Yuav ua li cas txhim kho cov ntsiab lus ntawm video nrog VLC?

VLC (VideoLAN) neeg uas ua ntawv yog ib tug ntau yam thiab dav siv cuab yeej rau kev ua si ntau yam video tawm tswv yim. Txawm li cas los xij, qee zaum peb ntsib cov yeeb yaj kiab uas tsis zoo lossis nthuav dav uas ua rau nws nyuaj rau pom cov ntsiab lus. Hmoov zoo, VLC muaj ntau txoj kev xaiv thiab teeb tsa uas tso cai rau peb los txhim kho lub ntsiab lus los ntawm cov yeeb yaj kiab thiab txaus siab rau qhov pom kev pom tseeb dua thiab ntse dua. Hauv tsab xov xwm no, peb yuav tshawb xyuas yuav ua li cas thiaj li ua tau zoo tshaj plaws ntawm VLC cov yam ntxwv txhawm rau txhim kho cov ntsiab lus video thiab tau txais cov duab meej thiab meej dua.

1. Taw qhia txog kev txhim kho video txhais nrog VLC

Txhim kho video txhais yog ib txoj kev uas peb nrhiav kom optimize qhov pom kev zoo. los ntawm ib daim video. Hauv qhov kev qhia no, cov kauj ruam tsim nyog los txhim kho lub ntsiab lus ntawm cov yeeb yaj kiab uas siv VLC player yuav raug piav qhia.

Ib qho ntawm cov cuab yeej tseem ceeb tshaj plaws los txhim kho cov ntsiab lus ntawm cov yeeb yaj kiab hauv VLC yog cov lim kom pom tseeb. Cov lim no tso cai rau koj los qhia cov ntsiab lus thiab txhim kho tag nrho cov duab zoo. Txhawm rau siv cov lim no, ua raws li cov kauj ruam no:

• Qhib cov yees duab koj xav txhim kho hauv VLC.
• Nyem qhov "Tools" tab nyob rau hauv cov ntawv qhia zaub mov saum toj kawg nkaus.
• Xaiv qhov "Effects and Filters" xaiv.
• Hauv qhov rai uas qhib, mus rau "Video Effects" tab.
• Kos lub thawv "Sharpening".
• Kho qhov kev siv ntawm lub sharpening siv lub slider.
• Nyem "Kaw" los siv cov kev hloov pauv.

Lwm qhov kev xaiv los txhim kho lub ntsiab lus ntawm cov yeeb yaj kiab hauv VLC yog los kho cov teeb tsa video. Txhawm rau ua qhov no, ua raws cov kauj ruam no:

1. Qhib VLC thiab mus rau "Tools" tab nyob rau sab saum toj bar.
2. Xaiv "Preferences" los ntawm cov ntawv qhia zaub mov xaiv.
3. Hauv qhov nyiam qhov rais, mus rau ntu "Inputs/Codecs".
4. Hauv seem "Video Codecs", nrhiav qhov "Deinterlacing Filter" xaiv.
5. Xaiv qhov "Automatic Hom" kev xaiv los txhim kho lub ntsiab lus ntawm cov yees duab.
6. Nyem "Txuag" kom siv cov kev hloov pauv.

Los ntawm ua raws li cov kauj ruam no, koj tuaj yeem txhim kho lub ntsiab lus ntawm koj cov yeeb yaj kiab siv VLC hauv txoj kev yooj yim thiab siv tau zoo. Nco ntsoov kho qhov ntsuas raws li koj nyiam thiab xav tau. Nrog cov cuab yeej no thiab cov kev xaiv teeb tsa, koj tuaj yeem txaus siab rau qhov pom kev zoo hauv koj cov yeeb yaj kiab.

2. Nkag siab cov ntsiab lus video txhais

Hauv kev tsim cov yeeb yaj kiab, nws yog qhov tseem ceeb kom nkag siab cov ntsiab lus ntawm cov ntsiab lus video kom tau txais txiaj ntsig zoo. Video txhais yog hais txog kev daws teeb meem thiab pom qhov pom tseeb ntawm ib qho video. Nov yog qee qhov tseem ceeb kom nkag siab txog cov ntsiab lus no.

Kev daws teeb meem: Qhov kev daws teeb meem ntawm ib daim vis dis aus yog hais txog cov pixels uas tsim cov duab. Nws yog ntsuas nyob rau hauv kab rov tav pixels los ntawm ntsug pixels. Nws yog feem ntau qhia nyob rau hauv cov nqe lus ntawm dav x qhov siab, piv txwv li, 1920x1080 rau Full HD daws teeb meem. Kev daws teeb meem siab dua ua rau cov duab zoo dua thiab nthuav dav dua.

