Guqula WMV kuya JPG

Guqula Eyakho WMV kuya JPG imibhalo kalula

Khetha amafayela akho

*Amafayela asusiwe ngemva kwamahora angu-24

Guqula amafayela afinyelela ku-1 GB mahhala, abasebenzisi be-Pro bangaguqula amafayela afinyelela ku-100 GB; Bhalisa manje

Ukulayisha

Indlela yokuguqula WMV kuya JPG

Isinyathelo 1: Layisha eyakho WMV amafayela usebenzisa inkinobho engenhla noma ngokuhudula bese uphonsa.

Isinyathelo 2: Chofoza inkinobho ethi 'Guqula' ukuze uqale ukuguqulwa.

Isinyathelo 3: Landa i-version yakho JPG amafayela

WMV kuya JPG Imibuzo Evame Ukubuzwa Yokuguqulwa

Ngizokhipha kanjani amafreyimu kusuka ku WMV ividiyo njenge JPG izithombe?

Layisha i-WMV bese uvula izinketho. Ukukhishwa kwefremu kunezindlela ezimbili: Ifremu eyodwa igcina i-JPG eyodwa kusuka ku-second ofaka (njengesibonelo 1, 5 noma 10.5), futhi Zonke ifremu zigcina ifremu ngayinye yevidiyo njengesithombe se-JPG. Akukho indlela ngayinye-Nth-frame noma eyodwa-kwesekunxele. I-JPG iyisimo se-JPEG esijwayelekile kusukela ngo-1992, esisetshenziswa ngaphansi kwe-.jpg,.jpeg ne-.jfif izixhumanisi, futhi ngemuva kweminyaka emithathu ihlala ifomu elisetshenziswa amakhamera amaningi ne-web site eminingi ukuthwebula izithombe.

Isithombe esikhishwayo JPG siphuma kanjani ngesinqumo?

Izinto ezibonakalayo ze-pixel ezifanayo njengesizinda WMV — i-1080p video ikhiqiza amafreyimu angama-1920x1080 JPG, isizinda se-4K sikhiqiza amafreyimu angama-3840x2160 JPG. Buyisela ubukhulu ngemuva kokukhipha uma ufuna amathumbnail amancane (sinayo i-/image-resize/ tool).

Ingabe ngizokhipha yonke ifreyimu kusuka kuhele WMV njenge JPG?

Yebo, ngezo zonke iframes ku-Frame Extraction option, kodwa bheka ukubala: iminithi eyodwa ye-30 fps video inikeza izithombe ezingu-1,800 JPG. Uma uhlala uhlala, khetha i-Frame eyodwa bese ufaka isithupha ofuna.

Ingabe izithombe JPG zizogcina umbala WMV we-HDR?

Ividiyo ye-HDR ayitholwe nge-tone-mapped: ifreyimu ngayinye iguqulwa kusuka ku-WMV njengoba i-coded, ngakho ifreyimu kusuka ku-HDR WMV ingabonakali i-flat noma i-washed out njenge-JPG. Ividiyo ejwayelekile (SDR) igcina imibala yayo.

Ithatha isikhathi esingakanani ukukhishwa kwefreyimu kusuka ku WMV kuya ku JPG?

Kuxhomekeka kubukhulu nesikhathi sohele. Amadokhumende amancane namasithombe avame ukulungiselelwa ngokushesha. Amavidiyo ade athatha isikhathi eside, ngoba amavidiyo aguqulwa aphinde akhode ifreyimu ngayinye.

Ingabe ngizokhipha amafreyimu eziqephuni ezikhethekile zesikhathi ku WMV?

Omunye ngasikhathi sinye. Ifremu eyodwa ithatha isikhathi esisodwa emaminithini (njengesibonelo 83 ku-1:23) futhi igcina ifremu njenge-JPG. Akukho indawo yohlu lwezikhathi, ngakho sebenzisa ukuguqulwa kabusha kosuku ngalunye olungeziwe.

Ingabe i-WMV video yami imfihlo ngesikhathi sokukhipha i-JPG?

Yebo. Amafayela WMV alayishwe phezulu aphathwa kumaseva ethu okuguqula, akukho muntu obhekana nawo, futhi angeke ahlukaniswe. Ukulayishwa kanye nokuguqulwa kwe JPG kususwa ngokuzenzakalela cishe amahora angu-24 ngemuva kokuguqulwa, okushiya isikhathi sokulanda imiphumela. Bona /privacy/ ukuphoqa okuphelele.

Kungani ama-JPG amafreyimu ami akhishwa amnyama?

Kuyinto evamile ukushaya kwe-motion blur kusuka kumthombo WMV — ikhamera ihamba lapho ifreyimu ithathwa khona. Zama ukukhetha ama-timestamps kusuka emibonweni ehlala njalo, noma khipha amafreyimu ambalwa azungeze futhi ukhethe ocacile kakhulu. Ipayipi alikhiqizi ucacile.

Ingabe lesi sisetshenziswa sisekela ukukhishwa kwefremu-yesimo-soshintsho-lohlelo?

Akuna. Umguquli awunakukhomba isiboniso futhi awunakho indlela yesikhathi esisodwa-ngesekunxele: igcina noma ifremu eyodwa ngesikhathi esilandelayo lapho ufaka khona noma ifremu ngayinye. Isithombe esisodwa sesithombe, khipha ifremu eyodwa ngesikhathi isiboniso sishintsha.

Ingabe ngisebenzisa amafreyimu akhishwayo JPG ngebhizinisi?

Yebo, ngaphansi kwelayisense elilawula isizinda WMV isiqubulo. Ushintsho lwefomethi alutholi ubufakazi — sifaka i-watermark, sifaka ukulandelana, futhi siphakamisa ilayisense ku-JPG okuqukethwe.

WMV

WMV yividiyo yeMicrosoft evela ku Windows Media era, encane ngesikhathi sayo kodwa ebuhlungu nganoma yini ngaphandle kweWindows.

JPG

Amafayela e-JPG asebenzisa ukucindezela okulahlekile okwenzelwe izithombe, okunikeza osayizi bamafayela amancane ngenkathi kugcinwa ikhwalithi ebonakalayo.