1Whakarewa te JPG images i puta mai i te huarahi hē.
2Ka kōwhiria he huri whā, he haurua huri rānei, ka tātai rānei i tētahi koki ā-kātahi, ka kōwhiria rānei he tae mō ngā koki ka puta mai.
3Ka hoatu te hurihanga; ka whakakotahitia ngā pikitia me te tohu aronga kia whakaaetia ai ia kaitirotiro ki te huarahi e anga ana ki runga.
4Whakataki te pūkete JPG.
Ka huri JPG Ngā Pātai Auau
He pēhea te huri i te Ka huri JPG i te pūranga?
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Concretely, Ka mahia tētahi hurihanga e te taumaha o te 90 waeine me te kore ngaro mā te whakawhiti i ngā kōwae DCT — kāore he tāuru anō, kāore he ngaro whakawhanaunga; e hiahiatia ana anake he koki ā-ā-wā, nā te mea me whakahōu anō te kāwai pikitia.. Quarter turns and half turns are the common case and take the cheapest path available for the format.
Ka taea e au te huri i te koki ā-waha, ehara i te 90 waeine anake?
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Heoi anō, ahakoa he rerekē ngā mahi e rua i raro nei. Ko te taumaha o te 90 waeine e whakahōu ana i te raraunga kei raro nei; me hanga anō ētahi atu koki i te tīwae me te whakawātea i ngā kōpaka, nā reira ka utu he tātauira anō, ā, ko te tikanga kia hiahiatia he tae papamuri.
E whakatau ana te hanga mēnā kāore te hurihanga i te ngaro?
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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. Ko taua āhuatanga te mea e whakatau ana mēnā he wātea te rau tauwhāiti, he utu rānei i tētahi waehere anō.
He mea motuhake ki te JPG me mōhio au?
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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.. Ko te momo mea e whakamārama ana i te take e tika ana te whakaaturanga o tētahi faila i roto i tētahi taupānga, ā, he hē i tētahi atu.
He aha te āhua tika o tōku pūranga i runga i tōku pūrongo engari i te taha i ētahi atu wāhi?
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Nā te mea kua rokirokitia te aronga hei tohu EXIF kaua i roto i ngā pūtau, ā, kāore i honoa e ia kaitirotiro. Ka whakarerekē te tahuri i tēnei wāhi i ngā mea e rua — ka whakamutua ngā pūtau me te tohu, kia ōrite ai te whakaaturanga o te faila i ngā wāhi katoa.
Ka taea e au te huri i tētahi rōpū katoa i roto i tētahi neke?
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He. Ka hoatu te hurihanga ōrite i runga i ia pūranga e whakarewaina ana e koe, ko te whakatūtū ā-tinana mō tētahi pūranga o ngā karapa, o te huaputa rānei o te kāmera i puta i te huarahi hē.
He aha ka taea e au te whakarewa ki Ka huri 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 Ka huri 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 Ka huri 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 Ka huri 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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Ko te EXIF o te pūrere (ISO, shutter, lens, GPS) me te tātai ICC whakawaitara e mau ana i te pūmau, nā te mea ko te whakawātea i te tātai e whakarerekē ana i ngā tae i te tāuru anō. Ka whakamahia te kōwhiringa whaiaro hei whakawātea i te metadata i mua i te whakataki mēnā e whakapuakina ana e koe te pūkete.
He aha te utu o Ka huri JPG?
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Ko te No. Ka huri JPG e wātea ana me te kore kāwai, kāore he tohu wai i te huaputa, ā, kāore he pakitara whakaingoatanga i mua i te whakataki. Ka tangohia ngā tāurunga i te wā poto i muri i te mutunga o te mahi.