Qhov sib piv ntawm qhov sib piv: Aspect ratio yog hais txog qhov piv ntawm qhov dav thiab qhov siab ntawm daim duab. Nws yog ib qho tseem ceeb uas yuav tsum ua kom qhov tseeb nam piv nyob rau hauv lub siab kom tsis txhob muaj cov duab distortion. Qee cov qauv piv txwv muaj xws li 16: 9 (widescreen), 4: 3 (tus qauv npo), thiab 1: 1 (square).

Bitrate thiab codec: Bitrate yog hais txog tus nqi ntawm cov ntaub ntawv siv los ua cov yees duab ib ob. Ib tug ntau dua bitrate feem ntau ua rau cov video zoo dua, tab sis kuj muaj cov ntaub ntawv loj dua. Lub codec, ntawm qhov tod tes, yog lub algorithm siv los encode thiab txiav txim siab cov yees duab. Muaj cov codecs sib txawv, xws li H.264, H.265 thiab VP9, ​​txhua tus muaj lawv tus kheej qhov zoo thiab qhov tsis zoo nyob rau hauv cov nqe lus ntawm zoo thiab cov ntaub ntawv loj.

Nkag siab txog cov ntsiab lus video no yuav tso cai rau koj los txiav txim siab thaum kaw, kho, thiab xa tawm koj cov yeeb yaj kiab. Los ntawm kev xaiv qhov kev daws teeb meem zoo, nam piv, bitrate, thiab codec, koj tuaj yeem ua tiav cov yeeb yaj kiab zoo uas haum rau koj cov kev xav tau tshwj xeeb thiab cov kev xav tau. Nco ntsoov nco ntsoov xav txog qhov kawg playback hom kom paub meej pom koj cov yeeb yaj kiab.

3. VLC yog dab tsi thiab yog vim li cas nws thiaj li muaj feem xyuam rau video txhais li cas?

VLC yog qhov pub dawb thiab qhib qhov chaw tawm xov xwm uas tau siv dav rau nws lub peev xwm los ua ntau yam yeeb yaj kiab thiab suab tawm tswv yim. Ntxiv nrog rau nws cov kev ua haujlwm yooj yim, VLC muaj ntau cov yam ntxwv siab heev uas tso cai rau cov neeg siv los txhim kho lub ntsiab lus ntawm cov yeeb yaj kiab uas lawv ua si. Qhov no yog qhov tshwj xeeb tshaj yog nyob rau hauv cov ntsiab lus uas qhov pom kev zoo yog qhov tseem ceeb.

Ib qho tseem ceeb tshaj plaws ntawm VLC rau kev txhim kho lub ntsiab lus ntawm cov yeeb yaj duab yog nws lub peev xwm los kho cov duab thiab video chaw. Los ntawm nws qhov yooj yim-rau-siv interface, cov neeg siv tuaj yeem nkag mus rau cov kev xaiv xws li kev sib piv, saturation, brightness thiab sharpness rau ib tug clearer thiab sharper duab. Tsis tas li ntawd, VLC kuj tso cai rau koj siv cov ntxaij lim dej thiab cov teebmeem tshwj xeeb rau cov yeeb yaj kiab, uas pab txhim kho lawv qhov pom kev zoo.

Lwm txoj hauv kev VLC txhim kho lub ntsiab lus ntawm cov yeeb yaj kiab yog los ntawm nws lub peev xwm ua si cov ntaub ntawv video siab txhais (HD). Qhov no txhais tau tias cov neeg siv tuaj yeem txaus siab rau cov duab zoo dua thaum ua yeeb yaj kiab hauv kev daws teeb meem siab dua xws li 720p lossis 1080p. Tsis tas li ntawd, VLC kuj tseem muab kev txhawb nqa rau kev ua yeeb yaj kiab hauv cov hom compression siab heev xws li H.264 thiab H.265, tso cai rau kev ua yeeb yaj kiab zoo dua yam tsis muaj kev cuam tshuam cov ntaub ntawv loj. Hauv luv luv, VLC yog ntau yam thiab muaj feem cuam tshuam cov cuab yeej thaum nws los txhim kho lub ntsiab lus ntawm cov yeeb yaj kiab, muab ntau yam kev xaiv thiab ua haujlwm zoo.

