Tahuri GIF Tuhinga o mua PNG

Tahurihia Tō GIF Tuhinga o mua PNG kōnae ngawari

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Tukuatu ana

Me pēhea te huri GIF Tuhinga o mua PNG

Hipanga 1: Tukuatu tō GIF 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 PNG kōnae

GIF Tuhinga o mua PNG Ngā Pātai Auau mō te Tahuritanga

He pēhea te tahuri i a GIF ki PNG me te kore e ngaro te āhuatanga whakaahua?

Whakaata atu i tōna GIF me te whakarerekētanga e hoatu ana i te whakarei ake o te āhua-āhua mō PNG. Mō te kore ngaro PNG (PNG, TIFF, BMP) ka tiakina ia pītaki; mō te ngaro PNG (JPG, WebP) ka taea te whakarerekē i te take ā-hua i mua o te tāpiritanga. Kāore e ngaro te GIF engari i whakawhāititia ki te tae 256-wae i ia tā, mā te whakamahi i te whakawhāititanga LZW me te mārama ā-rua-wae kotahi. Ka whakamahia e PNG te whakawhāititanga DEFLATE i runga i ngā raina tātari tātari, kia ora ai ia pikitia, tae atu ki tētahi kanikani ā-arawhiti 8-biti.

Kua whakangāwaritia ahau GIF — he aha e pā ana ki ētahi atu whārangi?

Ko te tāruatanga tuatahi anake e ora ana, nā te mea he āhua tūturu te PNG kāore he wāhi hei rokiroki i te toenga. Mēnā he mea hira te whakatangitanga, ka ūngatia tētahi hanga e whakatangi ana, ka tahuri rānei ki tētahi kāwai ataata, ā, ka pupuri i te nekeneke. He pūāhua whakaahua kino te PNG: ko te whakaahua i tiakina hei PNG, e rima ki te tekau ngā wā e nui ake ana i te whakaahua ōrite, pēnei i te JPG, i te WebP rānei.

Kua ngaro tētahi mea i te tahuri i waenganui i te GIF me te PNG?

Kāore he raraunga pikitia, kāore. Ko ngā āhuahira e rua e rokiroki ana i te whakaahua me te kore whakawhāiti, kia ōrite ai te whakaahua e puta mai ana ki te mea i whakaurua, ā, ka taea te tāruatanga i te wā kore. Ko te huringa ko te rahi o te faila, ā, ko ngā āhuatanga haere - te hōhonu o te tae, ngā tātuhi whakawhāiti, ngā apa me te whakateretanga e tautokona ana i waenganui i ngā āhuahira kore ngaro.

Ka pupuri te tahuritanga o te tahuritanga GIF ki PNG?

Ka ora te mārama ina PNG, WebP, TIFF, GIF, SVG rānei te PNG. Ka whakarerekē te tahuri ki JPG i te kanikani ā-autōhiko ki tētahi papamuri mā. Mēnā e hiahiatia ana e koe te mārama i roto i te hua, ka ūngatia he mārama-mārama PNG i te wāhi o PNG=JPG. I hangaia a PNG i te tau kotahi mano e 1996 hei whakakapi kore whakawhiwhinga ki te GIF, ā, ka noho hei hanga whakaahua pātata kore ngaro o te Wīwī.

Ka ora te āhua o tōku tātai tae (sRGB / Adobe RGB / CMYK) mai i te GIF ki te PNG?

Ka whakamātauria ngā tātai tae ICC whakatinana mai i te GIF, ā, ka hono anō ki te PNG i reira te āhua o te tātai e tautoko ana i a ia (JPG, PNG, TIFF, WebP). Ko ngā āhua kāore i te tautoko i te tātai e hoki ana ki te sRGB, e pupuri ana i ngā tae i runga i te nuinga o ngā whakaaturanga o nāianei.

He aha mo te metadata EXIF ina tahuri GIF ki PNG?

