Mai Juyawa JPG zuwa PNG

Maida Naka JPG zuwa PNG takardu da wahala

Zaɓi fayilolinku

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Ana lodawa

Yadda ake canzawa JPG zuwa PNG

Mataki na 1: Loda naka JPG 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 PNG fayiloli

JPG zuwa PNG Tambayoyin da ake yawan yi game da Canzawa

Ta yaya zan canza JPG zuwa PNG ba tare da rasa ingancin hoton ba?

%s: Wannan yana taimakawa wajen sanin abin da kowace gefe take da shi: JPG na adana bita 8 RGB ta hanyar DCT mai asara tare da 4:2:0 chromatography subsample ta hanyar diff, don haka rubutun rawaya mai kyau da gefen da ke da wuya su ne abubuwan farko da za'a yi wa laushi, yayin da PNG shi ne DEFLATE mai rashin asara da wani cikakken 8-bit alfa channel da 16-bit zurfin zaɓaɓɓe, don haka ba zai taba lalacewa ba a kan sake-sauke amma zai yi girma a kan abun ciki na hoto. Ka aiko da fayil ɗinka JPG kuma mai maida zai yi amfani da tsarin ingancin da ya dace da PNG fitarwa — ga burin da ba a rasa ba (PNG, TIFF, BMP, PSD) an kiyaye kowace piksel; ga burin da aka rasa (JPG, WebP, GIF) zaka iya daidaita ma'aunin ingancin kafin ka sauke.

Shin canji daga JPG zuwa PNG zai kiyaye haske?

Haske yana tsira idan aka tafi zuwa PNG, WebP, TIFF, GIF, ICO, PSD ko SVG. Canja zuwa JPG / JPEG / JFIF yana daidaita gidan rediyon alfa kan wani bango mai launin fari — idan kana buƙatar haske, ka yi niyya ga wani siffar haske-da-sannu maimakon PNG.

Me ya faru game da metadata EXIF yayin canja JPG zuwa PNG?

In most conversions, camera EXIF fields such as the camera model and GPS position are not carried into the PNG. There is no setting on this page to keep or remove metadata, so check the result with a metadata viewer if it matters.

Shin zan iya canja ɗaruruwan fayiloli JPG zuwa PNG a lokaci guda?

Several files in one job need a paid plan. Free use is one file per conversion, one conversion an hour. On a paid plan you can add several files to one job, then download each result on its own or all of them in one ZIP.

Mene ne ma'aunin da kuma ma'aunin fayil PNG na?

Halin diff shine 1:1 — fitarwa PNG tana da daidaitattun girman piksel kamar yadda wurin asali JPG. fitarwa ICO ita ce mai dacewa (ta samar da wani stack mai matsaloli-da-da yawa: 16/32/48/64/128/256). Idan kana buƙatar sake girman kamar wani ɓangare na canja wurin, ka yi amfani da /resize/ bayan canja wurin.

Shin fayilolina JPG na sirri ne yayin canjawa?

Yes. Uploaded JPG files are processed on our own conversion servers, no person reviews them, and they are never shared. The upload and the converted PNG are both deleted automatically about 24 hours after the conversion, which leaves time to download the result. See /privacy/ for the full policy.

Me ya sa fayil ɗin da na canja PNG ya fi girma / ƙarami fiye da yadda na tsammani?

An yanke girman ta hanyar nau'ikan ƙuntata biyu, ba ta hanyar mai canja ba. Ka tuna cewa JPG na adana bita 8 RGB ta hanyar DCT mai asara tare da 4:2:0 chromatography subsample ta hanyar diff, don haka rubutun rawaya mai kyau da gefen da ke da wuya su ne abubuwan farko da za'a yi wa laushi, yayin da PNG shi ne DEFLATE mai rashin asara da wani cikakken 8-bit alfa channel da 16-bit zurfin zaɓaɓɓe, don haka ba zai taba lalacewa ba a kan sake-sauke amma zai yi girma a kan abun ciki na hoto — don haka mai ƙuntata mai yawa JPG yakan ƘARA idan aka sake encode shi zuwa wani PNG mai rasa, kuma mai girma mai rasa JPG yakan yi ƙarancin girma da sauri a hanyar da ta sauya. Abin da ke cikin hoton yana da muhimmanci: hotuna da zane-zane na layin da aka yi ƙuntata daban-daban.

Shin zan iya amfani da fayil ɗin da aka canja PNG a cikin kasuwanci?

Na'am. Canjin shi ne canji na siffar fayil - hakkin mallakar abun ciki na hoton yana tare da kai (ko wanda ya mallake shi a kan tushen JPG). Ba mu ƙara wata alama ta ruwa ba, ba mu da wata takardar shaidar metadata, kuma ba mu yi zargin wata lasisi a kan fitarwa.

JPG

Fayilolin JPG suna amfani da matsi mai lalacewa wanda aka inganta don hotuna, suna samar da ƙan girman fayiloli yayin da suke kiyaye ingancin gani.

PNG

Fayilolin PNG suna tallafawa bayyananniya kuma suna amfani da matsi mara asara, wanda hakan ya sa suka dace da zane-zane, tambari, da hotunan kariyar kwamfuta.