4. Cov kauj ruam los txhim kho lub ntsiab lus ntawm cov yeeb yaj duab nrog VLC

Txhawm rau txhim kho lub ntsiab lus ntawm cov yeeb yaj kiab nrog VLC, peb tuaj yeem ua raws li cov kauj ruam hauv qab no:

1. Hloov kho VLC version: Nws yog ib qho tseem ceeb kom paub tseeb tias koj muaj qhov tseeb version ntawm VLC ntsia ntawm peb lub cev. Peb tuaj yeem tshawb xyuas yog tias muaj cov hloov tshiab muaj thiab rub tawm los ntawm cov lub vev xaib VLC official. Kev hloov tshiab feem ntau suav nrog kev txhim kho rau kev ua yeeb yaj kiab zoo, yog li nws yog ib lub tswv yim zoo kom koj cov software mus txog hnub tim.

2. Kho cov teeb tsa video: VLC muaj ntau yam kev xaiv uas tuaj yeem pab txhim kho lub ntsiab lus ntawm koj cov yeeb yaj kiab. Txhawm rau nkag mus rau cov kev xaiv no, peb yuav tsum mus rau cov ntawv qhia zaub mov "Tools" hauv cov ntawv qhia zaub mov saum toj kawg nkaus thiab xaiv "Preferences." Hauv "Video" tab, peb tuaj yeem kho qhov tsis xws li deinterlacing lim, lim tom qab ua tiav thiab nam piv kom tau txais cov duab zoo dua.

3. Siv plugins thiab lim: VLC muaj ntau yam plugins thiab cov ntxaij lim dej uas tuaj yeem siv los txhim kho cov ntsiab lus ntawm cov yeeb yaj kiab. Piv txwv li, lub plugin "sharpen" tuaj yeem ua kom pom cov duab, thaum lub lim "deinterlace" tuaj yeem tshem tawm cov kab deinterlacing. Cov plugins thiab cov ntxaij lim dej no tuaj yeem pom hauv ntu "Extensions" ntawm VLC lub vev xaib.

5. Qhov chaw zoo tshaj plaws los txhim kho cov ntsiab lus ntawm cov yeeb yaj kiab hauv VLC

1. Hloov kho cov software: Ua ntej koj pib, nws yog ib qho tseem ceeb kom paub tseeb tias koj tab tom siv VLC tshiab tshaj plaws. Koj tuaj yeem ua qhov no los ntawm kev mus rau "Pab" ntawv qhia zaub mov thiab xaiv "Xaiv qhov hloov tshiab." Yog tias muaj cov tshiab version, nco ntsoov rub tawm thiab nruab nws ua ntej txuas ntxiv.
2. Kho cov teeb tsa video: Txhawm rau txhim kho lub ntsiab lus ntawm cov yeeb yaj kiab hauv VLC, koj yuav tsum ua qee qhov kev hloov kho rau cov chaw. Ua ntej, mus rau "Tools" zaub mov thiab xaiv "Preferences." Tom qab ntawd, xaiv "Video" tab thiab kho cov chaw raws li koj nyiam. Peb pom zoo kom qhib qhov "Hardware Video Acceleration" kev xaiv yog tias koj lub cuab yeej txhawb nqa nws, vim qhov no tuaj yeem txhim kho kev ua si zoo.
3. Nruab ntxiv codecs: Qee lub sij hawm tsis muaj cov codecs tsim nyog tuaj yeem cuam tshuam cov playback zoo ntawm cov yeeb yaj kiab hauv VLC. Txhawm rau daws qhov teeb meem no, koj tuaj yeem nruab cov codecs ntxiv uas tau sib xws nrog cov hom yeeb yaj kiab uas koj tab tom ua si. Ib qho kev xaiv nrov yog rau nruab K-Lite codec pob, uas suav nrog ntau yam VLC-tshaj codecs. Koj tuaj yeem rub tawm thiab nruab cov pob no los ntawm nws lub vev xaib official.

