Suab Compression - Yuav ua li cas Hlob Suab ntaub ntawv rau Mac thiab PC

Tej zaum koj yuav tau pom ib yam dab tsi txog cov suab los yog AAC suab tawm tswv ua "compressed". Uas yog tham txog kev ua cov ntaub ntawv loj me me ces nws yuav yooj yim dua siv nyob rau hauv lub Web site. Lub suab compression yog tsis tib yam li "cov ntaub ntawv compression", uas yuav ua tau tiav los ntawm kev siv WinZip los yog WinRAR compressing software. Rau suab compression, txawv codec (txoj kev mus cia audio ntaub ntawv) muaj ntau compression ratio. Tsis tas li ntawd txawv suab chaw yuav muaj kev cuam tshuam cov ntaub ntawv loj rau ib co raws li, piv txwv li, lub ntsis nqi, coj tus nqi, raws, thiab lwm yam

Qhov zoo tshaj plaws Software rau Hlob Suab ntaub ntawv

Ntawm no yog peb yuav qhia koj ob txoj kev rau hlob suab rau Mac thiab lub qhov rais. Lub cuab tam tsuas koj xav tau yog UniConverter, uas tsis yog tsuas yog ib tug video converter, tab sis kuj suab converter thiab audio compressor. Mac thiab lub qhov rais versions yog ob qho tib si muab.

Step-by-step ntawv qhia rau Hlob Suab ntaub ntawv rau Mac

Kauj ruam 1. Ntxiv cov ntaub ntawv audio suab compressor

Qhib UniConverter rau Mac thaum nws tau raug ntsia tau rau hauv koj lub computer. Import suab, cia li luag thiab poob nws mus rau qhov kev pab cuam. Xwb, koj yuav mus rau "Cov ntaub ntawv"> "Load Media ntaub ntawv" mus cuag.

Kauj ruam 2. Xaiv txawv compression txoj kev

Txoj 1: Xaiv ib lub codec nrog ntau dua cov suab compression ratio. Qhov no txoj kev no zoo heev, tab sis yuav txo tau suab zoo thaj. Nyob rau hauv feem ntau cov ntaub ntawv, MP3 yog ib tug dlej suab hom cia compressed suab ntaub ntawv nrog zoo zoo thiab daim ntawv me me luaj li cas.

Txoj 2: Pauv suab chaw: Yog hais tias koj xav kom cov thawj suab hom ntawv, koj yuav tau hloov lub suab chaw tom qab xaiv ib tug tso zis hom los ntawm daim ntawv. Feem ntau, lub qis lub ntsis nqi yog teeb, tus me cov ntaub ntawv loj yuav tsum. Piv txwv li, ib tug audio ntaub ntawv nrog 128 kbps ntsis nqi yuav cawm tau ze li ntawm 1 MB ib 5 MB tsis muaj tej yam loj txo nyob rau hauv zoo tom qab hloov lub ntsis nqi rau ib ncig 90 kbps.

Yog li ntawd, nyob ntawm koj xav, koj yuav xaiv MP3 los yog lwm yam hom ntawv, raws li tau zoo raws li kev hloov suab chaw los yog tsis.

Kauj ruam 3. Start rau hlob suab ntaub ntawv nyob rau Mac

Qhov kawg tshaj plaws yog mus nyem qhov "Hloov" khawm kom pib compressing suab rau Mac. Koj yuav tau txais cov compressed suab tom qab ib pliag.

Yog li ntawd tam sim no koj paub tias dab tsi compression yog. Cool, huh? Yog hais tias koj xav mus xyaum ua tej yam nrog cov ntaubntawv povthawj siv thiab ua suab, muaj ntau ntau ntawm tutorials tawm muaj nyob rau lub web. Tau kawg kuv xav tias koj yuav nyiam qhov sawv daws yuav nyob rau hauv peb lub tshuaj seem. Tab sis tej zaum kuv yuav ntxub. Tog twg los txoj kev, tawm mus thiab yog impress koj cov phooj ywg, ua lub ntiaj teb no muaj kev ruaj ntseg rau cov zoo dua suab, los yog ob qho tib si! Los ntawm txoj kev, Yog hais tias koj xav mus hlob MP3 ntaub ntawv los yog hlob WAV cov ntaub ntawv audio , thov khij qhov no.

Lub tswv yim rau siv suab Compression

Suab Hlob yog siv qhov txhia chaw, tab sis muaj tsis tau suab hlob thiab lossless suab hlob. Cov yav tas los muaj xws li Dawb lossless Suab codec (FLAC), Kua lossless, Dolby TrueHD, RealPlayer lossless, WMA lossless, thiab lwm yam, thaum lub caij nyoog kawg no muaj xws li MP3, AAC, WMA, Dolby AC-3, Ogg Vorbis, thiab lwm yam lossless compression ratios yog nyob ib ncig ntawm 50-60% uas yog thawj loj, thaum lossy compression feem ntau tsim cov ntaub ntawv ntawm 5 mus rau 20% ntawm qhov luaj li cas ntawm cov uncompressed thawj. Qhov ratio yuav txiav txim seb yuav ua li cas npaum li cas theem koj cov suab yog compressed.