Cov vis dis aus, zoo ib yam li lwm cov koos pij tawj nrawm, ntawv nyeem, suab ua suab, tuaj yeem nkag mus ua ntau hom ntawv. Koj tuaj yeem txiav txim siab hom video ntawm kev txuas ntxiv. Yog tias peb tham txog cov duab vis dis aus tso tawm, ces cov hom ntawv tuaj yeem txiav txim siab los ntawm cov duab daws teeb meem thiab nws qhov ua tau zoo.
Cov Lus Qhia
Kauj ruam 1
Txhawm rau txiav txim siab video hom ntawv los ntawm cov ntaub ntawv txuas ntxiv, txoj nyem rau ntawm cov ntaub ntawv video thiab xaiv Cov Cuab Yeej los ntawm cov ntawv qhia zaub mov uas tshwm sim. Qhov "Properties: File Name" lub qhov rai yuav tshwm rau ntawm qhov screen.
Kauj ruam 2
Hauv seem "General", nyob hauv kab ntawv "File type", hom video file (format) thiab nws txuas ntxiv tau qhia. Nov yog cov vis dis aus uas siv ntau tshaj plaws: *. AVI (Audio-Video Interleaved) yog Microsoft lub thawv (ib nrab-hom) uas tuaj yeem tsis tsuas cov video thiab suab, tab sis kuj ntawv. *. AVI siv compression qauv xws li MPEG-1 txog MPEG-4; *. WMV (Windows Media Video) kuj tseem yog Microsoft hom kev ua; DVD-video; *. MOV (Apple QuickTime) - kuj yuav muaj nyob hauv, ntxiv rau video, duab, cov duab, 3D. Feem ntau cov feem ntau, txhawm rau ua si ntawm hom ntawv no, koj xav tau QuickTime Player; *. MKV (Matroska Video File) - cov thawv ntim cov khoom uas muaj, ntxiv rau video, subtitles. Nws yog qhov qhib.
*.3GP / * 3GPP - video, feem ntau tua nrog lub koob yees duab ntawm txhua lub twj; *. FLV (Flash Video) - streaming video uas tau pom hauv browsers. Yeej, cov yeeb yaj kiab tau muab faib ua hom kab ke no rau kev tshaj tawm hauv Is Taws Nem; *. RM (RealVideo) - RealNetworks-hom ntawv. Qhov vis dis aus no yog siv los tshaj tawm cov xov xwm tshaj tawm hauv Is Taws Nem. Muaj kev daws teeb meem me me thiab daim duab qis me me.
Kauj ruam 3
Yog tias peb coj cov qauv video ua “hom ntawv”, tom qab ntawd peb tuaj yeem faib txhua qhov video ua ob pawg, txhua pawg yuav muaj ob pawg me: thawj pab pawg muaj PAL thiab NTSC video. PAL muaj kev daws teeb meem ntawm 720x576 thiab ib zaus ntawm 25 ntas / sec, NTSC - 720x480 pixels thiab 29, 97 lossis 30 ntas / sec. Tus PAL hom yog siv rau kev tso tawm TV hauv Tebchaws Europe thiab Russia, NTSC - hauv Asmeskas thiab qee lub tebchaws. Pawg ob yog sawv cev los ntawm cov yeeb yaj kiab analog thiab digital. VHS hom (daim vis dis aus thiab kab xev) yog lub luag haujlwm rau cov yeeb yaj kiab analog. Digital video yog hu ua DV (Digital video). Cov hom ntawv no tau tsim kho kho ua yeeb yaj kiab qis (5: 1) thiab muab cov duab thaij tawm zoo.