Cov no tsuas yog qee cov kauj ruam uas koj tuaj yeem ua los txhim kho lub ntsiab lus ntawm cov yeeb yaj kiab hauv VLC. Nco ntsoov tias, qee zaum, qhov zoo ntawm cov yeeb yaj kiab kuj tseem nyob ntawm lwm yam xws li qhov zoo ntawm cov ntaub ntawv qub lossis kev sib txuas hauv internet. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov cov yam ntxwv no hauv siab thaum ntsuas qhov ua tau zoo ntawm cov yeeb yaj kiab hauv VLC. Yog tias koj tseem tab tom ntsib teeb meem kev txhais lus, peb xav kom tshawb xyuas VLC cov rooj sib tham lossis mus saib lub vev xaib raug cai kom paub ntau ntxiv thiab cov kev daws teeb meem tshwj xeeb.

6. Siv cov ntxaij lim dej siab heev thiab kev teeb tsa los txhim kho cov ntsiab lus hauv VLC

Siv cov ntxaij lim dej siab heev thiab teeb tsa hauv VLC tuaj yeem pab tau zoo los txhim kho lub ntsiab lus ntawm cov yeeb yaj kiab ua si. Cov kev xaiv no tso cai rau koj los kho cov duab zoo thiab playback kev ua tau zoo. hauv tus neeg ua si multimedia. Hauv qab no yog qee cov ntxaij lim dej thiab teeb tsa uas tuaj yeem siv hauv VLC kom tau txais cov ntsiab lus video zoo dua:

1. Ntse Filter: VLC's sharpening filter yog ib qho cuab yeej zoo los txhim kho cov duab zoo. Koj tuaj yeem nkag mus rau cov lim dej no thiab kho nws cov kev txwv los ntawm "Tools" tab thiab xaiv "Effects and Filters". Nyob rau hauv "Video Effects" tab, koj yuav pom cov "Image Adjustments" xaiv. Los ntawm no, koj tuaj yeem xaub lub sharpness slider kom tau qib siab dua ntawm cov ntsiab lus hauv video.

2. Post processing settings: VLC kuj muaj cov kev xaiv tom qab ua tiav uas tuaj yeem pab tau rau kev txhim kho video txhais. Koj tuaj yeem pom cov kev xaiv no nyob rau hauv "Tools" tab thiab xaiv "Preferences." Tom qab ntawd, mus rau ntu "Video" thiab xaiv "Filters." Ntawm no koj yuav pom ntau yam kev xaiv tom qab ua tiav, xws li tshem tawm cov khoom siv compression, txo suab nrov, thiab txhim kho qhov sib txawv. Sim nrog cov chaw no txhawm rau nrhiav kev sib xyaw ua haujlwm zoo tshaj plaws rau koj cov vis dis aus.

3. Scaling adjustment: Yog tias cov yeeb yaj kiab ua si ntawm qhov kev daws teeb meem qis dua koj lub vijtsam, koj tuaj yeem siv qhov kev xaiv nce qib hauv VLC los txhim kho lub ntsiab lus. Mus rau "Tools" tab, xaiv "Preferences" thiab mus rau ntu "Video". Ntawm no koj yuav pom qhov "Video Out" kev xaiv. Los ntawm qhov ntawd, koj tuaj yeem xaiv qhov kev xaiv los teev cov yees duab kom haum koj lub vijtsam daws teeb meem. Qhov no yuav txhim kho qhov ntse thiab txhais ntawm cov yeeb yaj kiab ua si.

Siv cov ntxaij lim dej siab heev thiab teeb tsa hauv VLC tuaj yeem ua qhov sib txawv ntawm qhov pom kev zoo ntawm koj cov yeeb yaj kiab. Sim nrog cov kev xaiv tau hais los saum toj no thiab nrhiav kev sib xyaw ua ke zoo tshaj plaws uas haum rau koj cov kev xav tau thiab kev nyiam. Nco ntsoov tias txhua qhov vis dis aus yuav xav tau kev teeb tsa sib txawv, yog li peb pom zoo kom sim thiab kho cov kev xaiv nyob ntawm cov yees duab koj tab tom ua si. Txaus siab rau cov ntsiab lus video zoo dua siv VLC!

