Yuav ua li cas rau compress video online thiab offline yam tsis poob zoo: 5 txoj kev

2024 Tus sau: Malcolm Clapton | [email protected]. Kawg hloov kho: 2023-12-17 03:58

Tsuas yog ob peb clicks, koj cov ntaub ntawv yuav raug txo los ntawm 50-80%.

Koj yuav tsum paub dab tsi

Video compression yog cov txheej txheem ntawm rov encoding ib tug yees duab nrog txawv chaw. Qhov luaj li cas ntawm cov ntaub ntawv video yog cuam tshuam los ntawm kev daws teeb meem, ncej tus nqi, encoding tsis, bitrates ntawm lub suab thiab video kwj. Hmoov tsis zoo, tsis yog txhua tus ntawm lawv tuaj yeem hloov pauv yam tsis muaj degrading cov duab kawg.

Compressing video kom qhov zoo tsis raug kev txom nyem yog, los ntawm thiab loj, ua tau tsuas yog los ntawm kev txo tus nqi. Rau cov yeeb yaj kiab tsis zoo heev, qhov txo qis ntawm tus ncej tus nqi kuj tau txais.

Hloov qhov kev daws teeb meem kuj tseem yuav ua haujlwm, tab sis tsuas yog tus nqi ntawm kev ua kom cov duab tsis zoo. Txawm li cas los xij, qhov no yog qhov cuam tshuam thaum optimizing video rau cov khoom siv uas tsis txhawb lub cev kev daws teeb meem siab thiab yuav tsis tuaj yeem tso saib nws. Txo qhov bitrate ntawm lub suab kwj muaj me ntsis cuam tshuam rau qhov kawg loj, yog li koj tsis tas yuav thab nws.

Qhov kev xaiv ntawm tus nqi compression ncaj qha nyob ntawm qhov kev daws teeb meem video. Qhov siab dua, qhov ntau bitrate yog xav tau. Koj tuaj yeem tsom mus rau cov ntsuas hauv qab no:

• 4K - 35-50 Mbps;
• 2K - 16-24 Mbps;
• Full HD - 8-12 Mbps;
• HD - 5-7.5 Mbps.

Compression tuaj yeem txo cov ntaub ntawv loj los ntawm 50-80%. Siab compression yuav degrade duab zoo.

Yuav ua li cas compress video offline

1. Siv Handbrake

Ib tug haib tsis tau dawb video converter rau lub qhov rais, macOS thiab Linux, zoo meej rau optimizing koj cov yeeb yaj duab. Ua tsaug rau kev npaj ua ntej thiab ntau qhov chaw, nws yuav yooj yim los txo qhov loj ntawm ob qho tib si ib lub caij thiab tam sim ntawd cov yeeb yaj kiab.

Nruab Handbrake software thiab khiav nws qhia cov ntaub ntawv xav tau.

Xaiv ib qho ntawm cov qauv muab.

Cia qhov chaw tsis hloov lossis teeb tsa koj tus kheej. Nyob rau hauv rooj plaub tom kawg, nws ua rau kev txiav txim siab tsuas yog kho qhov "Video" los ntawm kev teeb tsa cov hauv qab no:

• Video encoder - H.264.
• Ncej tus nqi (FPS) - tib yam li hauv cov ntaub ntawv qub.
• Zoo - 18-24 thaum xaiv qhov zoo tas li (qhov tsawg dua qhov zoo dua). Xwb, teeb tsa tus nqi nruab nrab ntawm qhov nruab nrab ntawm 8,000-10,000 kbps. Optionally, koj muaj peev xwm pab tau ob-pass encoding nrog ceev thawj pass los txhim kho zoo.
• Preset - ceev, nruab nrab los yog lwm yam (qhov siab dua qhov ceev, qhov phem qhov zoo, thiab vice versa).

Nyem "Xaiv" nyob rau sab xis ces kaum kom qhia qhov chaw khaws cov ntaub ntawv, ces nias "Start" los yog "Ntxiv rau Queue" yog hais tias koj xav kom compress ntau cov yeeb yaj duab ib zaug.

