Wayephazamisekile chromatic ezithombeni

wayephazamisekile chromatic - uhlobo Ukuhlanekezelwa isithombe ezivela ukungapheleli yokukhanya. Lesi simo esiyingqayizivele sibangelwa kungenxa ukuhlakazeka ukukhanya lapho sidlula lens. Kuyinto ngenxa yokuthi imisebe kokuba banemibono engafani (imibala ehlukene) abe Inkomba ezahlukene yezokubona. ukukhanya White is ukubola zibe nomkhakha we yonke imibala, kanye imibala refracted at engele ezahlukene futhi ugxile izindiza ezahlukene.

aberrations chromatic ngokuvamile iholela ukubukeka umbala nentaba izindawo nemidwa, okuyinto kunciphisa isithombe nokucija noluphawulekayo ikakhulu izinto ushintsho ukuze kuvele umehluko. Isibonelo esihle kungumuthi noma isakhiwo esingu ngokumelene isizinda kwesibhakabhaka libalele. kakhulu kakhulu le nkinga siboniswa beso evulekile.

lens Modern (ie lens ukunikeza impambuko ye-chromatic) isebenzisa ongaphakeme-ukuhlakazwa izakhi ezinikeza kwalungiswa izinkunga zokubona kancane futhi isithombe esicacile. Ngo lens Nikon BakaJehova okhonjiswe ED (Ukuhlakazwa Extra okuphansi) uphawu. Ngenxa yale njongo asetshenziswa lens aspherical, ukuvumela isithombe nge abambalwa ukukhubazeka okunjalo. Kukhona futhi amakhamera nge ukuzilawula ngokuzenzekelayo aberrations.

Kodwa uma i-lens ekhona namanje inikeza yalezi zinkulumo ezeqisayo, kunezindlela eziningi zokubhekana nazo. Ungafaka isicelo izihlungi, hlela izithombe kwelinye abahleli, noma ukusebenzisa wayephazamisekile plug-abacindezela chromatique. Indlela ukususa lezi zobuciko usebenzisa uhlelo lwe-Adobe Fhotoshop ngokushesha futhi kalula? Omunye ongakhetha kukhonjisiwe ngezansi.

Vula ifayela RAW ku-Photoshop, it is wacosha nge-Adobe Ikhamera Raw. Okulandelayo, iya ku-Lens Ukulungisa ithebhu. Ngo ipharamitha Defringe ucacise Zonke Imiphetho ke nezinsimbi mancane bright. Manje qala ezihambayo ngezilayidi - lokuqala Red / Cyan kuze kuze fade umphetho blue ke Blue / Yellow kuze kube ngomzuzu lapho umbala areola uzonyamalala. Zonke isithombe usulungile.

Izithombe e -JPEG kungenziwa ukuhlelwa nge isihlungi ezifana phendulela - Lens Ukulungiswa. Kulula ukuqeda impambuko ye-chromatic nokusebenzisa uhlelo lwe-Adobe Lightroom. Buhle yokugcina wukuthi ngokuphatha uhlwayi olulodwa, ungasebenzisa izilungiselelo efanayo ngochungechunge oluthi lonke ukuvumelanisa.

The elula, kodwa angiphumeleli njalo. indlela efanele ukususa laba zobuciko ecasulayo - ukuze uthumele isithombe omnyama nomhlophe format noma ekuqaleni ukudubula ngombala omnyama nomhlophe. Ngaphezu kwalokho, ukwazi ukuthi lens uhlushwa ethile esinjalo, kubalulekile ukugwema isibhamu gengelezi.

I ngokuvamile zenzeka chromatique wayephazamisekile lens kokuba eziningi enkulu zoom. Into wukuthi ngesikhathi anobude obungalingani ebalulekile, yalezi zinkulumo ezeqisayo ziyabonakala ngezindlela ezahlukene, kunzima kakhulu futhi ngenxa yalokho ukubala futhi liyakwazi ukubuyisela konke ukushiyeka kungenzeka kwisikimu eziyinkimbinkimbi enjalo. Yingakho lens nge ezihleliwe ubude ebalulekile, ukunikeza isithombe kangcono futhi ngokuvamile kuyabiza kakhulu kunalezo "kusho uZuma."

Kunezinye aberrations amasistimu optical. Lapho usebenzisa i-lens eyindilinga kokuba wayephazamisekile eyindilinga ngenxa umehluko ukusatshalaliswa kungakhanyi ukukhanya phakathi futhi egama-lens. Esashiwo sasinesici Lubrication ukukhunjuzwa halo. Ukuze abangele isithombe smearing futhi aberrations ezifana ikhoma futhi astigmatism. Esinye isici esivamile, ikakhulukazi isici ebanzi-engeli Telephoto lens - ukuhlanekezela optical ukuthi kakhulu exaggerates umuzwa ukujula uzimele. Lubonakaliswa ugobile imigqa eqondile futhi kungenzeka convex kanye ngilugweda.

aberrations Iningi okwamanje Akunzima ukujulisa abahleli ingcaca. Kodwa ngezinye izikhathi, ikakhulukazi njengoba ngizazi ubuchwepheshe yayo, kulula ababheke lapho ngokudubula futhi mhlawumbe ukugwema engela ezimbi ikhamera.