7. Cov kev ntsuas ntxiv los txhim kho cov ntsiab lus ntawm cov yeeb yaj kiab hauv VLC

Txhawm rau txhim kho lub ntsiab lus ntawm cov yeeb yaj kiab hauv VLC, muaj qee qhov kev ntsuas ntxiv uas koj tuaj yeem ua. Hauv qab no peb muab qee yam rau koj cov tswv yim thiab cov tswv yim muaj txiaj ntsig:

1. Txheeb xyuas qhov kev daws teeb meem video: Ua ntej ua yeeb yaj kiab, xyuas kom nws qhov kev daws teeb meem tsim nyog rau koj lub vijtsam. Koj tuaj yeem ua qhov no los ntawm txoj cai-nias ntawm cov yees duab thiab xaiv "Info" hauv VLC. Hauv "Codec" tab, koj yuav pom cov ntaub ntawv hais txog kev daws teeb meem video. Kho koj cov chaw tso saib lossis tshawb rau cov yeeb yaj kiab nrog kev daws teeb meem.
2. Siv VLC vaj huam sib luag: VLC muaj qhov sib npaug uas tso cai rau koj los kho lub suab thiab txhim kho lub suab zoo. Koj tuaj yeem nkag mus rau qhov tshwj xeeb no thiab ua kev cai teeb tsa thiab presets los ntawm nias "Tuam" hauv cov ntawv qhia zaub mov bar thiab xaiv "Tshem Tawm & Lim." Hauv "Equalizer" tab, koj tuaj yeem kho cov qib zaus kom meej meej thiab txhais ntau dua.
3. Hloov tshiab codecs: Codecs yog cov kev pab cuam uas tso cai rau playback ntawm multimedia ntaub ntawv. Yog tias koj tab tom ntsib teeb meem kev txhais lus hauv VLC, cov codecs yuav dhau los. Txhawm rau txhim kho qhov no, koj tuaj yeem tshawb xyuas seb puas muaj cov hloov tshiab muaj rau koj cov codecs ntsia. Koj tuaj yeem ua qhov no los ntawm kev mus xyuas lub chaw tsim khoom codec lub vev xaib lossis siv cov cuab yeej hloov kho software.

8. Kev daws teeb meem tshwm sim thaum txhim kho lub ntsiab lus ntawm cov yeeb yaj duab nrog VLC

Yog tias koj tab tom ntsib teeb meem tshwm sim thaum nce koj cov yeeb yaj kiab nrog VLC, tsis txhob txhawj, muaj cov kev daws teeb meem. Ua raws li cov kauj ruam no los daws cov teeb meem thiab txhim kho koj cov yeeb yaj kiab zoo:

1. Tshawb xyuas cov chaw lim kom pom tseeb: Lub tshuab lim ntse yog qhov tseem ceeb ntawm VLC uas tso cai rau koj los txhim kho koj cov yeeb yaj kiab zoo. Nco ntsoov tias koj muaj qhov kev xaiv no tau qhib thiab teeb tsa kom raug. Mus rau "Tools" nyob rau hauv VLC ntawv qhia zaub mov bar, xaiv "Preferences" thiab ces "Input / Codecs." Ntawm no koj yuav pom cov kev xaiv los pab thiab kho cov ntsiab lus lim.

2. Txheeb xyuas qhov teeb tsa video daws teeb meem: Lwm qhov ua rau muaj teeb meem txhais hauv VLC yog qhov teeb meem tsis raug video. Xyuas kom tseeb tias qhov kev daws teeb meem video tsim nyog rau koj lub vijtsam thiab nyiam. Koj tuaj yeem ua qhov no los ntawm kev mus rau "Tools", xaiv "Effects and Filters" thiab tom qab ntawd "Video" tab. Ntawm no koj yuav pom cov kev xaiv los kho cov video daws teeb meem.

3. Hloov VLC rau qhov tseeb version: Cov teeb meem txhais lus yuav tshwm sim los ntawm qhov qub version ntawm VLC. Xyuas kom tseeb tias koj muaj qhov tseeb version ntawm media player ntsia kom txaus siab rau txhua qhov kev txhim kho thiab kho kab laum. Mus saib lub official VLC site mus download tau qhov tseeb version thiab ua raws li cov lus qhia installation.

9. Thaum twg thiab thaum twg nws tsis pom zoo siv VLC los txhim kho video txhais?

Thaum twg nws raug nquahu kom siv VLC los txhim kho video txhais: VLC yog qhov kev xaiv zoo thaum koj xav txhim kho lub ntsiab lus ntawm koj cov yeeb yaj kiab. Cov cuab yeej no muaj txiaj ntsig tshwj xeeb yog tias koj muaj cov ntaub ntawv tsis zoo thiab xav kom tau txais cov duab zoo dua thiab txhais ntau dua. Nws lub cav ua haujlwm muaj zog thiab ntau yam duab txhim kho kev xaiv uas nws muaj ua rau VLC qhov kev xaiv txhim khu kev qha.

