1Upload the JPG images that came out the wrong way round.
2Zaɓi wani ɓangaren juyawa ko kuma wani ɓangaren juyawa na rabin, ko kuma rubuta wani bangare na ɗabi'a kuma zaɓi wani launi na ƙofar da za'a nuna.
3Yi amfani da juyawa; an daidaita pixels da alamun shafi na juzu'i don haka duk mai kallo zai yarda da hanya da ke sama.
4Download the rotated JPG file.
Juya JPG Tambayoyin da ake yawan yi akai-akai
Ta yaya Rotate JPG zai juya fayil?
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Concretely, an yi wani juyawa da yawa na digiri 90 ba tare da asara ba ta hanyar canza kwamfutocin DCT ba - ba a sake- encode ba, ba a rasa samarwa ba; kawai wani bangare na iyaka yana bukatar sake- misali, saboda an kamata a sake gina grid ɗin piksel din. Quarter turns and half turns are the common case and take the cheapest path available for the format.
Shin zan iya juyawa da wani bangare na musamman, ba kawai digiri 90 ba?
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Ya, ko da yake biyun su ne ayyuka daban-daban a ƙasa. Wani ma'aunin 90 digiri na sake shirya bayanan da ke akwai; duk wani bangare na daban ya kamata ya sake gina grid da cika gefen, don haka yana da tsada da sake zabar da kuma a kan gaba yana bukatar zabar launin bango.
Shin format na yanke shawara ko juyawa ba tare da asara ba ne?
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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. Wannan mallakar fa ita ce abin da ke tantance ko wani kwasfa na juyawa yana da kyauta ko kuma yana da kudin sake- encoding.
Wani abu na musamman game da JPG wanda zan sani?
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Ya - Duk wani adana yana sake tafiyar da kwantata, don haka sake gyara da sake adana JPG yana haifar da asarar samarwa ko da kuwa ba ka taba rage ingancin slider ba. Wannan shi ne irin abu da ke bayyana dalilin da ya sa fayil ɗin yake da kyau a cikin wani shirin ayuka kuma ya yi kurakurai a wani.
Me ya sa fayil ɗina ya yi kyau a kan wayarta amma ya yi tsawo a wani wuri?
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Saboda an adana shiri kamar wata alamun shafi EXIF ba kamar yadda ake adana shi a cikin pixels ba, kuma ba duk mai kallo yake girmama shi ba. Zaɓuɓɓugar nan tana daidaita su biyu - pixels da alamun shafi suna ƙaruwa suna yarda, don haka fayil ɗin yana nuna daidai a duk inda aka nuna shi.
Shin, zan iya juya wani bangare na gaba ɗaya a cikin hanya ɗaya?
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Yanzu. An yi amfani da daidaitacce a cikin duk fayil da ka canza, wanda shi ne mafita mai amfani ga wata maɓalli na scans ko fitarwa na kamara da suka zo cikin hanyar da ba daidai ba.
Me zan iya canzawa zuwa Rotate JPG?
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Duk wani abu cikin iyalin raster mai asara - JPG, JPEG, JFIF da WebP - da kuma sifofin da ba su da asara (PNG, BMP, TIFF) idan kana so ka haɗa su cikin wani bangare guda. An karanta sifar daga babban fayil, ba daga ƙarƙashin ba, don haka hotuna da aka adana da ƙarƙashin da ba daidai ba na iya wucewa.
Shin akwai wani iyaka na girman fayil a kan Rotate JPG?
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Ya: free accounts process images up to 5 MB each, which covers essentially every camera JPG and phone photo; the work is done by libjpeg-turbo and libwebp, the same library a desktop editor links against. Fayiloli masu girma ne kawai abin da mataki mai kyauta zai hana ka, kuma iyaka ita ce ga kowace fayil ba ga kowace ƙungiya ba.
Will Rotate JPG lower the quality of my JPG images?
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A lossy source is already the result of one quantification pass, and any operation that has to re-encode adds a second. Where the job can be done without touching the pixel data we do that instead, and where it cannot you choose the quality factor yourself rather than getting a fixed default.
Shin, zan iya tafiyar da Rotate JPG a kan wasu JPG images a lokaci guda?
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Yanzu, ka saukar da duk wannan rukunin cikin yankin upload kuma su yi ta lissafi a cikin daidaito tare da daidaitattun zaɓuɓɓuka - wannan shine dalilin da ya sa ka yi wannan a cikin mai bincike fiye da fayil ɗaya a lokaci a cikin mai sarrafawa. Free accounts run one file per batch; a pass lifts that.
Me ke faruwa ga EXIF da bayanan siffar launin?
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An yi amfani da EXIF na kamara (ISO, shuɗi, linzamin kwamfuta, GPS) da kuma siffar ICC mai rufewa a kan diff, saboda dakatar da sifar shi ne abin da ke sa launuka su canja a kan sake shigowa. Yi amfani da zaɓin sirri don cire metadata kafin ka sauke idan kana shirin wallafa fayil.
Shin Rotate JPG yana da wani farashin?
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No. Rotate JPG free with no account, no watermark on the output and no sign-in wall in front of the download. Uploads are deleted automatically a short time after the job finishes.
