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Sinthani JPG ku PNG

Sinthani Yanu JPG ku PNG Mabuku ndi zosavuta

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Momwe mungasinthire JPG ku PNG

Gawo 1: Kwezani yanu JPG mafayilo pogwiritsa ntchito batani lomwe lili pamwambapa kapena pokoka ndi kugwetsa.

Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.

Gawo 3: Tsitsani pulogalamu yanu yosinthidwa PNG mafayilo


JPG ku PNG Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndi chiyani chomwe chimasintha JPG kupita ku PNG?
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JPG yakhala ikuyimitsidwa, kotero kusinthidwa ku PNG sikungabwezeretse zolemba - zimasunga ma pixels omwe alipo popanda kuwonongeka kwatsopano. PNG ndi kusankha kosangalatsa pamene mukuyang'ana kusinthira chithunzicho ndikufuna kuti chilichonse chipulumutse kuteteza mtundu.
JPG mafayilo alibe alpha channel, kotero zotsatirazi zidzakhala ndi kumbuyo kolimba. Kuti mupeze kuwala kwa PNG, kugwiritsa ntchito chida Chochotsa Kumbuyo pa PNG kutuluka.
Mukhoza kusintha PNG kumbuyo ku JPG patsamba lino. Ngati mtundu uliwonse womwe uli ndi vuto, ulendo wopita kumalo osiyanasiyana si bit-perfect ngakhale kuti ndi wowoneka bwino kapena wowoneka bwino.
Ndiyo — ma containers osatha kuchotsa amasunga ma byte onse. Muyenera kuyembekezera kuti PNG ikhale ndi kukula kwa 3-8x kwa JPG. Mphamvu yake ndi kuti palibe kuwonongeka kwabwino kwa kusintha kapena kubwezeretsa.
PNG format imathandiza izi, koma kusinthaku sikungachite izi. JPG siyimakhala ndi alfa channel, choncho zonse pixels kuphatikizapo zakumbuyo zimafika mosawoneka bwino. Kuchita /removebackground/ pambuyo pake kuti muchepetse chinthucho — ndiye kuti alfa channel PNG imapatsa china chake chosunga. PNG ndi kusankha koyenera kwa zithunzi, malogo, line art ndi chilichonse ndi zosalimba mapiko kapena kuwala - palibe kuyimba, palibe kuwala band.
Sichoncho. Ma artefacts osinthira omwe kale anapangidwa mu JPG ndi ma pixels amakono, ndipo PNG amawateteza bwinobwino kuposa kuwachotsa. Fayiloyo nthawi zambiri imakula, nthawi zina nthawi zambiri imakula. Komabe, ndi bwino kuchita izi pambuyo posintha, chifukwa kusintha kwapita patsogolo sikungabweretse kuwonongeka kwachiwiri. JPG alibe kuwala, degraded m'tsogolo nthawi iliyonse kuti ndi re-kupulumutsa, ndi kutulutsa zooneka kuletsa pa flat mtundu ndi zosaoneka malemba.
Imakhala yosinthidwa kukhala sRGB, chifukwa PNG siyimakhala ndi njira ya CMYK. Kuti mugwiritse ntchito pazenera, izi ndi zomwe mukufuna. Kuti mugwiritse ntchito pakupanga zosindikiza, izi sizotheka — kusintha kwa gamut kumasintha momwe zobiriwira zosatha zimakhalira pakupanga, choncho, ikani kusindikiza JPG yoyamba m'malo mwa PNG. PNG ndi woipa chithunzi mtundu: chithunzi anapulumutsidwa monga PNG ndi routinely asanu mpaka makumi asanu nthawi yaing'ono kuposa chithunzi chimodzimodzi monga JPG kapena WebP.
Popanda malire, yeah, komweko JPG ndi JPEG standard kuchokera 1992, anaperekedwa pansi pa.jpg,.jpeg ndi.jfif zowonjezera monga, ndi pambuyo zaka zitatu ndibe format ambiri kamera ndi ambiri mawebusaiti kugwiritsa ntchito kwa zithunzi.
Kutsitsa kwa anthu osadziwika kumatha kukhazikitsidwa pa default; akaunti zaulere zomwe zalembetsedwa zimalandira chida chotsika kwambiri, ndipo akaunti za Pro sizimatha kupitilira fayilo iliyonse. Kukumbukira kwa msakatuli ndi nthawi zambiri chida chofunikira kwambiri chaka chilichonse.
Ndikofunika. Chotsani kapena kusankha mafayilo ambiri a JPG mu kutsitsa kokha - wosintha amawapanga mogwirizana ndi kubwezeretsa ZIP ya PNG zotsatira. Sikofunikira kubwereza gawo lotsitsa pa fayilo.
Fayilo yotulutsidwa ndi PNG yotulutsidwa imathetsedwa mwamsanga pambuyo pa nthawi yochepa yosunga. Tisayang'ana, kugawana, kapena kuphunzitsa pa fayilo ya wogwiritsa ntchito. Maulalo otsitsa mwachindunji ali ndi nthawi yokwanira komanso amagwirizana ndi seshoni yanu.
PNG imatsegulidwa mwanjira iliyonse m'masamba onse amakono, m'masamba onse oyang'anira zithunzi, komanso m'masamba onse oyang'anira zithunzi.

JPG

Mafayilo a JPG amagwiritsa ntchito njira yochepetsera zithunzi, zomwe zimapangitsa kuti mafayilo ang'onoang'ono azioneka bwino komanso kuti azioneka bwino.

PNG

Mafayilo a PNG amathandizira kuwonekera bwino ndipo amagwiritsa ntchito kukanikiza kosataya, zomwe zimapangitsa kuti akhale abwino kwambiri pazithunzi, ma logo, ndi zithunzi.


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