Dawb mus sib hais
Dawb mus sib hais
Aug 17,2017 11:44 am / lo rau ntawm Brian Fisher kom hlob yees duab
Video compression txhais tau hais tias yuav txo tau cov ntaub ntawv rau ib cov yees duab. Nws yog txhua zaus ua los ntawm zuj zus lawm thiab tshem tawm redunt cov ntaub ntawv ntawm cov yees duab. Cov neeg xav tau video compression vim video ntaub ntawv coj mus cia chaw rau tus tsav nyuaj heev, thiab ntaub ntawv loj loj no burdensome thiab hnyav heev rho. Koj xav kom hlob video sij tso chaw dawb, hlob yees duab rau YouTube, ntaub ntawv mus kawm rau koj ntaus ntawv los yog email rau lwm tus.
Qhov 1. Txoj kev nyuaj los hlob loj Video ntaub ntawv
UniConverter, uas yog tsim kom hlob video ntaub ntawv ua si rau portable pab kiag li lawm vim hais tias cov optimized presets built-in yog lub cuab tam.
Zoo yees duab Compressor - UniConverter
- Txhawb compression ntawm 150 + video thiab lub tawm tswv yim, nrog rau kev MP4, MOV, MKV, MTS/M2TS, MP3, AAC, M4A, WMA, FLAC, etc.
- Saj zawg zog compression tej chaw uas koj yuav tau teem caij thawv, codec, rooj thiab lub ntsis tus nqi tau yooj yim.
- Personalize koj yees duab ua ntej compression nrog editing nta li luas, qoob loo, teebmeem, Watermark, Subtitles, etc.
- Download tau lossis ntaub ntawv hauv internet streaming yeeb yaj duab ntawm kev yees duab hauv Internet chaw namely YouTube, Netflix, Vevo, Vimeo, etc.
- Hloov ua lwm yam mus preset hom nrov tshaj plaws li mobile thiab ib ces nias hloov mus li rau USB cable.
- Hlawv koj nyiam cov yeeb yaj duab los sis suab paj nruag nkauj mus dawb paug DVD/CD tsev siv rau kev txaus siab rau hauv txhua sij hawm.
Yuav ua li cas cov yeeb yaj duab muaj hlob muaj iSkysoft rau cov kauj ruam
Kauj ruam 1. Thauj khoom kis tau tus ntaub ntawv koj yees duab kom tau Compressed
Koj yuav import yeeb yaj duab ntawm tus txheejtxheem kev khawm "Ntxiv cov ntaub ntawv" rau saum toj tu qab, mus ncaj luag thiab xa ntaub ntawv rau tus yees duab compressing software. No compressor video kuj txhawb kom import video ntaub ntawv los ntawm mobile li xws li iPhone, Samsung, etc. cia li nyem qhov nco cia icon nyob ib sab saib importing xav paub ntau ntxiv.
Kauj ruam 2. Pib hlob video ntaub ntawv Mac los qhov rais
Yeeb yaj duab txawv teb ib zaug yuav tsum compressed, nyem qhov icon "Cov chaw" sab xis ntawm cov zis xaiv hom ntawv. Ces koj yuav txo tus nqi ntawm cov rooj (tseem ceeb), thiab tus nqi thiab/los yog tus nqi ntsis. Ces nias rau "Tshwmsim" thiab xam pom tias qhov zoo tshaj daim video loj uas raws li qhov koj xav tau.
Ntawm kev, koj yuav tau hlob tus yees duab los hloov cov video hom ntawv. Piv txwv li, koj yuav xaiv "FLV" ua tus tso zis ntau hom rau koj MP4 video.
Kauj ruam 3. Kaw cov ntaub ntawv video compressed
Nyem qhov "Siv" nyob rau hauv cov zaub video clip lossis "Hloov tag nrho" nyob hauv qab txoj cai export koj vidoes tom qab compression, ces koj yuav sucessfully ntsws video ntaub ntawv kom loj, me me.
