Guqula M4V ukuba PNG

Guqula Eyakho M4V ukuba PNG amaxwebhu ngokulula

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*Iifayile zicinyiwe emva kweeyure ezingama-24

Guqula iifayile ezifikelela kwi-1 GB simahla, abasebenzisi bePro banokuguqula iifayile ezifikelela kwi-100 GB; Bhalisa ngoku

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Indlela yokuguqula M4V ukuba PNG

Inyathelo 1: Layisha eyakho M4V iifayile usebenzisa iqhosha elingasentla okanye ngokutsala nokuwisa.

Inyathelo lesi-2: Cofa iqhosha elithi 'Guqula' ukuze uqalise ukuguqula.

Inyathelo lesi-3: Khuphela i-converted yakho PNG iifayile

M4V ukuba PNG Imibuzo Ebuzwa Rhoqo Ngokuguqula

Ndizikhupha njani iifayili kwi-M4V video njenge-PNG imifanekiso?

Layisha phezulu i-M4V uze uvule izinto ezikhethwayo. Ukususwa kwesakhelo kunomlinganiselo wenkqubo ezimbini: i-Frame eSingle igcina i-PNG enye ukusuka kwisekondi ongenisayo (umzekelo, 1, 5 okanye 10.5), kwaye Zonke ii-Frames zigcina zonke ii-frames zevidiyo njenge-PNG. Akukho nkqubo ye-Nth-frame okanye ye-one-per-second.

Umfanekiso okhuphiweyo PNG uphuma njani kwisisombululo esipheleleyo?

Ii-pixels ezilinganayo njenge-M4V yomthombo — i-1080p yevidiyo ivelisa i-1920x1080 PNG iifayili, i-4K yomthombo ivelisa i-3840x2160 PNG iifayili. Yenza kwakhona ubungakanani emva kokukhupha ukuba ufuna imifanekiso eqingqiweyo encinci (sinayo i-/image-resize/ tool).

Ndingayikhupha isakhelo ngasinye kwifayili M4V njenge PNG?

Ewe, ngee-Frames zonke kukhetho lokuHlanganisa i-Frame, kodwa khangela ubalo: imizuzu emine ye-30 fps yevidiyo inika imifanekiso eyi-1,800 PNG. Ukuba uhlala phantsi, khetha i-Frame eSingle kwaye ufake umzuzwana ofuna ukuwufaka endaweni.

Ingaba imifanekiso PNG iya kugcina umbala M4V we-HDR?

I-HDR footage ayimaphulwanga ithoni: i-frame nganye iguqulwa ukusuka kwi-M4V njengoko ikhowudiwe, ngoko i-frame ukusuka kwi-HDR M4V ingabonakali iphaphazela okanye icocwe ngaphandle njenge-PNG. Ividiyo eqhelekileyo (SDR) igcina imibala yayo.

Ithatha ixesha elingakanani ukususwa kwesakhelo ukusuka ku M4V ukuya ku PNG?

Oku kuxhomekeke kubungakanani nobude befayile. Amaxwebhu amancinci kunye nemifanekiso ihlala ilungile ngokukhawuleza. Iividiyo ezide zithatha ixesha elide, kuba iinguqulelo ezininzi zevidiyo ziphinde zikhowudi iframe nganye.

Ndingazikhuphela iifayili kwixesha elikhankanyiweyo kwi M4V?

Enye ngaxeshanye. Isakhelo esipheleleyo sithatha ixesha elinye kwimizuzwana (umzekelo 83 ye 1: 23) kwaye sigcina esi sahlulo njenge PNG. Akukho ndawo yoluhlu lwexesha, ngoko ke qhuba uguqulelo kwakhona kwixesha elipheleleyo elingaphezulu.

Ingaba i-M4V yevidiyo yam ifihlakeleyo ngexesha lokukhupha i-PNG?

Ewe. Iifayile ezilayishwe phezulu ze M4V ziqhubekekiswa kwiseva yethu yokuguqula, akukho mntu ujonge phezulu, kwaye azisasazwanga. Ukukhuphela kunye nokuguqulwa kwe PNG kususwa ngokuzenzekelayo malunga neyure ezili-24 emva kokuguqulwa, oshiya ixesha lokulayisha ezantsi iziphumo. Bona /privacy/ kwinkqubo epheleleyo.

Kutheni i-PNG isakhelo sam esikhutshweyo simnyama?

I-motion blur ihlala ivela kumboneleli M4V — ikhamera yayihamba xa isakhelo sathathwa. Zama ukukhetha i-timestamps ukusuka kwimiboniso ehlala ikhona, okanye uthathe ii-frames ezininzi ezibekwe phantsi uze ukhethe ezicacileyo. I-pipeline ayiqwalaseli ukubonakala.

Ingaba le sixhobo sixhasa ukususwa kwesahlulo-sendawo nganye?

Hayi. Umguquli awunakubakho ukukhangela kwemeko-bume kwaye akukho ndlela yesibini-nge-imizuzu: igcina isakhelo esifanayo kwisekondi ongenisayo okanye kwisakhelo ngasinye. Umfanekiso omnye kwimeko-bume, khupha isakhelo esifanayo kwixesha apho iimeko-bume zitshintsha khona.

Ndingasebenzisa i-PNG isakhelo esikhutshweyo ngokurhweba?

Ewe, ngokuxhomekeke kwilayisensi elawula umthombo M4V umxholo. Utshintsho lwefomati aluyi kudibanisa naziphi na izilumkiso — asisebenzisi naziphi na izilumkiso ze-watermark, asifakeli naziphi na izilumkiso zokulandelela, kwaye asiyi kuzisa naziphi na izilumkiso zelayisensi kwi-PNG imveliso.