Thaum muas zaj duab xis lossis digital lub koob yees duab, cov kws paub txog lossis tus kws yees duab tshiab feem ntau xav tau tus txheej txheem tshiab los coj nws tsuas yog kev xyiv fab. Thiab qhov no txhais tau tias koj yuav tsum ua kom muaj kev ua tau zoo hauv khw. Kuj tseem muaj cov xwm txheej thaum cov khoom siv tshiab tshwm sim ntawm txee rau hauv yawg cov txee dai khaub ncaws, thiab tus tswv tshiab tau xav paub meej tias nws tuaj yeem siv lossis tsis siv. Dab tsi koj yuav tsum them sai sai rau?
Nws yog qhov tsim nyog
- - cov koob yees duab;
- - khoos phis tawj nrog Adobe Photoshop lossis Gimp;
- - daim npav nyeem ntawv;
- - cov xaum qhuav;
- - xim thaij duab thaij duab ntawm qhov siab tshaj plaws zoo siab;
- - tsis tsim nyog zaj duab xis lossis tshuab cua.
Cov Lus Qhia
Kauj ruam 1
Txhawm rau ntsuam xyuas koj lub koob yees duab digital, nyeem cov lus qhia thiab tom qab ntawv tsuas yog npaj mus rau qhov kev sim siab. Qhib lub koob yees duab thiab teeb tsa qhov siab tshaj plaws daim duab zoo. Mus kuaj. Siv cov duab ntawm lub teeb thiab tsaus nti.
Kauj ruam 2
Ua qhov kev ntsuas thawj zaug ncaj qha rau ntawm lub koob yees duab saib. Qee qhov kev tiv thaiv tuaj yeem pom tam sim ntawd. Qhov no yog qhov tseem hu ua "suab nrov" lossis "daus" - qhov tsis sib xws ntawm ib qho duab rau hauv ib tus neeg pixels. Ua tib zoo saib xyuas rau thaj chaw tsaus, qhov chaw muaj qhov tsis zoo no pom. Vignetting tseem tseem pom tau nyob rau hauv lub koob yees duab koob yees duab - ib qho kev txo qis ntawm lub teeb ci ntsa iab ntawm daim duab ntawm lub npoo.
Kauj ruam 3
Yog tias, raws li cov ntaub ntawv, muaj qhov kho qhov muag kom pom dav, tom qab ntawd nws ua rau pom kev sim tua ntawm ntau focal ntev qhov tseem ceeb hauv cov kev txwv.
Kauj ruam 4
Hloov cov duab rau hauv computer. Qhib lawv rau hauv kab xwm piav qhia. Ntsuas cov duab zoo. Yuav tsum tsis txhob tso tseg cov duab ntawm cov duab hauv cov ntawv tsaus lossis cov duab tshav lossis cov kab txaij, hmoov av rau ntawm qhov chaw. Qhov ci yuav tsum yog tib yam ntawm qhov chaw thiab nruab nrab ntawm cov ncej. Kev ntse yuav tsum zoo ib yam rau txhua qhov thav duab. Lub qhov ntev ntawm cov duab thiab nws cov kev daws teeb meem yuav tsum sib haum nrog cov tau teev tseg hauv cov ntaub ntawv xa nrog ua ke. Daim duab yuav tsum muaj cov lus qhia kom zoo nrog qhov sib piv txaus.
Kauj ruam 5
Txawm nyob hauv khw muag khoom, cov khoom siv thev naus laus zis yuav tsis muaj cov ntaub ntawv xa nrog. Siv lub koob thaij duab thiab tshem nws tawm ntawm rooj plaub, yog tias muaj. Qhib cov phab ntsa rov tom qab. Kuaj seb lub ntsuas hluav taws xob kaw ntawm qhov sib txawv shutter ceev. Nws yuav tsum ua haujlwm ib txwm, tsis hais hom thiab hom, thiab tseem ua tiav.
Kauj ruam 6
Txheeb xyuas qhov sib piv ntawm kev faib tawm ntawm cov nplai ntawm lub lens nrog cov kev txwv ntawm kev txav mus los ntawm nws cov nplhaib. Qhov tsom txwv yuav tsum sib haum nrog cov cim ntawm tus nqi yam tsawg kawg ntawm ib sab thiab infinity ntawm lwm yam. Raws li rau lub aperture, tus naj npawb siab tshaj plaws nyob rau hauv lub teev yuav tsum sib haum mus rau nws qhov ntau kaw.
Kauj Ruam 7
Noj tawm cov hleb uas ntim nrog lossis siv zaj duab xis nrog cov perforations. Ntsaws nws mus rau hauv lub koob yees duab. Tshawb xyuas lub lag luam ntawm zaj duab xis ua ntej mechanism ua ntej nrog lub npog qhib, thiab tom qab ntawd nrog ib qho kaw. Tom qab ntawd xyuas cov rewind mechanism. Tshem tawm thiab tshuaj xyuas zaj duab xis. Yuav tsum tsis muaj snagging, jamming thiab perforation so.
Kauj ruam 8
Nrog lub koob yees duab sib luag, kos lub sib haum ntawm cov kab sib tshooj thiab cov nplai tsom. Tsom cov koob yees duab ntawm qhov pom tseeb raws cov kab micro lossis raster thiab kos nrog lub lens nplai. Hauv qhov no, koj yuav tsum nco ntsoov tias koj tab tom kuaj ob lub tshuab thiab lub lens tib lub sijhawm. Yog li, rau lub sijhawm ntsuas, nws yog qhov zoo dua los hloov lub lens ntawm qhov cuab yeej tsis zoo nrog koj tus kheej, ntsuas kev ntseeg siab. Qhov no ua tau yog tias lub koob yees duab muaj qhov cuam tshuam sib txawv. Tib daim tshev tuaj yeem ua tiav nrog daim iav apparatus, tab sis nws yuav muab kwv yees li ntawm. Koj tsis tas yuav tsum ua txhua yam zoo li no nrog Smena lossis pheej yig lub koob yees duab semi-automatic.
Kauj Ruam 9
Kev kuaj zaum kawg tsuas yog ua tau sab nraum lub khw. Thauj cov xim zoo-tawv xim zaj duab xis. Muab cov lo ntsiab muag nrog lens lub hau. Nqa lub koob yees duab tawm ncaj qha mus rau hauv tshav ntuj yam tsis muaj qhov xwm txheej. Tuav nws hauv txoj haujlwm sib txawv. Siv ob peb txhaj nrog lub hau kaw. Siv cov so ntawm zaj duab xis los tua txawv scenes. Nws raug nquahu kom tua phiaj - lub rooj tshwj xeeb nrog tus raster uas yuav tso cai rau koj los txiav txim siab qhov zoo ntawm lub lens. Yog tias nws tsis nyob ntawd, tom qab ntawd koj tuaj yeem siv cov duab thaij duab ntawm tus ntoo thuv hauv tsev, ua nws los ntawm ntau qhov chaw nrug. Qhov no yuav tso cai koj los soj ntsuam xyuas kev mob siab. Tsim cov zaj duab xis, luam tawm duab. Thawj cov duab nrog lub hau kaw yuav qhia tawm yog tias lub teeb pom kev zoo ntawm rooj plaub.
