Mataki na 1: Loda naka JPEG 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 JPG fayiloli
JPEG zuwa JPG Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan canza JPEG zuwa JPG ba tare da rasa ingancin hoton ba?
+
%s: Wannan yana taimakawa wajen sanin abin da kowace gefe take da shi: JPEG shi ne codec ɗin da ke daidai da JPG a ƙarƙashin wani ɓangaren fayil mai tsawo - mai daidaita DCT pipeline, taswirar kwatantawa mai daidaita, babu komai game da pixmaps da suke canjawa da sunan fayil, yayin da 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. Ka aiko da fayil ɗinka JPEG kuma mai maida zai yi amfani da tsarin ingancin da ya dace da JPG 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 JPEG zuwa JPG 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 JPG.
Me ya faru game da metadata EXIF yayin canja JPEG zuwa JPG?
+
In most conversions, camera EXIF fields such as the camera model and GPS position are not carried into the JPG. There is no setting on this page to keep or remove metadata, so check the result with a metadata viewer if it matters.
Fayiloli da yawa a cikin aiki ɗaya suna buƙatar shirin da aka biya. Amfani mai kyauta shine fayil ɗaya a kowace canji, canji ɗaya a kowace sa'a. A cikin shirin da aka biya zaka iya ƙara fayiloli da yawa zuwa aiki ɗaya, sa'an nan ka sauke kowane sakamakon kan kansa ko duk su a cikin ZIP ɗaya.
Mene ne ma'aunin da kuma ma'aunin fayil JPG na?
+
Halin diff shine 1:1 — fitarwa JPG tana da daidaitattun girman piksel kamar yadda wurin asali JPEG. 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 JPEG na sirri ne yayin canjawa?
+
Yes. Uploaded JPEG files are processed on our own conversion servers, no person reviews them, and they are never shared. The upload and the converted JPG 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 JPG 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 JPEG shi ne codec ɗin da ke daidai da JPG a ƙarƙashin wani ɓangaren fayil mai tsawo - mai daidaita DCT pipeline, taswirar kwatantawa mai daidaita, babu komai game da pixmaps da suke canjawa da sunan fayil, yayin da 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 — don haka mai ƙuntata mai yawa JPEG yakan ƘARA idan aka sake encode shi zuwa wani JPG mai rasa, kuma mai girma mai rasa JPEG 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 JPG 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 JPEG). 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.
