Chii Chinonzi Compression Compression?

Kunzwisisa Kurasika uye Kusakanganiswa KweVhidhiyo Kushandura

Vhidhiyo inotora nzvimbo yakawanda-nzvimbo yakawanda zvakasiyana-siyana zvichienderana nemavhidhiyo maitiro, kusarudzwa uye nhamba yemafaira pachipiri unosarudza. Uncompcompressed 1080 Mavhidhiyo mavhidhiyo ane HD anotora anenge 10,5 GB ebasa paminiti yevhidhiyo. Kana ukashandisa foni yefoni kutema vhidhiyo yako, 1080p mavhidhiyo anotora 130 MB paminiti yemavhidhiyo, nepo video ye 4K inotora 375 MB yepakiti imwe yeminiti yefirimu. Nokuti inotora nzvimbo yakawanda, vhidhiyo inofanira kuomeswa isati yaiswa pawebhu. "Inomanikidzwa" inongoreva chete kuti mashoko aya akazara munzvimbo duku. Kune marudzi maviri ekudzvinyirira: kurasikirwa uye kurasikirwa.

Kurasikirwa Kunokonzera

Kurasikirwa kwekurasikirwa kunoreva kuti iyo yakanamatira faira ine zvishoma zvinyorwa mairi kupfuura yepakutanga faira. Mune zvimwe zviitiko, izvi zvinoshandura kudzikisa mafaira emhando, nokuti mashoko ave "akarasika," saka zita racho. Zvisinei, iwe unogona kurasikirwa nehuwandu hwemashoko asati utanga kuona musiyano. Kurasikirwa kunokonzera kukanganisa kwehutano kuburikidza nekuenzanisa zvidimbu zviduku. Semuenzaniso, maDVD anomanikidzwa achishandisa mufananidzo we MPEG-2 , iyo inogona kuita mafaira 15 kusvika ku30 zviduku zvishoma, asi vatariri vachiri kuona kazhinji maDVD sezvo vane mafananidzo akanaka.

Zvizhinji zvevhidhiyo zvinoiswa kune internet zvinoshatisa kukanganiswa kwekurasikirwa kuchengetedza firiji ukuru zvishoma paunenge uchitenga chikwata chakanaka.

Kusagadzikana Kusagadzikana

Kusagadzikana kusagadzikana ndizvo chaizvo zvinonzwika sezviri, kudzvinyirira apo hapana ruzivo rwakarasika. Izvi hazvirevi sechinhu chakakosha sekudzvinyirira kurasikirwa nokuti mafaira anowanzoguma ave akaenzana akafanana sezvaaimbova asati aita. Izvi zvingaita sezvisingabatsiri, sezvo kuderedza faira yefaira ndiyo chinangwa chikuru chekugadzirisa. Zvisinei, kana faira yefaira isiri nyaya, kushandiswa kwekusakatika kunoguma mumifananidzo yakakwana-yakanaka. Semuenzaniso, mharidzo yevhidhiyo inotumira mafaira kubva kune imwe kombiyuta kune imwe inoshandisa dhirairi yakaoma ingasarudza kushandisa kusakatika kushandiswa kuchengetedza unhu paanenge achishanda.