Iyini ukuphazamiseka kwe-Barrel Lens?

Ungakugwema kanjani izinkinga bese ulungisa ukuphazamiseka kwendwangu yamalensi

Uke wathatha isithombe lapho imigqa eqondile iphuma khona futhi igobile emaphethelweni ohlaka? Khona-ke udinga ukufunda ukuthi ungalungisa kanjani ukuphazamiseka kwamalensi kwithombe, okuyinkinga evamile evela lapho usebenzisa i-lens-angle angle.

Ngenkathi lo mphumela ungabonakala kwezinye izimo - njengezithombe zobuciko ezikhonjisiwe lapha - zikhona izikhathi eziningi ozodinga ukuzigwema futhi ube nemigqa emihle. Lokhu kuyiqiniso ikakhulukazi uma ubhala phansi isakhiwo futhi udinga imigqa yokwakha ukuba iqonde njengoba ikhona empilweni yangempela.

Izindaba ezinhle ukuthi ukuguqulwa kwamalensi lensimbi kungalungiswa, kodwa okokuqala kubalulekile ukuqonda ukuthi kungani kwenzeka.

Iyini ukuphazamiseka kwe-Barrel Lens?

Ukuphazamiseka kwamalensi lensimbi kuyimpembelelo ehlotshaniswa nama-lens amaningi-angle, ikakhulukazi, ukusondeza ama-angles amaningi.

Lo mphumela ubangela isithombe ukuthi sipherize, okusho ukuthi emaphethelweni wesithombe abukeka egobile futhi akhothamele esweni lomuntu. Kucishe kubonakale sengathi isithombe sezithombe sizungeze ubuso obomvu. Kubonakala kakhulu ezithombeni ezinemizila eqondile kubo, njengoba le migqa ibonakala ikhothamela futhi ijika.

Ukuphazanyiswa kwe-barrel lens kwenzeka ngoba ukukhuliswa kwesithombe kuncipha ukuthi into engaphezulu ivela e-optical axis ye-lens. Ama-lens angama-angle amaningi afaka izingcezu ezingaphezu kwezingilazi ezigobile ngakho izingxenye zesithombe ezisemaphethelweni ohlaka zingabanjwa futhi zizobonisa lesi sivunguvungu.

Amanye ama-lens, afana nama-lensye ama-lenses, azama ukusizakala ngokuphazamiseka komgogodla ngokudala isithombe esihlosiwe ngenhloso. Kuyimpumelelo emangalisayo uma isetshenziselwa injongo efanele kanye nenhlobo efanele yesifundo. Amanye ama-lens ama-lens ayedlulele kakhulu kangangokuthi izithombe zokugcina izithombe ziphelile zibe yindilinga, kunokuba umumo wendabuko we-rectangular ovame kakhulu.

Indlela Yokulungisa Ukuphazamiseka Kwengqimba Ye-Barrel

Ukuphazamiseka komgqomo kungalungiswa kalula kalula ezinhlelweni zesimanje zokuhlela izithombe ezifana ne-Adobe Photoshop, equkethe isilungisi sokulungisa ukuphazamiseka kwamalensi. Izinhlelo eziningi zokuhlela izithombe zinezixazululo zenkinga.

Njengoba ukuphazamiseka kubangelwa imiphumela yombono ku-lens, indlela ewukuphela kokulungisa ukuphazamiseka kwendwangu yamakhamera ekhamera ukusebenzisa i-lens ekhethekile "yokujika nokushintsha", eyenzelwe izinhloso zokwakha. Noma kunjalo, lawa malensi ayabiza kakhulu, futhi ayenengqondo ngempela uma usebenza ngalolu daba.

Uma ungeke ukwazi ukuvimbela ukuphazamiseka kwe-lens yamalensi nge-lens ekhethekile noma uma ungafuni ukwenza okuningi ukuhlelwa ngemva kweqiniso, ungazama ukunciphisa umthelela wokuhlanekezela kwendwangu yamalensi ngenkathi uthatha izithombe.

Yize kunjalo ngokumelene nesahlulelo esingcono, ukucindezela kwesithombe se- JPG ngezinye izikhathi kuzokulungisa ukuphazamiseka. Ungase uthande ukucabangela ukushintsha kusuka ku- RAW ukuze ubone ukuthi lokhu kusiza esimeni sakho.

Ukulungisa ukuphazamiseka kwamalensi lensimbi akuyona kunzima njengoba kuzwakala uma nje ulandela ezinye izinyathelo lapha. Futhi kungase kube nezikhathi lapho ungafuni ukukulungisa khona, ngakho-ke vumelani ukuphazamiseka! Uma ungakwazi ukuyigwema, hamba nayo futhi ukwandise umphumela. Ukuvinjwa kwemigqa kungathuthukiswa ukudala ukubukeka okunamandla esithombeni sakho.