Sau ntawv rau Compressing yeeb yaj duab:
Los hlob video ntaub ntawv rau ib compressor video, muaj mas 2 kev xaiv uas koj yuav personalize los txo tus yees duab koj luaj li cas.
Xaiv 1: tsuas xaiv ib hom ntawv kom zoo tso zis los txo cov video me me xws li MP4, FLV, 3GP, etc. vim lawv muaj me feem ntau dua lwm cov ntaub ntawv ntawm compression siab npaum li cas. Koj yuav tau preview tus me me video qhov rais ua ntej conversion loj. Tab sis nco ntsoov koj cov neeg txawj ntaus phias yees duab rau cov zis xaiv hom ntawv.
Qhov 2: Koj yuav tau muab lub Codec, daws teeb meem, thiab npaum li cas thiab ntsis tus nqi me me thiab muab koj tej ntaub ntawv. Qhov chaw vam khom cov ntawd luaj li cas thiab qhov zoo tshaj ntawm cov yees duab koj xav kom hlob heev. Thov txhob nyeem rau ntshiv yooj yim knowledgements txog tej chaw video compression.
Ua siab ntev nyob compressing koj video ntaub ntawv, vim hais tias loj loj thiab zoo video ntaub ntawv yuav muab feeb los kuj tseem teev kom muaj compressed.
Qhov 2. Lub tswv yim ntawm Compressing ntaub ntawv Video
Tswv yim rau ntau nqis Video Compression
Compression dab tsi: Compression dab tsi thiaj li ntawd luaj li cas ua ntaub ntawv thov thiab yuav daim video zoo sai npaum li sai tau. Muaj ntau ntau txoj kev yuav ua li cas ua ntaub ntawv video me, thiab ib yam nrov xws li rov encoding muaj ib tug zoo video transcoder thiab siv ib cov ntaub ntawv compressor.
Loseless Compression: Lub hom phiaj ntawm loseless compression yog muaj zoo tag nrho ntawm lub yeej yees duab. Txawm li ntawd los, qhov no tsis pab tau li vim tias NW nyuam qhuav txo qhov nyiaj ntawm cov ntaub ntawv rau tus yees duab. Thiab neeg feem coob xav ua ib compression video muaj lub hom phiaj ntawm qhov txo cov video luaj li cas.
Yog tsis muaj qhov compression uas yog tsim rau cov neeg siv tag nrho. Qhov yuav tsum tau raws qhov ntev tso zis ntau yam, cov kev kawm tshuab computer, tej compression artifacts thiab ntau lwm yaam. Ib co tswv yim uas yuav pab tau koj los ua qhov zoo tshaj plaws video compression nqis rau koj nyob nraum no.
- Koj nyob nraum heev ces pom zoo kom hlob koj yees duab li H.264 MOV los sis MP4 yam, vim lawv yog me feem ntau dua lwm cov ntaub ntawv ntawm compression siab npaum li cas.
- Ntawd luaj li cas ua ntaub ntawv thov compressed lig yog nyob ntawm cov hlob ntsis npaum li cas. Feem ntau, cov me me thiab yees duab koj xav, lub ntsis feem tsawg. Lub ntsis tus nqi kuj controls duab zoo. Thov koj mloog tias daim duab yuav lig tau puas yog lub ntsis dhia tsis dhau.
- Besides, cov codec los influences tus compression. Feem ntau koj yuav xaiv tau H.264 no.
- Feem ntau, tus piv ntawm 640 * 480 lawm. Tiam sis nws tseem nyob ntawm koj xav tau.
- Tus npaum li cas thiab, raws li cov hom los codec ntawm lub qhov duab os heev video compression ua.
Paub cov hom ntawv video, piv thiab ntsis tus nqi uas influences qhov luaj li cas compressed yees duab, nws yuav yooj yim dua rau koj los xaiv tus video compression zoo chaw.
