Niaj hnub no, nyob rau hauv lub caij ntawm digital duab, yuav luag txhua tus muaj lawv tus kheej lub koob yees duab, thiab cov khw muag khoom muaj ntau ntau ntawm cov khoom siv thaij duab digital hauv ntau ntawm nqe tus nqi nrog ntau cov yam ntxwv. Ib tug neeg uas los rau tom khw thawj zaug xaiv lub koob yees duab yuav tsis meej pem thaum nws pom qhov khoom siv ntau yam - yog li hauv tsab xov xwm no peb yuav piav qhia rau koj rau cov qauv tseem ceeb uas koj yuav tsum them sai sai thaum xaiv lub koob yees duab.
Cov Lus Qhia
Kauj ruam 1
Txhua tus paub tias cov koob yees duab digital muaj ib co lej ntawm megapixels. Qhov ntau megapixels nyob rau hauv lub koob yees duab, qhov siab dua qhov kev daws teeb meem thiab qhov zoo ntawm koj cov duab. Qhov tseeb, yog tias koj tsis yuav luam tawm cov duab, ua cov phau ntawv duab thiab cov duab loj uas luam tawm ntawm lawv, koj tsis tas yuav caum cov feem ntau megapixels hauv lub koob yees duab. Rau kev siv cov kev lom zem, yim tus megapixels, suav nrog lub qhov muag kho qhov muag, yuav txaus rau koj.
Kauj ruam 2
Lwm tus xeeb ceem uas tseem ceeb heev rau lub koob yees duab tau xaiv yog nws cov ntawv. Qhov zoo ntawm cov ntas tiav tiav, qib qib xim xim, lub suab nrov, nthuav dav, qhov tseeb, thiab lwm yam kev txiav txim nyob ntawm hauv matrix.
Kauj ruam 3
Kuaj yog tias lub koob yees duab xaiv tau tuaj yeem kho tus cwj pwm qhov tsis raug raws li qib (ISO). Yuav tsuas yog lub koob yees duab uas muaj qhov kev hloov kho kom zoo li ntawd nyob rau nruab hnub cov neeg tsis paub yuav siab tsis tshaj 100, thiab yav tsaus ntuj nws tsis siab dua 300-400.
Kauj ruam 4
Txhawm rau kom loj, qhov zoo ntawm cov duab nyob ntawm qhov kho qhov muag ntawm lub koob yees duab. Ua tibzoo saib ntawm lub lens uas tau tsim rau hauv koj lub koob yees duab thiab qhov zoo ntawm lub ntsej muag. Lub koob yees duab nyob rau hauv lub koob yees duab yuav tsum yog qhov muag pom yog tias koj xav tau cov duab zoo kom tsis txhob poob siab thaum koj zoom hauv. Digital zoom, uas ua rau tsis zoo ntawm lub thav duab, kuj tseem muaj nyob, tab sis yog tias muaj lub koob yees duab optical zoom, digital yuav tsis siv. Thaum siv qhov ntev ntawm lub ntsej muag, them sai sai rau cov focal ntev ntawm lub lens.
Kauj ruam 5
Ua raws li lub hom phiaj rau qhov uas koj yuav lub koob yees duab, xaiv cov qauv uas txhawb nqa cov hom ntaub ntawv koj xav tau. Rau kev pib xyaum ua yees, lub koob yees duab uas txuag cov ntas hauv jpeg yog qhov haum, thiab rau kev tshaj lij koj yuav tsum muaj lub koob yees duab uas txuag cov ntaub ntawv hauv tiff thiab nyoos.
Kauj ruam 6
Xaiv hom lub koob yees duab fais fab mov raws li koj nyiam - nws tuaj yeem yog lub roj teeb uas txuas nrog lub thawv roj, lossis lub qhov rau cov roj teeb uas hloov tau. Ob txoj kev xaiv tau lawv cov tsis zoo thiab zoo.
Kauj Ruam 7
Lub koob yees duab yeej tsis tau muab nrog cov cim xeeb ntxiv thaum yuav khoom, thiab cov cim xeeb tsim muaj tsawg txaus, yog li nco ntsoov yuav daim npav nco uas muaj lub peev xwm tsawg kawg 1 GB. Tsis tas li ntawd, ib qho tseem ceeb ntawm lub koob yees duab yog cov neeg siv kev tswj kev sib cuam tshuam thiab muaj qhov loj txaus LCD zaub, uas koj yuav saib cov duab ua ntej, nrog rau lub teeb nyem, uas yuav tsum tau tswj raws li lub zog thiab kev siv lub teeb. Cov.
