Ungakhathazeki, Izinkinga Eziningi Zekhamera Zingahle Zibe Khona Ngokushesha
Ngisho nama- lens amakhamera ashibhile anama-optics amahle, futhi ngokuvamile angaveza izithombe ezinhle. Kodwa-ke, akukho okungafinyeleleki, nokuthi ngabe i-lens ibiza u-$ 80 noma i-$ 6,000, usengena ezinkingeni ezimbalwa. Nakhu ukuthi ungagwema kanjani ezinye izinkinga zekhamera ezivamile.
I-Vignetting
I-Vignetting yenzeka uma izingxenye zesithombe zibonakala zimnyama njengokungathi isithunzi sasizungeze isithombe. Lokhu kubangelwa emaphethelweni we- lensi empeleni ukuthathwa esithombeni.
I-Vignetting ibonakala kaningi lapho idubula ekuvuleni okuvulekile okubanzi (isib. F / 1.8, f / 4, njll) futhi isebenzisa amalensi amaningi.
Indlela Yokulungisa i-Vignetting
- Indlela elula yokugwema i-vignetting ukuma phansi kuze kube yilapho imiphetho emnyama ibonakala.
- Uma usebenzisa i-Photoshop ngezinjongo zokuhlela, ungakwazi ukususa kalula i-vignetting usebenzisa i-"Filter Yokulungiswa Kwamalensi."
I-Chromatic Aberration
Lokhu futhi ngezinye izikhathi kuthiwa yi "fringing," ngoba kuveza umbala ogqamile ojikelezayo emaphethelweni ehluke kakhulu kwezithombe.
Isibonelo, uzovame ukubona ukuchithwa kwe-chromatic lapho udweba izinto ngokumelene nezulu elikhanyayo. Kubangelwa ukuthi i-lens ayikwazi ukugxilisa izingqikithi zokukhanya ku-aircraft ngqo.
Indlela Yokulungisa Ukuphefumula Kwe- Chromatic
- Kungalungiswa ngokusebenzisa amalensi anezicucu ezimbili noma ngaphezulu zezingilazi ezinemikhakha ehlukene yokubukeka, njenge-Nikon ED noma i-Canon UD lenses.
I-Lens Flare noma i-Ghosting
Ukukhanya okukhanyayo kuyo yonke i-lens yekhamera noma umthombo oqine kakhulu wokukhanya kungabangela ukuqhuma noma i-lens flare. I-Ghosting ihlukile ekunciphiseni i-sheen emfanekisweni nesigcawu se-lens kukhona izindawo zokukhanya esithombeni.
Indlela Yokulungisa I-Lens Flare ne-Ghosting
- Indlela elula yokuqeda le nkinga ukusebenzisa i-lens hood., Okuzovimbela ukukhanya okuphambene kusuka emaphethelweni lensiza yekhamera. Abakhiqizi abaningi manje bafaka i-lens hood uma uthenga i-lens.
- Ukushintsha i-angle yakho kanye nesimo sakho emthonjeni wokukhanya kuyindlela enye yokulwa nazo zonke izinkinga.
Izinkinga Zengqondo
Izinkinga ngombono zivame ukubonakala lapho zidweba isakhiwo ngenkathi zibheke phezulu. Imigqa yesakhiwo izovela ukuze isondele futhi isondele phezulu kwesakhiwo. Lokhu kubangela ukudubula okungajwayelekile okungokoqobo ngoba izingqondo zethu ziyazi ukuthi lezo zindlela azihlangani ngokoqobo.
Indlela Yokulungisa I-Perspective
- Abadwebi bezithombe bangalungisa izinto ezibukwayo ngokusebenzisa ukuzenzekela okuzenzekelayo nokushintsha amalensi.
- Isixazululo eshibhile ukulungisa umbono ngokusebenzisa ithuluzi elithi "Skew" ku-Photoshop.
Ukuphazamiseka Kwebhali
Ngokuphazamiseka komgqomo , kubonakala sengathi izithombe ziboshwe emgqonyeni, futhi isikhungo sesithombe sibonakala sikhulu kunemiphetho. Lokhu kubangelwa ukuma eduze kakhulu nendaba yakho nokuzama ukuphuma (usebenzisa ubude obanzi obubanzi).
Izithombe zezinhlanzi zamehlo yilezi ziyisibonelo esiphezulu kakhulu sokuphazamiseka komgqomo nakuba kulokhu kungumphumela oyifunayo wokusebenzisa lelo lensi.
Indlela Yokulungisa Ukuphazamiseka Kwebhondi
- Vele ubuyele emuva bese usondeza (sebenzisa ubude obude obude).