1Whakataki i te JPG images e hiahiatia ana e koe kia whakawhānui - mahi mai i te taketake tino nui rawa o koe, kaua mai i tētahi tārua kua whakaititia kētia.
2Set the new size: for an image, a width and height in pixels with an optional aspect-ratio lock; for a video, one of the preset sizes from 1920x1080 down to 640x360.
3Start the resize; the picture is scaled to the size you chose.
4Download the resized JPG file.
Whakahōu te JPG Ngā Pātai Auau
He pēhea te huri i ngā ahu a Whakahōu te JPG?
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Concretely, Ka whakamātau anō te whakaahua me tētahi tātari Lanczos, kātahi ka tāuru anō, ko te tikanga he whakatōpū anō hoki te whakatōpūtanga - kia kotahi anō te mahi i te taketake nui rawa o tātou, kaua i roto i ngā wāhanga.. For an image you give a width and height in pixels; for a video you pick one of the preset sizes. It works from the original rather than from a previously resized copy.
Ka taea e au te pupuri i te ōwehenga āhua, te whakahau i ngā ahu tika rānei?
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E rua. Ka kati te ōwehenga, ā, ka puta mai tētahi ahu mai i tētahi atu, ko te mea e hiahiatia ana e koe i ngā wā katoa. Ka katia, ā, ka whiwhi i te tau tika i tātuhia e koe, i te utu o te whakaroa — whai hua mō tētahi taupuni pūmau, hē mō tētahi whakaahua.
E pā ana te hanga pūtake ki te hua o te whakarerekētanga o te rahi?
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Ka rokiroki te JPG i te RGB 8-biti mā tētahi DCT ngaro me te 4:2:0 chromatic subsampling e te pūmau, nā reira ko te tuhipoka mārō me ngā taitapa mārō te mea tuatahi hei whakangākau. Koia te mea e whakatau ana mēnā ko te whakaiti i te faila he take anake o ngā pikitia, he take rānei o te whakakōrero anō.
Tērā tētahi mea motuhake ki te JPG me kitea e ahau?
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He — Ka haere anō ia tiaki i te whakawhāiti, nā reira ka whakahōu anō te whakamātautau me te tiaki anō i tētahi JPG ki te ngaro i te whakawhanaketanga ahakoa kāore i whakaiti te whakarerekētanga o te āhuatanga.. E tika ana te whakamātau i mua i te whakarerekētanga o te rahi o te pūkete kāore e taea e koe te whakahōu anō.
He aha te hapa tino noa iho i te wā e whakarerekē ana i te rahi o JPG images?
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Whakapae. Kāore e taea e te whakawhānui te waihanga i ngā taipitopito kāore i tangohia, nā reira ko te hua he putanga mārō o te taketake i te rahi nui ake. Ka whakamōrahi i ngā wā katoa i te pūtake nui rawa o tātou, me te whakamōrahi i te rahi kotahi i te wā kotahi, kaua i ngā wā.
He aha nga ahu me ūngatia e au?
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E ōrite ana ki te taupuni e noho ana i roto. He iti iho te hiahiatia e te tīwae tīwae whānui nui ake i te 1920 ngā pikitia whānui, he whakaahua ihirangi 1200, he whakaahua iti 400, ā, ko te whakarua i ēnei tau e taupoki ana i ngā mārakerake DPI tiketike. Ko ngā mea katoa i muri i tērā he huaputa kāore e kitea e tētahi.
He aha ka taea e au te whakarewa ki Whakahōu te JPG?
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Ko tētahi mea i roto i te whānau raster ngaro — JPG, JPEG, JFIF me WebP — tae atu ki ngā āhua kāore i ngaro (PNG, BMP, TIFF) mēnā e hiahia ana koe ki te whakakotahi i a rātou ki tētahi rōpū. Ka pānuitia te āhua mai i te pūtāhua o te pūrākau, ehara i te whakaroanga, nā reira ka haere tonu te whakaahua i tiakina ki te whakatata hē.
Tērā tētahi tepe o te rahi o te pūranga i runga i Whakahōu te JPG?
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He: Ko ngā pūkete wātea e mahi ana i ngā whakaahua tae noa ki te 5 MB ia, e āpiti ana i ngā whakaahua JPG me ngā whakaahua tātari; ka mahia te mahi e libjpeg-turbo me te libwebp, ko ngā puna ōrite he pātahitanga o te kaiwhakawhanake papamaha ki a ia. Ko ngā pūranga nui ake te mea kotahi e whakatūpato ana te taumata wātea, ā, ko te tepe i ia pūranga, ehara i te whakatōpūtanga.
Ka whakaiti te Whakahōu te JPG i te āhuatanga o tōku JPG images?
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Ko te pūtake ngaro te hua o tētahi whakawhitinga whakawhāiti, ā, ko tētahi mahi me tāpiri anō i tētahi tuarua. Ki te taea te mahi i te mahi me te kore e pā ki te raraunga pikitia ka mahi tātau i taua mea, ā, i te kore e taea e koe te kōwhiri i te take āhuatanga mārō kia kore ai e whiwhi i tētahi pūtake pūmau.
Ka taea e au te whakahaere Whakahōu te JPG i runga i ētahi JPG images i te wā kotahi?
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He. Ka whakarewa te tautuhi katoa ki roto i te rohe whakarewa, ā, ka whakatū i te raupapa i te taha kotahi me ngā whakaritenga ōrite — ko te take matua kia mahia tēnei i roto i tētahi kaitiaki, kaua i tētahi faila i tētahi wā i roto i tētahi kaiwhakawhanake. Ko ngā pūkete wātea e whakahaere ana i tētahi faila i ia rōpū; Ka whakarewatia e te whakawhitinga.
He aha e pā ana ki te EXIF me te raraunga tātai tae?
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It depends on the tool. Compression strips EXIF and the embedded colour profile to save space, while edits such as resizing or rotating can keep them. There is no setting on this page to choose, so check the file with a metadata viewer before publishing it if location data matters.
He aha te utu o Whakahōu te JPG?
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No. Whakahōu te JPG is free without an account and adds no watermark. The upload and the result are deleted automatically about 24 hours after the job, which leaves time to download the result.
