2Sankhani momwe mungachitire kusunthira ndi kukhazikitsa kosonyeza kwa mtundu wa fayilo: mtundu wazithunzi, bitrate ya mawu, kapena kukula kapena mtundu wa kanema.
3Kuyamba ntchito ndi kulola ogwira ntchito re-kupaka wapamwamba; wanu oyambirira si nthawi zonse anasintha m'malo.
4Poyerekeza ndi kukula kwatsopano ndi mtundu wachibadwa, kenako ndikutsitsa fayilo ya JFIF yosinthidwa.
Kuchepetsa JFIF Mafunso Ofala
Kodi ndikufuna chiyani, ndipo ndingayang'ane bwanji kusiyana kwa ndalamazo?
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Fayilo imodzi yozizira pa input, pa quality kapena bitrate level yomwe mumasankha kuposa default yokhazikika. Ngati zotsatirazo si zazing'ono kwambiri, kusintha kwa kutalika kapena nthawi yotenga zidzachita zambiri kuposa kuchepetsa quality slider.
Kodi ndi ziti zosafunikira zomwe fayilo yanga idzalandira?
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Kusintha kwa zithunzi ndi mafilimu kumalepheretsa kusindikiza; kuwala kwazithunzi, malemba ndi kusamvana kumatha kuwonongedwa. Kusintha kwa zithunzi ndi mafilimu kumachepetsa kwambiri kuwala kwa zinthu zonse zomwe zili ndi madera olimba komanso kuchepetsa kwambiri kuwala kwa zithunzi zogwira ntchito kapena mavidiyo oyenda kwambiri.
Kodi mtundu wa fayilo yanga umasintha kuchuluka kwa ndalama zomwe ndingapulumutse?
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Chotero kwambiri. JFIF ndi JPEG bitstream yopanda malire pansi pa 1992 yoyamba yosinthana ndi header, chifukwa chake ena oonera amasonyeza kuti ndi chithunzi chamtundu wamtunduwu ndipo kamera imakhalabe yotulutsa. Izi zimatsimikizira kuti pali ma headroom omwe alipo komanso ngati kupulumutsa kumakuwononga chilichonse m'chilungamo.
Kodi pali chinachake chokhacho cha JFIF chomwe ndingadziwepo mukadzaza?
Kodi chimachitika ndi EXIF ndi mtundu wa profile deta?
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Kuzimitsa kumachotsa EXIF ndi ma profile amtundu wophatikizidwa kuti apulumutse malo, pamene kusintha monga kusintha kukula kapena kuzungulira kungawapulumutse. Palibe zosankha patsambali, choncho onani fayilo ndi woyang'anira metadata musanatulutse ngati deta ya malo ndi yofunika.
Kodi Kuchepetsa JFIF imawononga chilichonse?
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No. Kuchepetsa JFIF ndi ufulu popanda akaunti ndi awonjezera palibe watermark. Upload ndi zotsatira zimathetsedwa mwamsanga za 24 maola pambuyo ntchito, zomwe zimasiya nthawi yotsitsa zotsatira.
Nchifukwa chiyani malo a WebM amalandira Kuchepetsa JFIF?
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WEBM.to imapangidwa m'mphepete mwa chidebe chomwe chimatsegulidwa pa intaneti - VP9 kapena AV1 ndi Opus audio, chosinthidwa mwanjira iliyonse ndi tsamba lamakono lomwe silifunikira plug-in, lisensi kapena wosewera. Video ndi nkhani yomwe imayambitsa maulendo owonjezera omwe amawononga kwambiri - mafayilo ndi akulu ndipo aliyense wotsitsa amalipira maola ochepa. Kuyendetsa Kuchepetsa JFIF pamodzi ndi ma conversions kumatanthauza kuti kutsitsa kokha kumakhudza ntchito yonse, osati kutsitsa kokha pa chida.
Kodi ndingachite chiyani ndi zotsatirazi pamene Kuchepetsa JFIF yatha?
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The Converter pa webusaitiyi amasinthana kanema pakati WebM, MP4, MKV, MOV ndi ena, kapena amatenga soundtrack kunja kwa zonse, popanda kulowa wina. Kutsatira njirayi kumakhudzana kwambiri ndi kanema kuposa komwe kuli: chilichonse chosinthanso ndi chiyambi china, choncho ochepa chabe omwe ali pakati pa chiyambi ndi fayilo yomwe mumafalitsa, ndizowoneka bwino.
Kodi Kuchepetsa JFIF pano ndi chinthu chomwecho chomwe masamba a sibling amayendetsa?
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Ma injini amagawana - mtundu wofanana wa ffmpeg ndi x264, x265 ndi libvpx, ogwira ntchito omwewo, ma limits omwewo. Zomwe WebM tsamba limawonjezera ndi kuwonekera pazinthu ndi codecs: zomwe zimasewera pamodzi, zomwe zimafunikira kubwezeretsa ndikuti zitha kusindikizidwa. Izi zimayambanso kuchokera ku facti imodzi ya mtundu womwe uwu ndi dzina la siteyi: WebM ndi VP9 kapena AV1 ndi Opus audio, zomwe masamba a decode mwachilengedwe koma zomwe ambiri a desktop olemba akhoza kusinthidwa pa kutumiza.
Kodi ndiyenera kukhala ndi akaunti, ndipo kodi zinthu zina zimasunga?
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Kutsitsa ndi zotsatira zimasungidwa kwa maola 24, zomwe zimasiya nthawi yotsitsa zotsatira, ndipo zimasungidwa mosasintha; palibe amene amawerenga, amalemba kapena amalemba iwo. Fayilo zambiri mu ntchito imodzi ziyenera kukhala ndi akaunti yolipira.
