingaqhelekanga.