Chii Chinonzi Media File Compression?

Iyo Faira Kukanganiswa Kunobata Sei Mifananidzo Nehutano Hwakanaka

Apo vhidhiyo, mifananidzo kana mimhanzi zvichengetedzwa mumutambo we digitai chigumisiro chinogona kuva faira huru iyo yakaoma kushambadza uye inoshandisa yakawanda yekuyeuka pamakombiyuta kana kuti dhidhiki iyo yakachengetedzwa. Nokudaro, mafaira akaomeswa - kana akaitwa maduku-nekubvisa imwe yedhesi. Izvi zvinonzi "kurasikirwa" kudzvinyirira.

Migumisiro Yokugadzirisa

Kazhinji, kuoma kwakawanda (algorithm) kunoshandiswa kuitira kuti migumisiro ye data yakarashika isakanganiswa neziso muvhidhiyo nemifananidzo, kana kuti haigoni kunzwika mumimhanzi. Zvimwe zvezvinhu zvakaratidzwa zvakarasika zvinoshandisa ziso revanhu kusakwanisa kuita zviduku zvakasiyana nemuvara.

Mune mamwe mazwi, nekodzero yakanaka yekugadzirisa mitambo, haufaniri kukwanisa kuona kurasikirwa kwechifananidzo kana hutano hwakanaka. Asi, kana faira inofanira kumanikidzirwa kuitira kuti iite shoma shoma pane yakarongeka yepakutanga, chigumisiro chingave chisingaoneki chete asi chinogona kuita kuti mifananidzo isakanganise kuti vhidhiyo isingazivikanwi kana mimhanzi yakazara uye isina upenyu.

Tsanangudzo yepamusoro yefirimu inogona kutora mhemberero yakawanda - dzimwe nguva kupfuura mana gigabytes. Kana iwe uchida kutamba iyo firimu pane imwe smartphone, iwe uchada kuitora iyo duku duku faira kana inotora mhemberero yese yefoni. Kurasikirwa kwedata kubva kunzvimbo yakakwirira hakuoneki pamakona mana-inch.

Asi, kana iwe uchida kuendesa faira iyo kuApple TV, Roku Box, kana chipinja chakafanana , icho chakabatanidzwa neTV huru yeTV, iyo kuwedzera hakuzovi pachena chete, asi ichaita kuti vhidhiyo ione yakaipa uye ioma tarisa. Makara angangotarisa kubata, kwete kushevedza. Edges inogona kunge yakasvibiswa uye yakasvibiswa. Mafambiro anganganisa kana kumira. Ichi ndicho chinetso nekushandisa AirPlay kubva kune iPhone kana iPad. AirPlay haisi kungobuda chete kubva kunzvimbo. Pane kudaro, iri kutambanudza kubheta pafoni. Kuedza kwekutanga kwe AirPlay kakawanda kwave kushungurudzwa nemigumisiro yekukwikwidza kwevhidhiyo yepamusoro.

Compression Zvisarudzo - Quality vs Saving Space

Nepo iwe uchifanira kufunga nezvehukuru hwefaira, unofanirawo kuenzana nekuchengetedza unhu hwemimhanzi, mifananidzo kana vhidhiyo. Dhiyabhorosi yako kana nzvimbo yeva media server inogona kunge isina kukwana, asi kunze kwekufambisa kwakadzika kuri kuuya mumutengo wekugona kukwanisa. Sarudzo inogona kuva yakawanda nehutano. Iwe unogona kuwana zviuru zvemafaira akaomeswa pane 500 GB hard drive, asi iwe unogona kusarudza kuva nemazana emafuta akakwirira.

Iwe unogona kazhinji kugadzirisa zvaunofarira kuti yakawandisa kana kuti yakachengetwa faira inomanikidzwa. Iko kune nguva yakawanda zvirongwa mumapurogiramu emimhanzi seTunes zvinokubvumira kugadzirisa kuwandisa kwezviimbi zvaunotumira. Mimhanzi inotsanangura zvinokurudzira iwe kuti urege kurasikirwa chero humwe hunyengeri hwemimhanzi - 256 kbps ye stereo pachidimbu - HiRes mafirimu ehurukuro kubvumira zvakanyanya kutengesa zvishoma. Mifananidzo jpeg zvirongwa zvinofanira kugadzirirwa huwandu hukuru kuchengetedza mifananidzo yemhando. Tsanangudzo yepamusoro mafirimu inofanira kuendeswa mumutauro wavo wakachengetedzwa wakatanga seh.264, kana MPEG-4.

Chinangwa nekumanikidza ndeye kuwana chiduku chiduku kunze kwekurasikirwa kwechifananidzo uye / kana dhiyabhorosi dhesi inoonekwa. Iwe haugoni kumira zvisina kunaka nemafuta makuru uye zvishoma kudzvinyirira kunze kwekuti iwe uchinge usisina nzvimbo.