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Cire JPG

Compress your JPG files online for free

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Yadda za'a Cire JPG

1 Ka saka JPG images ka cikin akwatin sama, ko ka zaɓe su daga na'urar ka — babu wani abu da za'a shigar da kuma babu asusun da za'a ƙirƙira.
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3 Fara aikin kuma ka bar ma'aikata su sake ƙoƙarin fayil; ba a canza asalinka ba a cikin wuri.
4 Ka kwatanta girman sabon da na farko, sa'an nan ka saukar da fayil ɗin da aka ƙuntata JPG.

Cire JPG Tambayoyin da ake yawan yi akai-akai

Ta yaya Cire JPG ke ƙara ƙarancin fayil?
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A takaice, encoder re-runs the DCT quantiser at the quality factor you choose, so the saving comes from coarser coefficients rather than from fewer pixels - the dimensions of the picture never change, and quality 80 is the usual sweet spot. Babu wani abu game da shi wanda ya danganta ga shigar da kayan aikinka: aikin yana tafiyar da sashin mai masaukin da kuma mayar da fayil da aka gama.
Wannan an yanke shi ne bisa abun ciki, ba ta hanyar kayan aiki ba. Bayanin hoto, filayen fim da kuma matsa lamba na mai gani suna da tsananin jujjuyawar; launin launi, yankuna masu girma, zane-zane da kuma fassara. Ka yi tsammanin ragewa mai yawa a kan hoton fuskar kwamfyuta ko kuma wani logo da kuma daya mai ƙasƙanci a kan hoto mai aiki.
Very much so. 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. That determines both the headroom available and whether the saving costs you anything in fidelity.
Yes — 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. It is worth knowing before you overwrite an original you might need again.
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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.
Ya: free accounts process images up to 25 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.
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.
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.
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.
No. Cire 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.

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