01 ntawm 07
Taw qhia
VLC yog ib qho dawb thiab qhib qhov multi-purpose rau kev ua suab thiab yees duab thiab kev hloov dua siab tshiab. Koj tuaj yeem siv VLC los ua si ntau hom video, xws li DVD tawm, nyob rau ntau lub nruab operating xws li lub qhov rais, Mac, thiab Linux.
Tab sis koj muaj peev xwm ua ntau ntau nrog VLC dua li ua si video! Hauv no li cas-peb yuav siv VLC rau encode noj nyob ntawm koj tus kheej desktop. Hom kab yeeb yaj kiab no hu ua "screencast." Vim li cas koj thiaj xav ua tus screencast? Nws tuaj yeem:
- Ua kom pom cov khoom software lossis lub website.
- Qhia cov neeg saib seb yuav siv daim ntawv thov.
- Sau ib qho yuam kev lossis kab laum kom daws tau qhov teeb meem.
02 ntawm 07
Yuav ua li cas Download VLC
Koj yuav tsum download thiab nruab ntu version ntawm VLC tshiab, uas yog kho tshiab heev. Qhov no yuav ua li cas-raws li version 1.1.9, tab sis nws tseem muaj peev xwm hloov qee yam nyob hauv ib daim ntawv tom ntej.
Muaj ob txoj hauv kev teeb tsa koj lub screen: siv qhov point-and-click VLC interface, los yog los ntawm kev hais kom ua kab. Cov kab hais kom ua cia koj qhia kom paub ntau tshaj kev ntsuas chaw xws li duab qoob loo loj thiab Performance index ntas los ua tus yees duab uas yooj yim dua los hloov kho. Peb mam li ua tib zoo saib tom qab no.
03 ntawm 07
Pib VLC thiab Xaiv cov ntawv qhia "Media / Open Capture Device"
- Lub qhov rais tshiab yuav qhib qhov twg koj yuav tsum hloov Kev Capture hom rau Desktop .
- Teem kom muaj tus zauv seem rau tus lej ntawm 10 mus rau 30. Qhov siab tshaj tus ncej tus nqi, tus smoother koj yees duab yuav ua si, tab sis nrog rau ib daim ntawv loj dua. Kuv xav siv 24.
- Tshawb lub checkbox Qhia ntau txoj hauv kev los qhia cov teeb meem ntxiv. Ntawm no, Kuv muab Caching rau 0 ms.
- Thaum kawg, nias lub dropdown menu uas hais tias Kev Ua Si thiab hloov Hloov Kho . Koj xaiv qhov kev xaiv no vim hais tias koj xav encode cov duab nyob rau hauv ib cov ntaub ntawv tseg tsis txhob saib nws nyob.
04 ntawm 07
Xaiv cov Hom Pheej Lawm
- Qhov no yog lub npe ntawm cov ntaub ntawv video uas koj tsim. Vim tias peb yuav ua cov ntaub ntawv video hauv hom ntawv mp4, Kuv nyiam lub npe cov ntaub ntawv "something.mp4".
- Txawm hais tias koj tuaj yeem nias lub Yeeb Yeeb Yeeb Yeeb Yeeb Yeeb Yeeb Menyuam los xaiv ib hom video, kuv pom muaj qhov zoo tshaj plaws uas yog siv qhov kev ua neej ntawd, uas yog H.264 + AAC (MP4).
- (Nco ntsoov tias "AAC" yog hais txog lub suab, tab sis koj tus neeg screencast yuav tsis muaj suab.)
05 ntawm 07
Teeb, Yees, Tsov!
Thaum kawg, nias Pib . VLC yuav pib sau koj cov duab, yog li koj mus tom ntej thiab pib siv cov ntawv koj xav kom screencast.
Thaum koj xav tso tseg, nias lub Nres icon ntawm VLC interface, uas yog lub pob khawm.
06 ntawm 07
Teeb Screen Capture Siv cov lus nug
Koj tuaj yeem xaiv cov kev xaiv ntau dua los ntawm kev tsim tus screencast siv VLC ntawm qhov kev txiav txim-kab dua qhov graphical interface.
