1Whakataki i te JPG images e hiahiatia ana e koe kia tohu, kua tae ki to rātau rahi whakamutunga — ka tae te tohu wai i muri i te whakarerekētanga, ehara i te mua.
2Whakataki i tētahi tohu PNG mārama, ki te tātai rānei i tōna kupu, kātahi ka kōwhiri i te pūāhua o te tā, te tae me te mārama.
3Ka whakaritea te tūnga, ka huri rānei ki tētahi whakahōutanga tāhae i te wā he ngāwari rawa te whakapōkai i tētahi tohu kōaro kotahi.
4Whakataki te pūrere waipū JPG; kāore anō ētahi atu mea e tāpiri ana ki a ia.
Te tohu wai JPG Ngā Pātai Auau
Me tohu wai ahau i mua, i muri rānei i te whakarerekētanga o te rahi?
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Kātahi. Ka whakatakia te tohu wai ki te whakawhiwhinga whakamutunga i tōna rahi whakamutunga, kia taea ai e te tohu te whakamātau, te whakawātea hoki. Ko te whakataki wai i tētahi matua ka whakamātau anō, ko te tikanga ka whakawāteatia anō te tohu, ka whakawhāiti hoki ki ētahi atu mea katoa.
Ka taea e au te whakamahi i tōku ake tohu, te tuhituhi anake rānei?
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Whakarewa tētahi tohu PNG mārama, tuhituhi rānei i te kupu me te kōwhiri i te pūāhua o te tā, te tae me te mārama. Tērā te whakawāteatanga mārō ina ngāwari rawa te whakawāteatanga o tētahi tohu kōaro.
E pā ana te āhua o te pūāhua pūranga ki te āhua o te tohu wai?
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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 whakahaeretia e tēnei te āhua o te mārama o te tohu ā-rua ka taea te whakakotahi ki ngā ihirangi o raro.
He mea motuhake ki te JPG e whai tikanga ana ki te mōhio?
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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 pā ana ki te wā i roto i tōna rerenga mahi me hoatu te tohu.
Ka whakaiti te Te tohu wai 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 Te tohu wai 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 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 Te tohu wai JPG?
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Ko te No. Te tohu wai 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.
He aha te mea e noho ana te WebM pae ki te Te tohu wai JPG?
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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 Te tohu wai JPG 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 Te tohu wai JPG?
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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 Te tohu wai JPG 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.