2. Siv VLC

Qhov nrov qhib qhov media player uas muaj pub dawb rau txhua lub platform. Nws tso cai rau koj tsis tsuas yog saib cov yees duab, tab sis kuj los kho nws. Siv cov hloov dua siab tshiab muaj nuj nqi, nws yog heev yooj yim rau compress cov yeeb yaj duab.

Download tau thiab nruab VLC los ntawm lub official ib, tso thiab mus rau cov ntawv qhia zaub mov "Cov ntaub ntawv" → "Hloov / Hloov …".

Luag cov yees duab rau hauv daim ntawv thov qhov rai. Xaiv cov Video - H.264 (MP4) profile thiab nyem "Configure".

Nyob rau hauv Video Codec tab, teem lub bitrate rau 6000-8000 kbps thiab nyem Thov, tawm hauv lwm yam tsis hloov.

Nyem "Xaiv" thiab qhia meej ib daim nplaub tshev rau cov ntaub ntawv tiav, thiab tom qab ntawd nyem "Txuag".

Yuav ua li cas compress video online

1. Siv YourCompress

Ib qho yooj yim heev thiab cov kev pabcuam pub dawb uas, txawm tias tsis muaj qhov chaw, zoo kawg nkaus compresses video yam tsis muaj kev cuam tshuam rau qhov zoo. Cov ntaub ntawv txog li 500 MB tau txais kev txhawb nqa. Tsis muaj watermarks lossis lwm yam kev txwv.

Ua raws li qhov txuas thiab nyem "Xaiv cov ntaub ntawv …" txhawm rau qhia txoj hauv kev rau cov yeeb yaj kiab. Nyem qhov Download thiab Compress File khawm.

Thaum lub conversion tiav, nyem "Download". Qhov kawg loj thiab feem pua ntawm compression piv rau thawj cov ntaub ntawv tseem yuav tshwm sim ntawm no.

2. Siv 123Apps Video Converter

Lwm cov cuab yeej online nrog tus nqi tsawg ntawm kev hloov kho. Tsis zoo li yav dhau los, nws tso cai rau koj xaiv qhov kev daws teeb meem thiab codecs, nrog rau kwv yees cov ntaub ntawv loj. Dawb video txwv yog 1 GB.

Mus rau qhov kev pabcuam ntawm qhov txuas hauv qab no thiab nyem "Qhib Cov Ntaub Ntawv" xaiv cov yees duab. Qhia meej rau MP4 hom, qhov kev daws teeb meem yog tib yam li hauv thawj. Tab sis yog tias koj xav tau, koj tuaj yeem hloov nws. Nyem qhov "Settings" khawm.

Siv lub slider los kho qhov xav tau cov ntaub ntawv tso zis loj, thiab tawm ntawm qhov kev xaiv tsis hloov pauv. Nyem "Hloov" thiab tos rau cov txheej txheem kom tiav.

3. Siv Cloudconvert

Cov kev pab cuam ntau tshaj rau converting ntau yam ntaub ntawv, nrog rau video. Nws muab ntau qhov chaw compression thiab txhawb nqa batch ua. Ntawm cov kev txwv - tsuas yog qhov loj ntawm cov yeeb yaj duab mus txog 1 GB. Tsis muaj watermarks lossis lwm yam.

Qhib Cloudconvert los ntawm qhov txuas hauv qab no, nyem Xaiv Cov Ntaub Ntawv thiab upload cov yees duab los ntawm ib daim nplaub tshev ntawm koj lub computer, huab lossis lwm txoj hauv kev.

Nyem lub pob ellipsis thiab xaiv MP4.

Tom ntej no, nyem rau ntawm lub wrench icon.

Siv qhov chaw zoo tas li ntawm 18 txog 24 - qhov tsawg dua qhov zoo dua. Xaiv qhov nruab nrab encoding preset. Cia qhov seem ntawm cov chaw tsis hloov pauv thiab nyem lub pob Ok.

Yog tias koj xav kom compress ntau cov yeeb yaj kiab ib zaug, nyem Ntxiv cov ntaub ntawv ntxiv thiab teeb tsa rau lawv. Thaum txhua yam npaj txhij, nyem Hloov thiab tos thaum cov yeeb yaj kiab ua tiav.