Mataki na 1: Loda naka MP4 fayiloli ta amfani da maɓallin da ke sama ko ta hanyar ja da sauke su.
Mataki na 2: Danna maɓallin 'Maida' don fara hira.
Mataki na 3: Sauke fayil ɗin da aka canza WebP fayiloli
MP4 zuwa WebP Tambayoyin da ake yawan yi game da Canzawa
Mene ne girman fayil da zan yi tsammani daga wani 5-saka MP4 → WebP?
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GIF mai motsi: 2 zuwa 8 MB a 480p dangane da wahalar motsi. WebP mai motsi: 200 KB zuwa 1 MB a daidai daidaita / inganci. WebP mai motsi yana da 5 zuwa 10x mafi inganci fiye da GIF don daidaita ingancin gani. WebP na ba da hanyoyi biyu masu asara da ba-da-hasara, tare da alfa cece-kuce da motsi da ke da amfani a cikin kowanne.
Shin yana da muhimmanci idan MP4 ya zo daga waya ko kamara?
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A MP4 shi ne fayil na ISO na asali-media, kuma wannan iyali na adana juyawa kamar wata alamar a cikin kwandon ba tare da juyawa pixels ba - wannan shine dalilin da yasa wani clip da aka yi a tsaye a kan wayar salula zai iya ganin daidai a cikin mai wasa daya kuma ya zauna a gefensa a wani. An gina motsin rai daga pixels da aka decode, don haka dole ne a girmama wannan alamar kafin a rubuta firam na farko; idan gani na gaba ya dawo gefe, a juya ma'anar da aka samo da canja ta. Duk wani abu game da kamara ko mai shiryawa na adana shi ne mai sauƙi: wani bidiyo na hanya, wani ruwa mai daidaituwa na firam. A kusa da dukan MP4 a cikin daji ne H.264 bidiyo da AAC sauti; da kwandon kuma doka ke da HEVC, AV1 da VP9.
An zo da MP4 daga wani shafi na yanar gizo - za'a iya canza shi zuwa WebP?
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Ya, idan ka sami fayil ɗin kai tsaye. MP4 shi ne abin da yanar gizo ke amfani da shi don bidiyo cikin layin musamman saboda masu bincike suna wasa da shi ba tare da plugin ba, don haka clip ɗin da ake wasa a cikin wani taɓawa shi ne a kan wani MP4 mai sauƙi wanda ake adana da aikawa nan kamar kowane fayil. Wani bambanci shi ne mai wasa da gudu wanda ke bayar da sassa masu lamba mai ƙaranci ba tare da fayil ɗaya ba - waɗancan dole ne a sake haɗa su kafin a iya canja wani abu. Hakkõkin su ne wani abu na daban da ya cancanci duba: iya saukar da bidiyo ba daidai yake da karɓar izinin sake wallafa wani motsi da aka yi daga gare shi. MP4 shi ne mafi aminci da yiwuwar isar da manufa - duk wayar hannu, mai bincike, console, mai shiryawa da Smart TV gina a cikin ƙarni na ƙarshe yana wasa da shi ba tare da kayan aikin ƙari ba.
Shin, za ka so animation WebP ya yi wasa da sauti daga MP4?
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Ba - sifofin WebP masu motsi (GIF, WebP, APNG) ba su adana sauti ba. Idan kana buƙatar sauti, to, ka nufi wani kwandon bidiyo (MP4, WebM) a matsayin sifar hoton mai motsi.
Shin zan iya yin WebP na motsi na loop har abada?
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Yes. The Loop setting makes the WebP repeat forever (the default) or play once and stop. There is no setting for a specific number of repeats. The loop flag is stored in the file, and most viewers respect it.
Me ya sa WebP na ke da wani irin zafi idan aka kwatanta da MP4?
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Dalilai biyu masu yawa. Wani matsakaicin mataki na firam mai ƙasƙanci yana dauke da firam: 15 fps daga 60 fps MP4 yana riƙe da firam guda kawai a cikin huɗu, don haka zaɓi wata daraja mafi girma a cikin daidaitattun Matsakaicin Firam. Kuma GIF yana da iyaka zuwa launuka 256, don haka gradients suna dauke da haske; WebP mai motsi yana riƙe da launin cikakke.
Shin, zan iya yin rarraba ko canza girman MP4 kafin in yi WebP?
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Yanzu, zaɓin sake girman zai ƙayyade MP4 zuwa ƙasa kafin fitar da firam, wanda zai rage girman fayil ɗin WebP da yawa. 480p WebP daga 4K MP4 yana da girman 16x mafi ƙaranci fiye da 4K WebP. Yi amfani da /video-cutter/ don yanka a cikin mataki daban.
Shin MP4 bidiyona na sirri ne yayin da ake samar da WebP motsi?
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Yes. Uploaded MP4 files are processed on our own conversion servers, no person reviews them, and they are never shared. The upload and the converted WebP are both deleted automatically about 24 hours after the conversion, which leaves time to download the result. See /privacy/ for the full policy.
Da yawa ne lokaci da za'a dauka wajen canja wani sakan 10 MP4 zuwa WebP?
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An yi ƙoɗar WebP mai motsi da CPU-bound kuma ya fi sauri fiye da sake ƙoɗa bidiyo mai kama da shi - ka yi tsammanin tsawon lokaci na 1x. Wani MP4 → WebP na sakan 10 zai ƙare cikin sakan 10; wani clip na sakan 30 zai ƙare cikin sakan 30. GIF yana da sauri kaɗan fiye da WebP mai motsi saboda ƙididdiga na layin zane.