Yuav ua li cas siv VLC los txhim kho lub ntsiab lus ntawm cov yeeb yaj duab: Cov txheej txheem yog heev yooj yim. Ua ntej, qhib VLC thiab xaiv "Tools" los ntawm cov ntawv qhia zaub mov saum toj kawg nkaus. Tom qab ntawd, xaiv "Effects and Filters." Lub qhov rais tshiab yuav qhib rau hauv "Video Effects" tab. Nyob ntawd koj yuav pom cov kev xaiv sib txawv los txhim kho cov ntsiab lus, xws li sharpness, contrast, brightness thiab saturation.

Lwm txoj hauv kev rau VLC los txhim kho lub ntsiab lus ntawm cov yeeb yaj kiab: Txawm hais tias VLC yog qhov kev xaiv zoo heev, muaj lwm txoj hauv kev los txhim kho lub ntsiab lus ntawm koj cov yeeb yaj kiab. Ib txhia ntawm lawv muaj xws li tshwj xeeb video editing software, xws li Adobe Premiere Pro o Kev Txiav Zaum Kawg Pro. Txawm li cas los xij, lawv xav tau qib siab ntawm kev txawj ntse thiab tuaj yeem kim dua VLC.

10. Yuav ua li cas tswj lub ntsiab lus zoo thaum converting yeeb yaj duab nrog VLC

Al hloov cov yeeb yaj kiab Nrog VLC, nws yog ib qho tseem ceeb kom tswj tau cov ntsiab lus zoo kom tau txais txiaj ntsig zoo tshaj plaws. Hauv qab no yog qee cov lus qhia thiab cov kauj ruam uas yuav tsum tau ua kom ua tiav qhov no:

1. Kho qhov hloov tsis tau: Ua ntej pib hloov dua siab tshiab, nws yog ib qho tseem ceeb rau configure qhov tsis tsim nyog nyob rau hauv VLC. Txhawm rau ua qhov no, mus rau "Tools" tab hauv VLC thiab xaiv "Preferences". Hauv seem "Inputs / Codecs", koj yuav pom cov kev xaiv xws li kev daws teeb meem, bitrate, thiab audio thiab video codec. Nco ntsoov xaiv qhov zoo tshaj qhov tseem ceeb kom tswj tau cov ntsiab lus zoo.

2. Siv hloov dua siab tshiab profiles: VLC muaj lub peev xwm los tsim kev cai hloov dua siab tshiab profiles, uas yuav cia koj txuag koj nyiam chaw rau yav tom ntej hloov dua siab tshiab. Nyem rau ntawm "Tools" tab, xaiv "Conversion Profile" thiab ua raws li cov kauj ruam los tsim thiab txuag koj qhov profile. Txoj kev no, koj tuaj yeem tswj tau tib lub ntsiab lus zoo hauv tag nrho koj cov yeeb yaj kiab hloov dua siab tshiab.

11. Cov lus pom zoo rau kev xaiv cov zis tawm tswv yim uas ua kom lub siab txhais hauv VLC

Thaum xaiv cov zis tawm tswv yim hauv VLC kom ntseeg tau siab, nws yog ib qho tseem ceeb kom ua raws li qee cov lus pom zoo kom tau txais txiaj ntsig zoo tshaj plaws. Hauv qab no yog qee cov lus qhia thiab cov kauj ruam ua raws li:

1. Xaiv hom ntawv kom raug: VLC muaj ntau yam tso zis ntau hom kev xaiv, xws li MP4, AVI, MKV, thiab lwm yam. Nws yog ib qho tseem ceeb uas yuav tau xaiv cov hom ntawv uas yog sib xws nrog cov ntsiab lus siab thiab uas tso cai rau cov yeeb yaj duab zoo. Cov hom MP4 feem ntau yog ib qho kev xaiv zoo, vim nws tau txais kev txhawb nqa dav thiab muaj cov duab zoo.

2. Xaiv qhov kev daws teeb meem siab: Txhawm rau kom ntseeg tau siab txhais hauv VLC, nws yog ib qho tseem ceeb uas yuav tsum xaiv qhov kev daws teeb meem siab uas yog nyob rau hauv txoj kab nrog qhov zoo ntawm cov yeeb yaj kiab qub. Nws raug nquahu kom xaiv qhov kev daws teeb meem tsawg kawg 720p lossis 1080p kom tau txais cov duab meej thiab ntse. Qhov kev xaiv no muaj nyob rau hauv cov zis tawm tswv yim teeb tsa hauv VLC.

