Usanetseka, Nyaya yeKamera Lens Issues Inogona Kukurumidza Kugadziriswa
Kunyange iyo yakaderera kamera yemamera ine optics inoshamisa, uye inowanzogadzira mifananidzo yakanaka. Zvisinei, hapana chinhu chisina kukwana, uye kana lensi inodhura $ 80 kana $ 6,000, unogona kukwanisa kupinda mumatambudziko mashomanana. Heino nzira yekudzivisa dzimwe zvinetso zvemajeri lens lens.
Vignetting
Vignetting inowanikwa apo makona emufananidzo anooneka akasvibiswa sekuti mumvuri waiva wakakomberedza mufananidzo. Izvi zvinokonzerwa nemiganhu ye lens iri kunyanya kutorwa mumufananidzo.
Vignetting inowanzoonekwa kana kupfutirwa pamapapiro akazaruka (eg f / 1.8, f / 4, nezvimwewo) uye kushandisa lens-angle angle.
Nzira Yokuronga Vignetting
- Nzira iri nyore yekudzivirira vignetting ndeyekumira pasi kusvikira mitsva yerima isingaoneki.
- Kana ukashandisa Photoshop nokuda kwezvinangwa zvekugadzirisa, unogona kubvisa vignetting nyore nyore uchishandisa "Lens Correction Filter."
Chromatic Aberration
Izviwo dzimwe nguva inozivikanwa se "fringing," nokuti inobereka ruvara rwemavara kumativi ose ekusiyana kwezvifananidzo.
Nemuenzaniso, iwe unowanzoona chromatic aberration paunotora zvinhu zvinopikisa denga rakajeka. Inokonzerwa nokuti lens haigoni kutsvaga mavhenekera emwenje pamusoro pechena chaiyo ndege.
Nzira Yokururamisa Abromation Chromatic
- Inogona kugadziriswa nekushandisa lenzi ine zvikamu zviviri kana zvimwe zvegirasi dzine maitiro akasiyana-siyana ekubvisa, zvakadai se Nikon ED kana Canon UD lenses.
Lens Flare kana Ghosting
Chiedza chinodarika lens kamera kana chitubu chakasimba chinogona kukonzera ghosting kana lens flare. Ghosting inopesana nekuderedza sheen pamufananidzo uye lens flare mahara echiedza mufananidzo.
Nzira Yokugadzirisa Sei Lens Flare uye Ghosting
- Nzira yakareruka yekubvisa dambudziko iri ndoshandisa lens hood,, iyo inodzivirira chiedza chinokonzera kubva kumativi ekeri lensera. Vakawanda vezvigadzirwa zvino vanobatanidza lens hood paunotenga lens.
- Kushandura kona yako uye nzvimbo kune chiedza chiedza ndeimwe nzira yekurwisana nenyaya mbiri idzi.
Pfungwa Dzakasangana
Zvinetso nemaonero ndizvo zvinowanzoonekwa pakuona chinyorwa pachitarisa kumusoro. Mitsara yedzimba iyi ichaonekwa kuti iwedzere pedyo nekusvika kumusoro kwechivakwa. Izvi zvinogadzira kutarisa kwechisikiro chepanyama nokuti pfungwa dzedu dzinoziva kuti mitsetse iyoyo haisati yasangana.
Nzira Yokugadzirisa Pfungwa
- Vafori vanogona kugadzirisa nyaya dzinoenderana nekushandisa zvakatsaurirwa uye kutsvaira lenzi.
- Chinhu chinodhura ndechekugadzirisa maonero ekushandisa skew "mudziyo" mu Photoshop.
Kuparara Kwebhari
Nenguva yakaipisisa , mifananidzo yakaita seyakange yakapoteredzwa necheriri, uye pakati pemufananidzo unooneka hukuru pane mitsara. Izvi zvinokonzerwa nekumira zvakanyanya pedyo nehurukuro yako uye kubuda kunze (uchishandisa nzvimbo yakakura yepamusoro).
Ihove-ziso lens mapikicha ndiwo muenzaniso wakaipisisa wekugadzikana kwebhari kunyange zvakadaro munyaya iyi ndiyo inoshandiswa yekushandisa iyo lensi.
Nzira Yokugadzirisa Kuparara Kwebhiri
- Ita zvishoma udzoke uye usvine mukati (shandisa kureba kwenguva refu).