Tahuri JPG Tuhinga o mua JPEG

Tahurihia Tō JPG Tuhinga o mua JPEG kōnae ngawari

Tīpakohia ō kōnae

*Ngā kōnae kua mukua i muri i ngā haora 24

Tahurihia kia 1 GB ngā kōnae mō te kore utu, ka taea e ngā kaiwhakamahi Pro te tahuri ki te 100 GB ngā kōnae; Waitohu inaianei

Tukuatu ana

Me pēhea te huri JPG Tuhinga o mua JPEG

Hipanga 1: Tukuatu tō JPG 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 JPEG kōnae

JPG Tuhinga o mua JPEG Ngā Pātai Auau mō te Tahuritanga

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

Whakataki i tōna pūranga JPG me te whakarerekētanga e hoatu ana i te whakarei ake o te āhua o te āhua mo JPEG. Mō te kore ngaro JPEG (PNG, TIFF, BMP) ka tiakina ia pikoseta; mō te ngaro JPEG (JPG, WebP) ka taea te whakarerekē i te take ā-waiho i mua o te tāpiri. 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. 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.

Ka pupuri te tahuritanga i te JPG ki te JPEG?

Ka ora te mārama ina PNG, WebP, TIFF, GIF, SVG rānei te JPEG. Ka whakarerekē te tahuri ki JPG i te kanikani ā-autōhiko ki tētahi papamuri mā. Mēnā e hiahiatia ana e koe te mārama i te hua, ka ūngatia he mārama-mārama JPEG i te wāhi o JPEG=JPG. He ōrite te paerewa o JPEG ki te JPG me te JFIF — ko te whakaroatanga-whā-whā te taketake, ā, ko te tohutoro-toru-whā anake nā te whakawhāititanga o te ingoa pūranga DOS 8.3.

He aha mo te metadata EXIF ina tahuri JPG ki JPEG?

In most conversions, camera EXIF fields such as the camera model and GPS position are not carried into the JPEG. 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 pūranga JPG ki JPEG i te wā kotahi?

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 tāu JPEG?

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

He tūmataiti te āhua o a mātau JPG ngā pūranga i te wā o te tahuritanga?

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 JPEG 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 JPEG bigger or smaller than I expected?

Ko tētahi JPG me te whakawhāititanga kaha o nāianei (JPG ngaro) ka nui haere i te wā ka whakawaengatia anō ki te kore ngaro JPEG (PNG, TIFF). Ko tētahi kore ngaro JPG ka whakaiti kētia i 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. 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. 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.

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

He. He huringa āhuahanga te tahuritanga - ko te mana ā-ariā i runga i ngā ihirangi whakaahua e noho ana ki a koe (ko te tangata rānei e pupuri ana i te pūtake JPG). Kāore e tāpiri ana mātou i tētahi tohu wai, kāore he tāpa metadata, ā, kāore e kī ana kāore he raina i runga i te huaputa JPEG.

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.