Nzira yekushandisa sei chiedza pakupfura bhasikoro regomo?
Kuvaka nekuchengetedza mabhasikoro

Nzira yekushandisa sei chiedza pakupfura bhasikoro regomo?

Kana iwe uri anofarira kutora mafoto sesu, uye uchigara uchiyedza kuwana yakanyanya kupfurwa mune yakapihwa mamiriro uye kugadzirisa maitiro ako, heano mashoma matipi ekutora iwe nhanho imwe mberi uye netarisiro kukubatsira iwe kutora mafoto makuru ekukwira bhasikoro rako. . nzendo dzinokurumidza kupedza tsananguro yezvidzidzo zveUtagawaVTT !!!

Sekutanga, zano rekutanga: gara uchitora mapikicha asina kuratidzwa zvishoma (kunyanya kana uri kupfura mujpeg fomati). Zvichave zviri nyore kubata zvakare pikicha iyo yakadzikiswa zvishoma pane yakawandisa; kana chifananidzo chashanduka chichena, hazvibviri kudzorera mavara!

Raw kana JPEG?

Iwe unogona kunge usina sarudzo! Ko kamera yako inokubvumidza kupfura muRAW fomati kana chete mujpeg fomati? Kana mudziyo wako uchitsigira mbishi kazhinji unozogara uchiita jpeg. Uye inoshanda chaizvo! Saka nei uchinje? Ndezvipi zvakanakira uye zvakaipira zvefomati imwe neimwe?

Chokutanga pane zvose, chii chinonzi JPEG? Paunotora mufananidzo, sensor inorekodha yako yese data yemufananidzo, ipapo processor iri mukati memudziyo inoishandura (kusiyanisa, saturation, ruvara), inodzosera iyo foto pachayo uye inoimanikidza kuti iendese kune yekupedzisira jpeg fomati. format. Kusiyana neRAW fomati, haina kugadziriswa nekamera.

Kubva pane izvi, tinogona kutaura kuti zvakanakira jpeg chifananidzo chakatogadziriswa (chakagadziridzwa?!), Inoverengwa pane chero komputa, yakamanikidzwa, saka yakareruka, yakagadzirira kushandisa! Kune rimwe divi, ine zvishoma ruzivo pane mbishi uye haitombo tsigire yekuwedzera retouching.

Sezvineiwo, iyo mbishi faira haina kugadziriswa, saka hapana sensor data yakarasika, ine zvakawanda zvakadzama, kunyanya munzvimbo dzakajeka uye dzine rima, uye inogona kugadziridzwa. Asi kugadzirisa kunoda software, haigone kuverengwa kana kudhindwa zvakananga nekombuta, uye inorema kupfuura jpeg. Zvakare, kuputika kupfura kunoda kukurumidza memori kadhi.

Nzira yekushandisa sei chiedza pakupfura bhasikoro regomo?

Saka ndedzipi sarudzo dzekupfura paunenge uri parwendo rwebhasikoro? Kana iwe uchida kupfura zviitiko zvekusvetuka uye uchida burst mode, jpeg inokurudzirwa nediki memori kadhi! Nekune rimwe divi, kana iwe uchipfura mune mediocre mwenje mamiriro (sango, yakaipa mamiriro ekunze, nezvimwewo) kana iwe uchida yakanyanya kunaka uye kugona kugadzirisa, RAW hongu!

white balance

Wakambotora mifananidzo yakaipa chaizvo yeruvara here? Zvakadiniko, semuenzaniso, neruvara rweyero pachena manheru mumba kana kuti bhuruu kunze pazuva kune makore? White balance ndiko kugadzirisa kwekamera kuitira kuti ruvara ruchena rwechiitiko chirambe chichena mumufananidzo pasi pemamiriro ose ekupfura. Chitubu chega chega chemwenje chine ruvara rwakasiyana: semuenzaniso, orenji kune mwenje weincandescent, yakawedzera bluish yekupenya. Pamugwagwa nenzira imwechete, zvichienderana nenguva yezuva kana mamiriro okunze, ruvara rwechiedza chinoshanduka. Ziso redu rinowanzotsiva chena kuti riite sejena kwatiri, asi kwete nguva dzose kamera! Saka unoisa sei chiyero chechena? Zviri nyore: zvichienderana nerudzi rwechiedza chinovhenekera chinhu chako.

Mazhinji makamera ane zvigadziriso zvakagadziridzwa kumhando dzakasiyana dzechiedza: auto, incandescent, fluorescent, zuva, makore, etc. Dzivisa auto mode pese pazvinogoneka uye tora nguva yekugadzirisa chiyero zvinoenderana nemamiriro chaiwo auri ikozvino. ! Kana iwe uri kutora mifananidzo parwendo rwebhasikoro remakomo, tarisa mamiriro ekunze: kwakasvibira kana kune zuva, musango mune mumvuri, kana pamusoro pegomo muchiedza chezuva? Aya akasiyana modhi anowanzo kupa mhedzisiro inogutsa! Uye zvakare ichadzivirira mafoto ako kubva kune akasiyana akasiyana maficha maererano neruvara rwekubuda kwakafanana, mamwe acho akawedzera yero kana kupfuura yebhuruu!

