Cov thev naus laus zis niaj hnub ua rau peb ntes tau cov xwm txheej tseem ceeb hauv lub neej txhua hnub lossis cov hnub tseem ceeb hauv lub sijhawm ntev. Qhov zoo ntawm cov duab thaij duab feem ntau nyob ntawm qhov kev xaiv kom raug ntawm lub koob yees duab digital. Muaj ntau heev ntawm cov koob yees duab ntawm cov khw muag khoom niaj hnub no, txawv hauv ntau qhov tsis txawv. Yuav ua li cas kom tsis txhob tso siab rau ntau tus yam ntxwv ntawm lub koob yees duab thiab txiav txim siab xaiv txoj kev?
Cov Lus Qhia
Kauj ruam 1
Thaum xaiv lub koob yees duab haum rau koj lub hom phiaj, ua ntej txhua yam, xyuam xim rau nws tus nqi. Cov cuab yeej ua haujlwm zoo muaj qhov nqi ntawm 20 txhiab rubles thiab ntau dua. Kev txiav txim siab rau koj tus kheej seb koj puas xav tau tiag tiag ua tau zoo ntawm kev ua haujlwm ntawm cov duab, lossis koj tuaj yeem tso nws qee yam los ntawm kev xaiv rau cov khoom siv pib siv pheej yig dua.
Kauj ruam 2
Txog kev tua phom hauv tsev "yooj yim", xaiv lub koob yees duab nrog qhov zoo tshaj plaws rau nyiaj. Xws li cov khoom siv digital no muaj nqi txog li 8-10 txhiab rubles thiab tsis muaj cov haujlwm ua haujlwm ntau.
Kauj ruam 3
Ua tib zoo saib txog tus yam ntxwv ntawm lub koob yees duab matrix, uas yog ib hom ntawm cov duab qub ntawm cov duab thaij duab. Qhov zoo ntawm cov duab tshwm sim yog kev txiav txim siab loj los ntawm tus naj npawb ntawm matrix pixels uas tsim cov duab.
Kauj ruam 4
Tshawb nrhiav seb qhov loj me ntawm qhov loj ntawm qhov ntsuas ntawm chav tsev no. Qhov loj dua tus nqi no, ntau dua qhov kev daws teeb meem thiab qhov muaj tseeb tshaj tawm kev luam ntawm cov xim ntxoov ntxoo. Nws tseem cim tau qhov tsis hnov ntawm matrix. Rau kev tua hauv nruab hnub nrig, ib qho kev xav ntawm ze ntawm 400 (ISO) yog qhov txaus. Feem ntau, qhov ua tau zoo dua ntawm ISO teeb tsa, qhov zoo dua ntawm kev raug txhaj tshuaj tsawg-teeb.
Kauj ruam 5
Txiav txim siab ntawm qhov ntev focal uas yuav xav tau rau koj lub hom phiaj. Cov yam ntxwv no yog to taub raws li qhov kev ncua deb uas nqaj refracted hauv lub lens yuav mus rau ib qho kev taw qhia ntawm qhov sib luag. Ib qho focal ntev yuav tuaj yeem npog ntau qhov chaw hauv lub thav duab npaj tseg. Lub koob yees duab zoo muaj lub kaw lus txav uas tso cai rau koj los kho lub ntsej muag ntev thaum tua (qhov sib ntxiv). Nws yog qhov zoo dua rau cov tshuab tsis yog nrog digital, tab sis kho qhov muag nce hauv kev ua kom pom tseeb, tab sis kev sib xyaw ua ke kuj tseem muaj peev xwm.
Kauj Ruam 6
Tus cwj pwm tom ntej uas koj xav tau los ntsuas yog hom thiab qhov loj ntawm daim npav digital cim. Nws yog ua tiav hauv daim ntawv ntawm qhov chaw khaws khoom nruab nrab uas tso cai rau koj kom txuag tau cov duab coj los. Thaum xaiv, them sai sai rau qhov kev sib haum xeeb ntawm daim npav nco mus rau hom koob yees duab. Daim npav 256 MB tuaj yeem tuav txog 70-90 daim duab.
Kauj Ruam 7
Ntawm qhov kev qhia tshwj xeeb ntxiv, them nyiaj rau qhov loj me ntawm lub vijtsam LCD thiab cov txwv ntawm cov teeb tsa tsim-hauv flash. Cov ntawv tuaj yeem siv rau kev txuag cov duab (JPEG, TIFF, thiab lwm yam) kuj tseem ceeb.