Cov kev qhia no yuav tsum tau hais tias koj twb paub siv cov lus txib ntawm koj lub cev, xws li lub cmd qhov rai nyob rau hauv lub qhov rais, Mac terminal, los yog lub plhaub Linux.
Nrog rau koj qhov kev txiav txim kab-kab qhib, xa mus rau qhov kev piv txwv piv txwv no kom teeb tsa ib qho kev raug ntes ntes:
c: \ path \ vlc.exe screen: //: screen-fps = 24: screen-follow-mouse: screen-mouse-image = "c: \ temp \ mousepointerimage.png": sout = # transcode {vcodec = crawpt = x264 = crompt = 0, croptop = 0, cropright = 0, cropbottom = = = = = 0, 0}}: duplicate {dst = std {mux = mp4, access = file, dst = "c: \ temp \ screencast.mp4"}}
Qhov no yog ib lo lus txib ntev! Nco ntsoov tias tag nrho cov lus txib no yog ib txoj kab thiab yuav tsum tau muab los sis ntaus ntawv. Qhov piv txwv saum toj no yog qhov kev txiav txim pes tsawg kuv siv los sau cov yees duab screencast nrog rau hauv tsab xov xwm no.
Ntau qhov ntawm cov lus txib no yuav tsum kho:
- c: \ path \ toll \ vlc.exe : qhov no yuav tsum yog txoj kev rau koj vlc.exe executable.
- : screen-fps = 24 : Qhov no yuav tsum muab teev cia rau theem ntawm ib qhov thib ob uas koj xav sau tseg.
- : screen-follow-mouse : Xws li qhov no kom sau tau cov pointer pointer, tshem tawm yog tias koj xav nkaum tus nas pointer hauv screencast.
- : screen-mouse-image : Koj yuav tsum npaj ib txoj kab rau cov duab pointer yog tias koj ntes tus pointer pointer. Nov yog ib qho koj siv tau .
- vb = 1024 : Koj muab qhov no rau qhov bitrate koj xav sau. Ib ntsis dua yuav tsim cov yees duab zoo dua tab sis muaj ntaub ntawv loj (qhov no ua hauj lwm nrog tus nqi fps). Sim ua qhov tseem ceeb ntawm 1500 lossis 2048 yog tias koj xav kom zoo.
- : scale = 1.0 : Teem cov nqi no kom txo tau lossis txo koj cov duab. Piv txwv, tus nqi ntawm 0.5 yuav tsim kom muaj kev screencast ntawm koj tus duab scaled mus rau ib nrab-loj.
- cricketft, croptop, cropright, cropbottom : Cov kev ntseeg no piv rau pixel loj ntawm koj thaj chaw qoob loo. Teem rau 0 yuav ntes koj tag nrho desktop. Piv txwv li, yog tias koj muab cov cropleft rau 100, lub kaw tseg cov duab yuav muab 100 tawm pixels ntawm sab laug ntawm koj lub desktop. Qhov logic tib siv rau txhua parameter.
- dst = "" : Tag nrho txoj kev thiab lub npe ntawm cov ntaub ntawv video uas koj xav tsim.
07 ntawm 07
Yuav hloov koj tus Screencast li cas
Txawm tias cov hnub qub yeeb yam tseem ceeb ua yuam kev. Thaum teev cov screencast tej zaum koj tsis tau txais txhua yam muaj cai nyob hauv ib qho.
Txawm hais tias nws mus tshaj li qhov ntawm Scope ntawm qhov tsab xov xwm no, koj tuaj yeem siv cov video editing software los txhuam koj cov duab screencast. Tsis yog txhua tus yeeb yaj duab yuav tuaj yeem qhib mp4 hom ntaub ntawv video, txawm yog.
Rau yooj yim editing hauj lwm, sim siv cov dawb, qhib qhov chaw thov Avidemux. Koj tuaj yeem siv qhov kev pabcuam no los txiav cov dluab ntawm kev yees duab thiab siv cov lim nkag xws li qoob loo.
Nyob rau hauv qhov tseeb, kuv siv Avidemux txiav thiab qoob loo tiav video screencast video nyob ntawm no:
Saib cov yees duab yuav ua li cas thiaj ntes tau screencast siv VLC