Ko te EXIF o te kāmera (ISO, shutter, lente, GPS coordinates) e tiakina mā te pūmau i te wā o GIF → PNG ina tautokona e ngā āhuahira e rua ngā metadata. Ka whakamahia te kōwhiringa whaiaro hei whakakore i ngā metadata i mua i te whakataki mēnā e hiahiatia ana kia tiritiri ngā whakaahua me te kore tauwāhi.

Ka taea e au te tahuri-whakahaere i te maha o ngā GIF ngā pūranga ki PNG i tētahi wā?

He — ka tangohia e tātau he maha ngā pūranga GIF ki te rohe tāurunga, ā, ka whakatūtautau i a rātou i te taha kotahi. Ka whiwhi ngā kaiwhakamaori wātea ki te 100 MB ia pūranga; Kāore he kōpaka i ia pūranga, ā, ka haere tonu ngā kaimahi ōrite, nō reira ka oti te 200-pihi i raro i te rua minu.

He pēhea te ōrite o GIF ki PNG ki Photoshop / GIMP mō te mahi ōrite?

Mō te tahuri ā-tūturu o te āhua, ka whakahaeretia e tātau te pūtautau ōrite libpng / libjpeg-turbo / libwebp / ImageMagick e whakamahia ana e te kaiwhakawhanake papatono, me te āhuatanga pūtea ōrite. Ko te rerekētanga ko te whakahaere rōpū whakarara — ka whakatuwheratia e ngā taupānga papatono tētahi rārangi i tētahi wā; ka whakaaetia e tātau tētahi rōpū.

He aha te rongoā o te PNG tātau pūranga?

Ko te pūmau ko te 1:1 — e pupuri ana tōtou PNG i ngā ahu pikitia o te pūtake GIF. Mēnā e hiahiatia ana e koe te whakarea hei wāhanga o te tahuritanga, ka whakamahia /resize-image/ i muri i te tahuritanga, ka whakapā atu rānei ki te utauta /image-resize/.

He iti rawa te PNG me te kore ngā ahanoa e kitea ana?

Mō JPG / WebP, ko te āhuatanga 75-85 e whiwhi ana i te PNG 60-80% iti iho i te GIF me te kore rerekētanga mārama i te tawhiti tirohia noa iho. Mō te kore ngaro PNG (PNG, TIFF), e tūmanako ana kia iti iho ngā pūtea — i te nuinga o te wā 5-30% mā te whakawhāititanga pai ake / LZW. Ko PNG te kōwhiringa tika mō ngā whakaahua mata, ngā tohu, ngā toi raina me ētahi atu mea me ngā taitapa mārō, mārama rānei — kāore he whakawhāiti, kāore he tae.

He tūmataiti ahau GIF i te wā o te tahuritanga?

He — e whakaata ana ngā pūranga GIF i whakarewaina i roto i ngā kaimahi motuhake, ā, ka tangohia i roto i ngā minu. Kāore anō tātau ki te whakaako, ki te penapena roa, ki te tiritiri rānei i te raraunga pūtau. Ko te matapihi tūturu e tuhituhi ana i /privacy/.

He mahi te GIF ki te PNG whakarerekē mō ngā whakaahua nui rawa (50MP+)?

He mea tika mō te wāteatanga tae atu ki te 100 MB. Ka whakahaeretia e te utu ngā tāuru nui ake (300 MB+) me ngā hōhonutanga pūtauira-pōtuhi (16-bit PNG, 32-bit float TIFF). Ka rere te pūtauira i ngā rārangi kia tauinetia ai te pūmahara me te tatau rārangi, ehara i te tatau pūtauira katoa.

GIF

Ka tautokohia e ngā kōnae GIF ngā pakiwaituhi me ngā papatae tae iti, he tino pai mō ngā pakiwaituhi māmā, ngā meme, me ngā ata.

PNG

Ka tautokohia e ngā kōnae PNG te māramatanga, ā, ka whakamahia te kōpeketanga kore-ngaro, he mea tino pai mō ngā whakairoiro, ngā waitohu, me ngā hopu mata.