Pom zoo rau tej chaw Video Compression rau Youtube & Vimeo
| Video compression nqis rau Youtube | Video compression nqis rau Vimeo | |
|---|---|---|
|
Thawv
|
MP4 | MP4 |
|
Codec
|
H.264 | H.264 |
|
Tus nqi thiab
|
Tib yam li tus yeej yees duab | 24, 25, los yog 30 FPS |
|
Tus nqi ntsis
|
1000 kbps (p 360), 2500 kbps (p 480), 5000kbps (p 720), 8000kbps (p 1080), 10Mbps (p 1440), 35-35kbps (2160p) |
2,000 – txog 5,000 kbit/s (SD) / 5,000 – 10,000 kbit/s (720p HD) / 10,000 – 20,000 kbit/s (1080p HD) |
|
Uas yuav kho tau
|
426 x 240 (240p), 640 x 360 (360p), 854 x 480 (480p), 1280 x 720 (p 720), 1920 x 1080 (1080p), 2560 x 1440 (1440 h p), 3840 x 2160 (2160P) | 640 pixels dav (SD) lossis 1280 pixels dav (HD) |
Lub tswv yim rau kev yees duab Compressing dawb
Nws muaj nws ib qho yooj yim thiab tsis los hlob loj yeeb yaj duab rau lub cev me me, on condition tias yog koj yees duab. Hom ntawv MOV thiab koj Mac sau macOS 10.7 los saum toj no.
- Next MOV yees duab hauv Finder.
- Right-click tus yees duab thiab xaiv "Encode xaiv yeeb yam ntaub ntawv" rau cov zaub mov hauv qab no.
- Xaiv qhov rooj uas koj yuav tau encode lub yees duab rau. Feem ntau sellecting sab rooj dua lub yeej yees duab tau resuce ntawd luaj li cas ua ntaub ntawv thov.
Raws li ib tug dej dawb thiab yooj yim, nws tsuas hloov qhov no ntawm koj yees duab MOV. Yog koj xav ua tus yees duab me me thiab, koj yuav tau kev pab los ntawm UniConverter.
Vim li cas thiaj xaiv UniConverter rau Mac/qhov rais
Muaj npe feem ntau cov kev uas koj yuav tau muab los xav thaum xaiv tuam video compression uas satisfies koj tshaj plaws, xws li cov nqi, tus compression zoo thiab ceev, tsis siv, thiab lwm yam. Cov lus hauv qab no yuav qhia koj vim li cas UniConverter yog ib zoo tshaj uas koj yuav tsum tau coj mus hlob yeeb yaj duab ntawm Mac.
| Txhawb kev tawm tswv yim | UniConverter puas tau hlob HD yeeb yaj duab (mts, m2ts, h.264), tawm tswv yim txheem (mp4, mov, avi, mkv, flv, thiab lwm yam) thiab lub tawm tswv yim (MP3, AIFF, M4A). |
| Compressing ceev | No software compresses yeeb yaj duab nyob rau hauv kev ceev ceev heev, thaum cov cuab yeej rau cov lag luam tsis. |
| Yooj yim uas siv | Lub compression nqis yog yooj yim thiab saj zawg zog, uas raws li koj tseem niaj hnub siv. Koj ua hlob koj yees duab li 3 kauj ruam yooj yim. |
| Nqe | iMovie, sij hawm Quick Pro thiab kawg hlais Pro yog qhia ntawv thiab kev video cuab yeej. Tiam sis tsuav yog kim heev yog hais tias koj tsuas nrhiav tau ib lub cuab tam haib thiab yooj yim mus use video compression. iSkysoft Converter yees duab yog cheaper ntau dua lawv. |
| Ntxiv nta | Video editor ntxiv pab rau personalize yeeb yaj duab uas koj xav kom koj. |
| Neeg yug | iSkysoft muaj 24-teev cov kev pab uas solves yam teeb meem me uas koj yuav pom me ntsis rau koj. |
