Yuav Ua Li Cas Kom Tshem Tau Cov Keeb Kwm Yav Dhau Los Hauv Video

Cov txheej txheem:

Yuav Ua Li Cas Kom Tshem Tau Cov Keeb Kwm Yav Dhau Los Hauv Video
Yuav Ua Li Cas Kom Tshem Tau Cov Keeb Kwm Yav Dhau Los Hauv Video

Video: Yuav Ua Li Cas Kom Tshem Tau Cov Keeb Kwm Yav Dhau Los Hauv Video

Video: Yuav Ua Li Cas Kom Tshem Tau Cov Keeb Kwm Yav Dhau Los Hauv Video
Video: Cas Tus Nim No Txawv Deb Tus Thaum Ub Ua Luaj Li Lawm? 8/8/2021 2024, Kaum ib hlis
Anonim

Tshem tawm cov keeb kwm yav dhau los yog kev ua haujlwm ncaj ncees ob qho tib si thaum ua cov duab thiab thaum ua haujlwm nrog cov khoom siv video. Qhov txawv tseem ceeb yog tias thaum ua haujlwm nrog cov yeeb yaj kiab, koj tsis cuam tshuam nrog ib tus duab, tab sis nrog cov kab sib txuas ntawm cov thav ntawv uas sib txawv ntawm ib leeg.

Yuav ua li cas kom tshem tau cov keeb kwm yav dhau los hauv video
Yuav ua li cas kom tshem tau cov keeb kwm yav dhau los hauv video

Tsim nyog

Qhov kev pab cuam Adobe After Effects

Cov Lus Qhia

Kauj ruam 1

Import tus yees duab koj xav kom tshem cov tom qab ntawm mus rau Tom Qab Teeb Meem. Txhawm rau ua qhov no, xaiv File Xaiv ntawm Ntshuam qhov hais kom ua ntawm Cov Ntaub Ntawv File. Xaiv cov ntawv rau ua nyob rau hauv lub qhov rai uas qhib thiab nyem rau ntawm "Qhib" khawm. Siv tus nas rau luag cov ntaub ntawv txawv teb rau hauv Kev Sij Hawm Sijhawm.

Kauj ruam 2

Yog tias qhov kev kawm ntawm koj qhov kev txaus siab raug tua tawm ntawm tusyees lit ntsuab ntsuab keeb kwm yav dhau los, tshem tawm cov keeb kwm yav dhau los nrog Cov Xim Qhov Ncauj Lus. Txhawm rau ua li no, pom cov nyhuv hauv qhov xav tau ntawm Cov Pab Pawg Sib Tw ntawm Cov Teeb Meem & Cov Presets. Txhawm rau tshawb nrawm, sau lub npe tag nrho ntawm cov nyhuv lossis lo lus xim nyob rau hauv txoj kab tshawb rau saum lub palette. Luag cov nyhuv icon rau hauv kev yees duab hauv lub ncua sij hawm palette.

Kauj ruam 3

Kho cov yuam sij keying. Txhawm rau ua qhov no, hauv Cov Ntawv Qhia Txog Cov Teeb Meem, nyem rau ntawm cov duab eyedropper thiab siv cov cuab yeej no los qhia kom meej cov xim uas koj yuav tsum tau tshem tawm ntawm daim yeeb yaj kiab. Yog tias cov keeb kwm yav dhau los tsis ploj, nce lub Xim Tolerance tus nqi, lossis siv cov ntug nyias thiab ntug xaiv rau kev kho kom zoo dua. Nce tus nqi ntawm tus thawj parameter yuav ua rau qee cov pixels ploj ntawm cov npoo ntawm cov duab pom ntxiv, thaum nce tus nqi ntawm lub parameter thib ob yuav tsim qee cov pob tshab pob tshab ntawm cov npoo ntawm cov duab. Qhov no yog qhov yooj yim heev yog tias cov npoo ntawm cov khoom ntiag tug tom qab kev sib tw tseem dhau ntse, tab sis tsis txhob sib zog nws nrog lub ntsuas no. Los ntawm nce tus nqi ntawm Ntug Plaub Ntug, koj khiav txoj kev pheej hmoo ntawm lub ntsej muag npau taws ntawm cov translucent pixels ncig cov duab.

Kauj ruam 4

Tso rau hauv keeb kwm yav dhau los hauv daim vis dis aus thiab pom qhov tshwm sim. Ua qhov no, ntshuam cov ntaub ntawv keeb kwm yav dhau los yog tsim cov txheej tshiab los ntawm kev xaiv Xaiv lub Solid ntawm qhov tshiab ntawm cov lus qhia ntawm Layer menu. Hauv qhov rai uas qhib, xaiv lub xim keeb kwm yav dhau los thiab nyem rau ntawm OK. Txav cov keeb kwm yav dhau txheej hauv qab cov nyhuv txheej nrog nas. Pib ua yeeb yaj kiab video siv qhov chaw sau bar.

Kauj ruam 5

Yog tias koj muaj kev txaus siab rau qhov tshwm sim ntawm kev thov cov nyhuv, ntshuam mus rau qhov program tom qab ntawm qhov koj yuav hla cov yees duab lossis khaws cov ntaub ntawv nrog rau alpha channel yog tias koj yuav mus ua haujlwm nrog nws hauv lwm cov khoos phis tawm. Txhawm rau ua qhov no, siv qhov "Add to Render Queue" qhov ncauj ntawm cov ntawv nyob hauv Composition menu. Hauv Render Queue palette, nyem rau ntawm daim Lossless rau sab xis ntawm Daim Ntawv Qhia Tsim Tawm. Hauv Output Settings Settings lub window, xaiv qhov RGB + Alpha channel los ntawm Channels nco-down cov npe. Yog hais tias koj yuav mus tso zis video nrog lub suab, khij Audio Output checkbox.

Kauj Ruam 6

Nyem rau ntawm kab ntawv rau sab xis ntawm Output los teb thiab sau lub nplaub tshev uas yees duab ua tiav yuav raug cawm dim. Nyem rau ntawm Render khawm thiab tos rau cov ntaub ntawv tiav tiav.

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