Tus nqi Webcam yog dab tsi?

Cov txheej txheem:

Tus nqi Webcam yog dab tsi?
Tus nqi Webcam yog dab tsi?
Anonim

Tus nqi thav duab yog tus lej ntawm cov duab lossis thav duab webcam ntes thiab tso tawm ntawm lub vijtsam hauv lub sijhawm. Tus qauv webcam thav duab tus nqi yog ntsuas hauv thav duab ib ob (fps). Yog tias lub webcam tau piav qhia li 30 fps, nws tuaj yeem nqa 30 duab txhua ob lub sijhawm nyob rau hauv kev xaiv.

How Frame Rate Works

Digital video files, zoo li zaj duab xis, yog ib phau ntawm cov duab tseem. Lub webcam tus ncej tus nqi txiav txim siab npaum li cas cov duab tseem mus rau hauv kev ua cov ntaub ntawv video. Cov ncej siab dua muab cov suab kaw suab thiab streaming smoother. Txawm li cas los xij, cov nqi siab dua no siv zog ua ntau dua thiab ua kom cov ntaub ntawv loj ntawm cov ntsiab lus streamed thiab khaws cia video.

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Webcams nrog qhov ntsuas fps ntawm 15 lossis qis dua tsim cov ntaub ntawv JPEG ntawm txhua daim duab tseem thiab xa cov duab no sai sai. Thaum tus ncej tus nqi siab dua 15 fps, lub webcam tuaj yeem kaw lossis kwj video hauv hom xws li MP4, AVI, lossis MKV.

Hnub no, 15 fps yuav luag tsis tau hnov dua, nrog 30 fps yog qhov tsawg kawg nkaus rau ntau lub koob yees duab. High-end webcams ntes mus txog 120 fps ntawm 1080p, tab sis cov khoom siv no kim heev. Siv 30 fps lossis siab dua yog tias koj tsis xav xa cov yeeb yaj kiab tsis zoo.

txhawm rau tshaj tawm cov yeeb yaj kiab zoo, koj xav tau kev sib txuas hauv internet ceev thiab lub webcam nrog tus nqi tsim nyog.

Yam Uas Ua Rau Tus Nqi Ncej

Ib lub webcam nrog 60 fps specification tsis tas yuav ntes 60 ntas ib ob. Ncej tus nqi feem ntau yog khi rau lub koob yees duab qhov kev daws teeb meem, uas txiav txim siab qhov ntse ntawm cov yees duab. Piv txwv li, lub koob yees duab tuaj yeem ntes 60 fps ntawm 720p, tab sis nws tsuas yog tuaj yeem ntes 30 fps ntawm tag nrho 1080p.

Lwm yam uas cuam tshuam rau lub webcam tus ncej tus nqi suav nrog lub webcam software, tus nqi ntawm lub teeb hauv chav, thiab muaj bandwidth.

Nyob ntawm qhov kho vajtse, nws tuaj yeem tshem tawm kev ua haujlwm rau lub khoos phis tawj daim npav video lossis lub ntsiab processor. Cov khoos phis tawj uas tsis tuaj yeem ua haujlwm siab, muaj kev daws teeb meem siab tawm tswv yim los ntawm lub vev xaib tsis tuaj yeem tsim cov kwj huv lossis cov ntaub ntawv video.

Txhim kho Webcam Ncej Tus Nqi

Txawm hais tias koj tsis tuaj yeem ua rau koj lub vev xaib ntes cov yeeb yaj kiab ntawm tus nqi nrawm dua li fps tshaj tawm, koj tuaj yeem tau txais tus ncej zoo tshaj plaws los ntawm kev kaw cov teeb pom kev zoo.

Khiav ntau yam khoom siv hla lub khoos phis tawj USB chaw nres nkoj tuaj yeem ua rau tus nqi qis dua. Qhov chaw nres nkoj lub webcam yog ntsaws rau hauv tuaj yeem ua lub luag haujlwm, yog li siv qhov ceev tshaj plaws USB 3.0 ports rau lub webcam.

Ua kom koj cov ntaub ntawv zoo rau koj lub hom phiaj. Thaum streaming virtual party thaum hu Skype, piv txwv li, nws tsis tas yuav xa cov yeeb yaj kiab siab. Yog tias lub khoos phis tawj tawm tsam nrog cov lus txhais siab, khaws cov chaw zoo tshaj plaws rau cov xwm txheej uas nws tseem ceeb, thiab kaw cov ntawv thov tsis tseem ceeb thaum kaw rau cov khoom siv dawb.

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