Tahuri JPEG Tuhinga o mua JPG

Tahurihia Tō JPEG Tuhinga o mua JPG kōnae ngawari

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Tukuatu ana

Me pēhea te huri JPEG Tuhinga o mua JPG

Hipanga 1: Tukuatu tō JPEG ngā kōnae mā te whakamahi i te pātene i runga ake nei, mā te tōia me te whakataka rānei.

Hipanga 2: Pāwhiritia te pātene 'Tahuri' hei tīmata i te tahuritanga.

Hipanga 3: Tikiake i tō mea kua tahurihia JPG kōnae

JPEG Tuhinga o mua JPG Ngā Pātai Auau mō te Tahuritanga

He pēhea te tahuri i a JPEG ki JPG me te kore e ngaro te āhuatanga whakaahua?

Whakaata atu i tōna JPEG me te whakarerekētanga e hoatu ana i te whakarei ake o te āhua-āhua mō JPG. Mō te kore ngaro JPG (PNG, TIFF, BMP) ka tiakina ia pītaki; mō te ngaro JPG (JPG, WebP) ka taea te whakarerekē i te take ā-hua i mua o te tāpiritanga. He ōrite te rerenga ira ki te.jpg: te whakawhāititanga whakangaromanga i runga i te DCT, i te nuinga o te wā me te 4:2:0 chromatic subsampling, i whakawhāititia ki roto i te JFIF, Exif rānei. He ngaro te JPG: ka hurihia te whakaahua ki tētahi DCT, he nui, he waehere entropi, me te kāwae āhuatanga e whakahaere ana i te nui e whakawāteatia ana.

Ka pupuri te tahuritanga o te tahuritanga JPEG ki JPG?

Ka ora te mārama ina PNG, WebP, TIFF, GIF, SVG rānei te JPG. Ka whakarerekē te tahuri ki JPG i te kanikani ā-autōhiko ki tētahi papamuri mā. Mēnā e hiahiatia ana e koe te mārama i roto i te hua, ka ūngatia he mārama-mārama JPG i te wāhi o JPG=JPG. Ko JPG te paerewa JPEG mai i te tau kotahi mano e 1992, ā, i muri i ngā tekau tau e toru ko te āhua tonu o te nuinga o ngā kāmera me te nuinga o ngā whatunga e whakamahia ana mō ngā whakaahua.

He aha mo te metadata EXIF ina tahuri JPEG ki 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.

Ka taea e au te tahuri-whakahaere i te maha o ngā JPEG ngā pūranga ki JPG i tētahi wā?

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.

He aha te rongoā o te JPG tātau pūranga?

Ko te pūmau ko te 1:1 — e pupuri ana tōtou JPG i ngā ahu pikitia o te pūtake JPEG. Mēnā e hiahiatia ana e koe te whakarea hei wāhanga o te tahuritanga, ka whakamahia /resize-image/ i muri i te tahuritanga, ka whakapā atu rānei ki te utauta /image-resize/.

He tūmataiti ahau JPEG i te wā o te tahuritanga?

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.

Why is my converted JPG bigger or smaller than I expected?

Ko te JPEG me te whakawhāititanga kaha o nāianei (JPG ngaro) ka tipu ina whakawaengatia anō ki te kore ngaro JPG (PNG, TIFF). Ko te JPEG kore ngaro ka whakaiti i te nuinga o te wā e haere ana ki JPG / WebP. E whakawhirinaki ana te ōwehenga ki ngā ihirangi whakaahua — he rerekē te whakawhāititanga o ngā whakaahua i te toi raina. E tiritiri ana a JPEG i ia whakawhāititanga JPG — kāore he huamanu, he ngaronga whakatupuranga i te whakaoranga — me te āhua o te pūmanawa tāpiri e rerekē ana te āhua o ngā whakaroatanga e rua. Kāore he mārama a JPG, ka whakapeka anō i ia wā ka tiakina, ā, ka whakaputaina i te ātetetanga mārama i runga i te tae mārama me te kupu mārama.

Ka taea e au te whakamahi i te JPG whakarerekē i te hokohoko?

He. He huringa āhua te tahuritanga - ko te mana ā-ariā o ngā ihirangi whakaahua e noho ana ki a koe (ko wai rānei i pupuri i te pūtake JPEG). Kāore tātau e tāpiri i tētahi tohu wai, kāore he tātaitai metadata, ā, kāore e kī ana he whakaaetanga ki runga i te huaputa JPG.

JPEG

Ka whakamahi a JPEG i te kōpeketanga ngaronga kua arotauhia mō ngā whakaahua, kia taurite ai te kounga me te rahi o te kōnae.

JPG

Ka whakamahi ngā kōnae JPG i te kōpeketanga ngaronga kua arotauhia mō ngā whakaahua, kia iti ai ngā rahi kōnae me te pupuri tonu i te kounga tirohanga.