Kodi ndingatani kuti ndizisunga kusiyana kwa mavidiyo, kapena kuletsa kukula kwa zithunzi?
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Both. Lock the ratio and one dimension is derived from the other, which is what you want almost always. Unlock it and you get exactly the numbers you typed, at the cost of stretching — useful for a fixed slot, wrong for a photograph.
Kodi mtundu woyamba umakhudza zotsatira za kusintha kwa kukula?
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Izi sizotheka. MPEG (MPEG-1/2) ndi DVD ndi kufalitsa linanena bungwe: zolimba ndi padziko lonse decodable, komabe kwambiri pang'ono mofulumira pa bit kuposa H.264. Izi ndi zimene amaganiza ngati kuchepetsa wapamwamba ndi kokha nkhani ya pixels kapenanso nkhani ya re-encoding.
Kodi ndi chiyani cholakwika chofala kwambiri pamene mukusintha kukula kwa MPEG videos?
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Upscaling. Kukula sikungayambitse mfundo zosadziwika zomwe sizikuwonetsedwa, choncho zotsatira zake ndi mtundu wolimba wa mtundu woyamba ndi kukula kwakukulu. Kawirikawiri, sinthani kukula kwa chithunzicho kuchokera pazomwe muli nazo, ndipo sinthani kukula kwake kamodzi kokha, osati m'madera.
Kodi ndiyenera kulenga maudindo ati?
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Match the slot it will live in. A full-width web hero rarely needs more than 1920 pixels wide, a content image 1200, a thumbnail 400, and doubling those numbers covers high-DPI screens. Anything beyond that is bytes nobody sees.
Kodi Kusintha kwa MPEG idzachepetsa mtundu wa MPEG videos wanga?
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Kutengera ngati ntchitoyo ikufuna kusinthidwanso. Machitidwe omwe amakhudzanso chidebe kapena nthawi yoyamba amachitika ngati kopanira kwa stream ndipo chithunzicho ndi chofanana ndi chochokera. Chomwecho chomwe chiyenera kujambulanso ma frame amapita ku x264 / x265 pamalingaliro oyenera omwe mwasankha, komwe CRF 23 ndi yowoneka bwino pazinthu zambiri.
Kodi chimachitika chiyani kwa nyimbo za audio, subtitle ndi chapter?
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Audio yambiri, ma subtitle ophatikizidwa ndi masamba olemba masamba amapulumuka komweko komwe konkriti yoyenera imatha kuwaimira - zomwe ndizomwe zimatenga ntchito yabwino kuchokera ku naive re-encode yomwe imasungabe njira imodzi.
Kodi Kusintha kwa MPEG imawononga chilichonse?
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No. Kusintha kwa MPEG ndi ufulu popanda akaunti, ndipo kutulutsaku sikumakhala ndi madzi, palibe logo ya corner ndi katundu woyamba. Video yotsitsa imachotsa ntchito za ogwira ntchito pambuyo pomaliza ntchito.
Kodi ndingapeze chiyani pa Kusintha kwa MPEG?
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MP4, MOV, MKV, WebM, AVI, WMV, FLV, 3GP, M4V, MPEG ndi MPG. The chidebe ndi codec ndi zoyeserera pamaso chilichonse amayenda, kotero m'gulu losakanikirana ndi anachita bwino pa fayilo kuposa anaganiza kuti ndi ofanana.
Nchifukwa chiyani malo a PDF amalandira Kusintha kwa MPEG?
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PDF.to alipo chifukwa PDF ndi kumene mabuku kupita kugawidwa ndi choipa kwambiri malo kuti azisunga iwo pamene iwo ndibe ntchito pa, choncho pafupifupi aliyense ntchito pano ndi za kupeza chinachake m'malo kapena kunja kwa izo lamulo mwamsanga. Buku limatha kupezeka m'dziko lomwe liyenera kuchoka: ndi lalikulu kwambiri, m'njira yosayenera, yotseka, kapena kujambula popanda mawu. Kusintha kwa MPEG imagwira ntchito pamodzi ndi akaunti yomweyo monga kusintha chifukwa ntchitozi zimawonekera limodzi.
Kodi ndingachite chiyani ndi zotsatirazi pamene Kusintha kwa MPEG yatha?
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The Converter pa webusaitiyi amasintha mabuku pakati PDF, Word, zithunzi, malemba oyera ndi eBook mtundu m'njira iliyonse, kotero chilichonse chimachokera pa chida pano ali ndi malo oti apite kutsatira popanda kutsitsa kwachiwiri. Kuchita izi pambuyo pa Kusintha kwa MPEG kuposa kale kumateteza chilengedwe cha deta mosasinthanitsa ndi njira yomwe ingakhale yoyenera kuchotsa.
Kodi Kusintha kwa MPEG pano ndi chinthu chomwecho chomwe masamba a sibling amayendetsa?
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Ma injini amagawana - mndandanda wazinthu zofanana, ogwira ntchito, ma limits amodzi. Zomwe PDF zimawonjezera ndikuwona kuti fayilo iyenera kukhala fayilo ya fayilo ndipo pamene ikuyenera kukhala chinthu china, chomwe ndi chisankho chomwe chimapanga zinthu zambiri. Amayambanso kuchokera ku chinthu chimodzi za mtundu womwe uwu ndi dzina la siteyi: PDF ndi graph ya chinthu, si chithunzi cha tsamba, kotero malemba amakhala osankhika komanso vector amakhala olimba ngakhale kuti zinthu za raster zimachitika m'masamba.
Kodi ndiyenera kukhala ndi akaunti, ndipo kodi zinthu zina zimasunga?
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Sichingakhale akaunti, ndipo palibe chomwe chimaperekedwa: kutsitsa kumathetsedwa kuchokera kwa ogwira ntchito nthawi yochepa pambuyo pa ntchitoyo idzatha, palibe chomwe chimawerengedwa komanso palibe chomwe chimawerengedwa. Maakaunti aulere alipo kwa mbiri ndi kukula kwa batani, sichipezeka.