3. Kho tus nqi me ntsis: Bitrate ncaj qha cuam tshuam rau video zoo. Xaiv qhov siab bitrate yuav ua rau cov duab zoo dua, tab sis kuj yuav ua rau cov ntaub ntawv loj dua. Nws yog ib qho tseem ceeb kom nrhiav tau qhov sib npaug ntawm qhov zoo thiab cov ntaub ntawv loj. Nws raug nquahu kom kho cov bitrate raws li cov kev xav tau tshwj xeeb ntawm video zoo thiab loj.

12. Cov cuab yeej siv tau zoo thiab cov plugins txhawm rau txhim kho Video txhais hauv VLC

Txhawm rau txhim kho lub ntsiab lus ntawm cov yeeb yaj kiab hauv VLC, muaj ntau yam cuab yeej siv tau thiab cov plugins uas tuaj yeem pab koj kom tau txais cov duab zoo dua thiab pom kev pom zoo dua. Hauv qab no yog qee cov lus pom zoo:

Cov cuab yeej ua kom zoo duab: Muaj ntau ntau yam video editing cov kev pab cuam thiab software uas yuav siv tau los txhim kho lub ntsiab lus ntawm VLC yeeb yaj duab. Qee qhov kev xaiv nrov suav nrog Adobe Premiere Pro, Kawg Hlais Pro thiab DaVinci daws teeb meem. Cov cuab yeej no tso cai rau koj los kho qhov sib piv, ci ntsa iab thiab ntse, nrog rau siv cov ntxaij lim dej thiab cov teebmeem tshwj xeeb uas tuaj yeem txhim kho qhov pom kev zoo ntawm cov yeeb yaj kiab.

VLC Plugins: VLC nws tus kheej muaj ib tug xov tooj ntawm plugins thiab extensions uas yuav pab tau rau kev txhim kho lub ntsiab lus ntawm cov yeeb yaj duab. Piv txwv li, "Video Enhancer" plugin tso cai rau koj los kho ntau yam duab tsis zoo, xws li qhov sib txawv, ci ntsa iab, saturation thiab sharpness. Lwm cov plugin muaj txiaj ntsig yog "Video Sharpen", uas siv cov lim kom pom tseeb los txhim kho cov duab meej. Cov plugins no tuaj yeem rub tawm thiab teeb tsa dawb los ntawm VLC lub vev xaib official.

13. Case Study: Piv txwv ntawm Upscaling Videos nrog VLC

Hauv qhov kev tshawb fawb no, peb yuav saib cov piv txwv ntawm cov yeeb yaj kiab upscaling siv VLC, siv dav thiab qhib qhov chaw tawm xov xwm. Hauv qab no peb yuav nthuav qhia cov kauj ruam ntxaws ntxaws uas yuav pab koj daws qhov teeb meem no zoo.

Paso 1: Importar el video

Thawj kauj ruam los txhim kho lub ntsiab txhais ntawm ib tug yees duab nrog VLC yog import nws mus rau hauv lub neeg uas ua ntawv. Txhawm rau ua qhov no, koj yuav tsum qhib VLC thiab nyem "Media" hauv cov ntawv qhia zaub mov saum toj kawg nkaus, tom qab ntawd xaiv "Qhib Cov Ntaub Ntawv" los ntawm cov ntawv qhia zaub mov nco-down. Tom ntej no, mus rau qhov chaw ntawm cov ntaub ntawv video koj xav txhim kho thiab nyem "Qhib."

Kauj ruam 2: Kho video nyiam

Tam sim no hais tias cov yees duab qhib hauv VLC, tej zaum koj yuav xav kho qee qhov kev nyiam video los txhim kho nws cov ntsiab lus. Ib txoj hauv kev ua qhov no yog nyem "Tsev" hauv cov ntawv qhia zaub mov sab saum toj thiab xaiv "Preferences." Hauv qhov nyiam qhov rais, nyem qhov "Video" tab nyob rau sab laug. Ntawm no koj yuav pom cov kev xaiv los kho lub sharpness, brightness, contrast, saturation thiab lwm yam ntawm cov yees duab. Sim nrog cov kev teeb tsa no kom ua tiav qhov xav tau kev txhim kho hauv kev txhais.

