He pēhea te whakarerekē i te JPG i runga i te paepae
1Whakarewa te JPG images e hiahia ana koe ki te mahi; ka whakatuwheratia te faila ki runga i tētahi kanikani whakakētanga i roto i tōmu kaitiaki me te kore e whakatū.
2Whakaroatia, whakarerekē, whakarerekē i te rahi, tātuhi, tāpiri i te kupu me ngā hanga, whakarerekē rānei i te tae — ka tae ia huringa ki tētahi tārua mahi, kāore i te whakarewa i tōna tāurunga.
3Ka kitea te hua i te rahi katoa i mua i te whakatūnga.
4Ka hoki te whakawātea ki JPG, ki tētahi āhua kore ngaro rānei mēnā kei te wātea tonu o te whakamātautau.
JPG Kaituhi Ngā Pātai Auau
Kua whakarewahia te taku faila, ka puta rānei te whakarerekētanga i te rohe?
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Ka puta te whakarerekētanga i roto i tōmu kaitiaki; Ka haere te faila ki a tātau kaimahi mō ngā mahi anake e hiahiatia ana te tukanga pāpāho-pāpāho, ā, ka whakakoretia ā muri ake.
He aha te mea ka taea e au te huri?
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Whakaroatia, whakarerekē i te rahi, tātuhi, tāpiri i te kupu me ngā hanga, me te hoatu i ngā tātari me ngā whakarerekētanga tae. Ka hoatu katoa ki tētahi tārua mahi, nā reira kāore i te whakarerekētia te pūranga i whakarewaina e koe.
E whakawhāiti ana te hanga pūranga i te mea ka taea e te kaiwhakawhanake te mahi?
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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. Ka taea e te āhua te tohu i ngā tepe e taea e tētahi kaiwhakatika te tiaki, i tēnei wāhi, i runga rānei i te papamuri.
He mea motuhake ki te JPG i roto i te kaiwhakawhanake?
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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.. He mea mōhio i mua i te whakawāteatanga i runga i tō rātou tārua anake.
Ka whakaiti te JPG Kaituhi 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 JPG Kaituhi 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 whakarerekētanga 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 pūtake, nā te mea ko te whakawātea i te tātai e whakarerekē ana i ngā tae i te tāutanga 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 JPG Kaituhi?
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Ko te No. JPG Kaituhi 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.
He aha te mea e noho ana te WebM pae ki te JPG Kaituhi?
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E hangaia ana te WEBM.to i te taha o te kāwai i kōwhiria e te Wīwī tūwhera — VP9, AV1 rānei me te oro Opus, e whakakōrerotia ana e ia kaitiaki o nāianei, ā, kāore e hiahiatia he tāpiri, tārewa, kaiwhakaari rānei. Video is the case where extra round trips hurt most — the files are large and every upload costs real minutes. Running JPG Kaituhi on the same pipeline as the conversions means one upload covers the whole job instead of one upload per tool.
He aha te mea me mahi au ki te hua ina oti te JPG Kaituhi?
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Ko te kaiwhakarere i tēnei pae e neke ana i te ataata i waenganui i te WebM, MP4, MKV, MOV me ētahi atu, ka tangohia rānei te pūoro katoa, me te kore e tāruatia tētahi atu. He nui ake te whai i te whakatūtū i taua āhuatanga mō te ataata i ētahi atu wāhi: ko ia tāurunga anō he whakatipuranga anō, nō reira he iti iho te āhua o te pūtake me te pūranga e whakaputaina ana e koe, he pai ake te āhua.
He JPG Kaituhi tēnei te utauta ōrite e whakahaeretia ana e ngā pae hoa?
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E tiritiri ana ngā mīhini — te hanga ffmpeg ōrite me x264, x265 me libvpx, ngā kaimahi ōrite, ngā tepe ōrite. Ko te mea e tāpiri ana tētahi pae WebM he tirohanga ki ngā kāwai me ngā pūrere: he pēhea ngā pahekotanga e tākaro ana i ngā wāhi katoa, e hiahiatia ana he tāurunga anō, ā, ka taea te tārua noa. Ka tīmata hoki i tētahi āhuatanga mō te āhua o tēnei pae i whakaingoatia i muri i: Ko te WebM he VP9, he AV1 rānei me te oro Opus, e whakakōrerotia ana e ngā kaiwhaiwhai i te āhua taketake engari ko te nuinga o ngā kaituhi papamaha e whakakōrerotia ana i te whakawhāititanga.
E hiahiatia ana e au he pūkete, ā, ka pupuritia ētahi mea?
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Kāore he pūkete, ā, kāore e tiakina te video i whakawāteatia mai i ngā kaimahi i muri i te mutunga o te mahi, kāore e kitea, kāore e whakarārangitia. E tīari ana ngā pūkete wātea mō te hītori me te rahi o te rōpū, kāore i te āhei ki te uru ki.