Nzira yekushandisa sei chiedza pakupfura bhasikoro regomo?

Kugadzirisa kuenzanirana kunoshandiswa kuita kuti mapikicha ave padyo sezvinobvira kune chokwadi sezvinoonekwa neziso, asi zvakasiyana, iwe unogona zvakare kugadzirisa chena chiyero kuti upe iyo foto mhedzisiro yakakosha!

Aperture uye kudzika kwemunda

Kudzika kwemunda inzvimbo yemufananidzo umo zvinhu zvinotariswa. Kushandura kudzika kwemunda kunobvumira iwe kuratidza zvimwe zvinhu kana ruzivo.

  • Kana ndiri kupfura chidzidzo chiri padhuze chine runako rwekumashure kana mamiriro, ndinoda kuti zvese zviri zviviri chidzidzo neshure zvive zvakatariswa. Kuti ndiite izvi, ini ndichawedzera kudzika kwemunda.
  • Kana ndikatora chidzidzo chepedyo (semufananidzo) chandinoda kuratidza, ndinoderedza kudzika kwemunda. Chidzidzo changu chinenge chakanangana nekusajeka kwemashure.

Kutamba nekudzika kwemunda wemufananidzo, unofanirwa kushandisa marongero ayo ese makamera anowanzo kupa: Aperture Aperture.

Nzira yekushandisa sei chiedza pakupfura bhasikoro regomo?

Kubudirana pachena chii?

Aperture (Aperture) yelens iparameter inodzora dhayamita yeaperture. Iyo inoratidzirwa nenhamba yeanowanzo kutaurwa "f / N". Iyi nhamba isina dimension inotsanangurwa sereshiyo yefocal kureba f yelenzi kusvika padhayamita d yepamusoro pegomba rakasiiwa neburi rakashama ː N = f / d

Nzira yekushandisa sei chiedza pakupfura bhasikoro regomo?

Pakureba kwakatarisa nguva dzose, kuwedzera kwenhamba yeapertures N ndiyo mhedzisiro yekuvhara diaphragm. Mazita akawanda anoshandiswa kuratidza mutengo wekuwanikwa. Semuenzaniso, kuratidza kuti lenzi rinoshandiswa neaperture 2,8, tinowana mazita anotevera: N=2,8, kana f/2,8, kana F2.8, kana 1:2.8, kana 2.8 chete.

Aperture tsika dzakamisikidzwa: n = 1,4 - 2 - 2,8 - 4 - 5,6 - 8 - 11 - 16 - 22 ... nezvimwewo.

Aya maitiro akaiswa kuitira kuti chiedza chakapetwa kaviri chichipinda mulenzi sezvaunoenda kubva kune imwe kukosha kuenda kune inotevera munzira inodzikira.

Focal urefu / aperture (f / n) inotsanangura pfungwa yakakosha, kunyanya mumufananidzo uye macro mafoto: kudzika kwemunda.

Mutemo wakareruka:

  • Kuti ndiwedzere kudzika kwemunda, ndinosarudza kaburi kadiki (tinowanzoti "Ini ndiri pedyo nepamusoro"...).
  • Kuti uderedze kudzika kwemunda (kusvibisa kumashure), ini ndinosarudza aperture yakakura.

Asi chenjera, kuvhurwa kweaperture kunoratidzwa sereshiyo se "1/n". Zvisinei, makamera haaratidzi "1/n", asi "n". Vanotanga masvomhu vachanzwisisa izvi: kuratidza nzvimbo yakakura, ndinofanira kutsanangura diki n, uye kuratidza kaburi kadiki, ndinofanira kutsanangura n hombe.

Nzira yekushandisa sei chiedza pakupfura bhasikoro regomo?

Muchidimbu:

Nzira yekushandisa sei chiedza pakupfura bhasikoro regomo?Kudzika kwemunda kwakadzama nekuda kwekuvhura hombe nekudaro diki n (4)

Nzira yekushandisa sei chiedza pakupfura bhasikoro regomo?Kuvhurwa kwemunda muhombe nekuda kwekuvhurwa kudiki uye nekudaro hombe n (8)

Usakanganwa chiedza!

Sezvambotaurwa, aperture inokanganisa kuwanda kwechiedza chinopinda mulenzi. Naizvozvo, aperture uye exposure zvine hukama kana tichida kuti chidzidzo chinyatsobuda pachena kumberi pamwe nekumashure kwakatarisa (nekuburikidza kwakadai sef/16 kana f/22), nepo kupenya kusingabvumire izvi. .zvichave zvakafanira kubhadhara kushayikwa kwechiedza nekuwedzera kuvhara kwevhavha kana ISO senitivity, asi iyi ichava musoro wenyaya yeramangwana!

Voeg