Txawm hais tias ntau lub laptops xa nrog webcams, tseem muaj ntau yam laj thawj los yuav ib qho sab nraud. Txawm hais tias koj xav tau nws rau cov rooj sib tham ua lag luam, kev cob qhia webinars, video podcasts, lossis tham nrog koj tsev neeg, tau txais qhov zoo tshaj plaws webcam tseem ceeb. Siv cov yam tseem ceeb thiab cov yam ntxwv no rau hauv tus account kom pom qhov zoo tshaj plaws rau koj cov kev xav tau.
Webcam Qhov Tseem Ceeb Koj Yuav Tsum Nrhiav
Ntawm no yog qee qhov yooj yim uas koj yuav tsum tau nrhiav thaum mus yuav lub webcam tshiab:
Resolution
Ib lub webcam nrog kev daws teeb meem siab yog qhov yuav tsum tau ua. Qhov kev daws teeb meem qis dua, cov duab zoo li ntawm qhov screen. Cov webcams niaj hnub no feem ntau tsuas yog txhawb nqa cov yees duab siab. Saib rau qhov kev daws teeb meem ntawm kev ntes video tsawg kawg yog 720p lossis siab dua. Lub webcam 1080p yog qhov zoo dua, thiab cov no tau dhau los ua ntau thiab pheej yig dua.
Frame Rate
Ib tus ncej siab kuj tseem ceeb. Webcams tsis muaj tus ncej siab tsim cov duab uas hais lus tsis txaus ntseeg thiab ua rau lub sijhawm khov ntawm qhov screen. Ncej tus nqi yog ntsuas nyob rau hauv thav duab ib ob, yog li nrhiav fps ntawm lub webcam ntim. Yam tsawg kawg ntawm 15 fps yog qhov tsim nyog los tshaj tawm video.
Ib tus nqi ntawm 30 fps lossis siab dua yog pom zoo. Tus ncej tus nqi ntawm 60 fps yog qhov zoo tagnrho, tab sis nws tsis zoo li hauv cov nqi qis dua.
Lens
hom lens lub webcam cuam tshuam rau nws qhov kev ua tau zoo. Qee tus qauv nkag qib muaj cov lo ntsiab muag yas. Txawm li cas los xij, nws yog qhov zoo rau lo nrog lub iav lo ntsiab muag, uas txhim kho kev ua tau zoo yam tsis tau nce tus nqi.
Still Images
Nrhiav lub webcam uas coj cov duab tseem muaj tsawg kawg yog ob megapixels. Cov qauv tam sim no feem ntau coj cov duab ntau dua, thiab 15-megapixel captures yog ntau.
Microphone
A built-in microphone yog lwm yam qauv. Nws tsis yooj yim los nrhiav lub webcam nrog ob lossis ntau dua ua hauv. Omni-directional ones, uas sau los ntawm txhua qhov kev taw qhia nyob ib puag ncig lub koob yees duab, tuaj yeem pom nyob rau hauv feem ntau nruab nrab thiab qib high-end webcams.
Lwm Webcam Tswb thiab Whistles
Cov yam ntxwv hauv qab no tsis tseem ceeb, tab sis cov no yog cov yam ntxwv zoo kom muaj.
Txoj kev xav
Kev ntsuas qhov ntsuas tau tuaj yeem hloov lub webcam rau hauv kev ruaj ntseg, thiab qee cov qauv tuaj nrog cov yam ntxwv no ua rau hauv lub cuab yeej. Yog tias koj tsis ua, koj tuaj yeem rub tawm software rau nws. Tshawb xyuas lub chaw tsim khoom lub vev xaib kom paub tseeb.
Auto-Focus
Auto-focus yog lwm qhov tshwj xeeb los nrhiav. Cov neeg feem coob tsis zaum zoo tag nrho thaum ua yeeb yaj kiab. Lub webcam yuav tsum rov tsom, tsawg kawg me ntsis, mus rau qhov chaw koj zaum hauv kev sib raug zoo.
Special Effects
Nyob ntawm hom kev sib tham video uas koj ua, koj tuaj yeem xav suav nrog cov teebmeem tshwj xeeb. Ntau lub webcams tuaj ntim nrog cov peev txheej no. Yog tias qhov koj xav tau tsis yog, lub vev xaib chaw tsim khoom yuav muab cov software tshwj xeeb rau rub tawm.
High-Def vs. Ultra HD Kev txiav txim siab
Feem ntau lub vev xaib ntes cov yeeb yaj kiab siab. Yog tias koj npaj yuav tshaj tawm cov yeeb yaj kiab rau cov vev xaib social network, cov yeeb yaj kiab tsis zoo tuaj yeem cuam tshuam rau cov neeg saib tsis zoo. Nws tsis yooj yim los nrhiav lub webcam zoo uas sau ntawm 720p rau tus nqi tsim nyog. Yog li, txawm tias koj xav tau ib lub sijhawm sib tham video, tau lub koob yees duab HD.
Rau kev ua haujlwm tshaj lij, xws li upload cov yeeb yaj kiab rau YouTube lossis streaming ntawm Twitch, nqis peev me ntsis ntxiv rau lub koob yees duab puv HD 1080p. Cov no yeej muaj tseeb, thiab tus nqi yuav tsis tawg lub txhab nyiaj.
Yog tias koj xav tau qhov zoo tshaj plaws, tshawb fawb webcams uas sau ntawm cov kev daws teeb meem siab dua 1080p, mus txog 4k Ultra HD.
Tsuas yog cov neeg uas saib xyuas uas txhawb nqa cov kev daws teeb meem no tau txais txiaj ntsig los ntawm cov duab pom tseeb ntxiv. Cov koob yees duab no yuav tsum tau tshwj tseg rau cov xwm txheej tshwj xeeb lossis yog tias koj ua neej nyob los ntawm kev tsim cov ntsiab lus online.
Feem ntau lub vev xaib pheej yig, tab sis koj nyiam them rau qhov koj tau txais, yog li nco ntsoov ntsuas koj qhov kev xav tau thiab peev nyiaj xav tau kom zoo.
Webcam System Requirements
Tsis yog txhua lub webcam ua haujlwm nrog txhua lub computer lossis operating system. Ua ib daim ntawv ntawm koj lub khoos phis tawj thiab kev khiav haujlwm, tom qab ntawd xyuas cov kev cai rau lub webcam uas ntes koj lub qhov muag. Cov neeg siv Mac thiab Linux yuav tsum tau saib xyuas tshwj xeeb ntawm no. Cov tuam txhab webcam feem ntau ua kom lawv lub koob yees duab ua haujlwm ntawm txhua qhov Windows versions tam sim no. Txawm li cas los xij, nrhiav lub koob yees duab rau Mac lossis Linux (xws li Chromebooks) tej zaum yuav nyuaj.
Feem ntau lub vev xaib muaj qhov tsawg kawg nkaus processor ceev, nco, thiab xav tau kev tsav nyuaj. Yog tias koj lub khoos phis tawj tshiab, nws yuav tsum tau ntsib lossis tshaj cov no. Yog tias koj npaj yuav ua haujlwm nrog cov yeeb yaj kiab siab txhais ntawm cov txheej txheem qub, koj tuaj yeem ntsib teeb meem kev sib raug zoo.