Kauj ruam 3: Siv cov ntxaij lim dej video

Lwm txoj hauv kev los txhim kho lub ntsiab lus ntawm kev yees duab hauv VLC yog siv cov ntxaij lim dej video. Txhawm rau ua qhov no, nyem rau ntawm "Tools" hauv cov ntawv qhia zaub mov saum toj kawg nkaus thiab xaiv "Effects & Filters." Hauv cov teebmeem thiab cov ntxaij lim dej, nyem qhov "Video Effects" tab thiab tom qab ntawd xaiv "Filters" tab. Ntawm no koj yuav pom cov npe ntawm ntau cov ntxaij lim dej uas koj tuaj yeem thov rau cov yees duab los txhim kho nws cov ntsiab lus. Qee qhov piv txwv ntawm cov ntxaij lim dej nrov suav nrog "Sharpen" lim thiab "Txhim kho cov ntsiab lus" lim. Kev sim nrog cov lim dej sib txawv thiab teeb tsa lawv cov kev txwv raws li qhov tsim nyog kom tau txais cov txiaj ntsig xav tau.

14. Cov lus xaus thiab cov kev xav yav tom ntej ntawm kev txhim kho video txhais nrog VLC

Txoj kev tshawb no tau hais txog cov teeb meem cuam tshuam nrog kev txhim kho video txhais siv VLC. Thoob plaws hauv kev tshuaj xyuas, ntau lub tswv yim thiab cov cuab yeej tau raug txheeb xyuas uas tuaj yeem siv los ua kom tau txais kev pom zoo dua hauv cov yeeb yaj kiab.

Ua ntej, nws tau raug pom tias nws yog ib qho tseem ceeb uas yuav tsum xaiv tus codec txoj cai kom tsis txhob poob zoo thaum lub sijhawm rov ua haujlwm. VLC muaj ntau yam kev txhawb nqa codecs, yog li nws tseem ceeb heev rau kev tshawb fawb thiab sim cov kev xaiv sib txawv los txiav txim siab seb qhov twg ua haujlwm zoo tshaj rau koj cov kev xav tau tshwj xeeb. Tsis tas li ntawd, nws raug pom zoo kom ib txwm siv VLC version tshiab, raws li kev hloov tshiab feem ntau suav nrog kev txhim kho hauv kev ua si zoo.

Lwm qhov tseem ceeb yog qhov ua kom zoo ntawm VLC cov yees duab thiab suab chaw. Nyob rau hauv cov ntaub ntawv ntawm kev txhais li kev, nws yog pom zoo kom kho qhov kev daws teeb meem thiab tso zis bitrate raws li qhov xav tau zoo. Qhov no tuaj yeem ua tiav los ntawm kev nkag mus rau VLC's video thiab audio chaw thiab ua qhov tsim nyog hloov kho. Tsis tas li ntawd, nws raug nquahu kom lov tes taw txhua cov yeeb yaj kiab tom qab ua tiav cov yam ntxwv uas tuaj yeem ua rau cov duab tsis zoo.

Hauv cov ntsiab lus, muaj ntau lub tswv yim thiab cov cuab yeej muaj los txhim kho lub ntsiab lus ntawm cov yeeb yaj kiab nrog VLC. Los ntawm kev xaiv tus codec tsim nyog, optimizing video thiab suab chaw, thiab ua kom software hloov tshiab, kev ua si zoo dua tuaj yeem ua tiav. Nrog rau cov kev xav hauv siab no, cov neeg siv yuav muaj peev xwm txaus siab rau qhov kev pom zoo dua thiab xav paub ntxiv hauv lawv cov yeeb yaj kiab.

Hauv kev xaus, VLC yog ntau yam khoom siv thiab kev ntseeg siab los txhim kho cov ntsiab lus ntawm cov yeeb yaj kiab. Nrog nws ntau yam ntawm cov yam ntxwv thiab configuration xaiv, cov neeg siv tau ua tiav kev tswj ntawm qhov pom ntawm lawv cov ntaub ntawv tawm. Txawm hais tias tshem tawm suab nrov, kho qhov sib piv, lossis siv cov ntxaij lim dej kev cai, VLC ua kom pom kev pom zoo dua. Nrog rau kev nkag siab zoo interface thiab kev sib txuam sib luag, cov neeg siv xov xwm no yog qhov kev xaiv zoo rau cov uas tab tom nrhiav txhim kho lawv cov yeeb yaj kiab zoo. Yog li yog tias koj xav kom tau txais kev txhais kom meej thiab meej dua hauv koj cov ntaub ntawv video, tsis txhob yig tau coj kom zoo dua ntawm VLC cov cuab yeej muaj zog.