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Fetola DivX ho JPEG

Fetola Ea Hau DivX ho JPEG litokomane ntle le matsapa

Khetha lifaele tsa hau

*Lifaele li hlakotsoe ka mor'a lihora tse 24

Fetolela lifaele tse fihlang ho 1 GB mahala, basebelisi ba Pro ba ka fetolela lifaele tse fihlang ho 100 GB; Ingolise hona joale

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Mokhoa oa ho fetolela DivX ho JPEG

Mohato oa 1: Kenya ea hau DivX difaele o sebedisa konopo e ka hodimo kapa ka ho hula le ho dihela.

Mohato oa 2: Tobetsa konopo ea 'Convert' ho qala phetoho.

Mohato oa 3: Khoasolla sesebelisoa sa hau se fetotsoeng JPEG lifaele


DivX ho JPEG Lipotso Tse Botsoang Khafetsa Mabapi le Phetoho

Ke ka etsa joang hore li-frames li tsoa ho video ea DivX e le li-images tsa JPEG?
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Kopitsa faele ea DivX'me motsamaisi o tla bonts'a sekhethi sa liforeimi: liforeimi tse Nth ka bobeli, liforeimi ka li-timestamps tse hlakileng, kapa liforeimi tse le' ngoe ka sekoahelo. Liforeimi tse khethileng ka bobeli li koahetsoe e le lifaele tse fapaneng tsa JPEG'me li koahetsoe e le ZIP bakeng sa ho jarolla.
Li-pixels tse tšoanang le tsa mohloli DivX — video ea 1080p e hlahisa 1920x1080 JPEG frames, mohloli oa 4K o hlahisa 3840x2160 JPEG frames. Ntlafatsa boholo ka mor'a ho tlosa haeba u hloka li-thumbnails tse nyane (re na le /image-resize/ tool bakeng sa seo).
Ee, empa u lokela ho ela hloko palo ea lifaele — video ea metsotsoana e 1 e 30fps e hlahisa li-frames tse 1,800. Re li beha ka ho toba ho ZIP. Bakeng sa li-clip tse telele, khetho ea "1 ka metsotsoana" (li-frame tse 60) kapa li-timestamps tse bitsoang hangata li molemo ho feta li-frame tsohle.
Li-sources tsa HDR li tšoauoa ka tone-mapping ho SDR ha li etsoa ho JPEG (PNG / JPG ha li ka boloka li-pixel tsa HDR ka bongata). WebP / AVIF / TIFF JPEG li ka boloka li-gamut tse ngata haeba JPEG encoder e tšehetsa 10-bit, e bonts'itsoeng likhethong tse tsoetseng pele.
E itšetlehile ka ho hlaka le codec. 1080p PNG frame ke 2-5 MB; 1080p WebP frame ka boleng ba 80 ke 80-200 KB; JPG quality-85 frame ke 200-500 KB. Ho feta ka palo ea li-frame ho fihlela boholo ba ZIP — PNG ea li-frame tse 10 tsa video ea 1080p e ka bang 50 GB.
Moqomo oa DivX ha o boloke EXIF ea fensetere ka 'ngoe ka tsela eo kamera e sa tsoa e etsa, ka hona lifaele tsa JPEG li tsoa le EXIF e bobebe. Re beha sebaka sa `creation_time` se bonts'ang nako ea fensetere ea mohloli hore u ka hlophisa bundle ka mokhoa o hlophisitsoeng.
Ho tlosa li-frames ho potlakile - ka linako tse ling 20-30% ea nako ea sehlooho ka ho phethela se tloaelehileng. 5-minute DivX -> JPEG bundle e fela ka metsotsoana e 1 ntle le ho bala li-frame, hobane bounce ke JPEG encoder eseng demuxer.
Ee — khetho e tsoetseng pele e amohela lethathamo le kopantsoeng ka li-timestamp (mohlala `00:01:23,00:05:00,00:10:42`) le ho hlahisa faele e le 'ngoe ea JPEG ka timestamp. E ka sebelisoa bakeng sa li-thumbnails tsa lihlooho kapa li-shots tsa ho hlalosa sehlooho sa hero.
Video ea mohloli le liforeimi tse hlahisoang li sebetsana ka bahlahisi ba kopanetsoeng'me li tlosoa ka metsotsoana ea ho qetela.
Ho ka etsahala hore ebe ho na le ho se sebetse ha mohala ho tsoa ho DivX — kamera e ne e tsamaea ha fensetere e nkoa. Qetella ho khetha li-timestamps ho tloha liketsahalong tse sa fetoheng, kapa ho tlosa fensetere tse ngata tse haufi'me u khetha e matla ka ho fetisisa. Pipeline ha e synthesize e matla.
Ha se ka ho tsoa ka mokhoa o tloaelehileng — sebelisa khetho ea "1 ka sekoti" e le ho tlaleha, ebe u khetha li-frames tsa ho fetola sehlooho ka ho sheba. Sehlooho se khethehileng sa ho fumana sehlooho se ka tlas'a lethathamo la litsela.
Ee, ho latela laesense e sebetsang ho DivX. Ho fetola sebopeho ha ho eketsa leano le leng — re sebelisa leano le le leng la metsi, re sa hokahanye leano le le leng la ho latela, le ho lekola laesense e le 'ngoe ho JPEG.

DivX

DivX is a popular file format.

JPEG

JPEG e sebelisa khatello e lossy e ntlafalitsoeng bakeng sa lifoto, ho leka-lekanya boleng le boholo ba faele.


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