Tahuri ICO Tuhinga o mua PNG

Tahurihia Tō ICO Tuhinga o mua PNG tuhinga ngawari

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Tukuatu ana

Me pēhea te huri ICO Tuhinga o mua PNG

Hipanga 1: Tukuatu tō ICO 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

ICO Tuhinga o mua PNG Ngā Pātai Auau mō te Tahuritanga

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

Whakataki i tōna ICO, kātahi ka hoatu e tātau kaiwhakarere te whakawhanaketanga o te āhua o te āhua mo te huaputa PNG. Mō ngā ūnga kore ngaro (PNG, TIFF, BMP, PSD) ka pupuri mātou i ia pikitia; mō ngā ūnga ngaro (JPG, WebP, GIF) ka taea e koe te whakarerekē i te take āhua i mua i te tātaritanga.

Ka pupuri te tahuritanga o te tahuritanga ICO ki PNG?

Ka ora te mārama ina haere ki PNG, WebP, TIFF, GIF, ICO, PSD, SVG rānei. Ka tahuri te tahuri ki JPG / JPEG / JFIF i te kanikani ā-autōhiko ki tētahi papamuri mā — mēnā e hiahiatia ana e koe te mārama, ka ūngatia tētahi hanga mārama-mārama i te wāhi o PNG.

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

Ka whakaakona nga tātai tae ICC whakawaitara mai i te pūtake ICO, ā, ka hono anō ki te huaputa PNG i reira te āhua o te āhua e tautoko ana i a ia (JPG, PNG, TIFF, WebP, PSD). Ko ngā āhua kāore i te tautoko i te āhua o te āhua (GIF, BMP, ICO, SVG) ka hoki ki te sRGB.

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

E pupuritia ana te EXIF o te kāmera (ISO, shutter, lens, GPS) mā te pūmau i te wā o te tahuritanga ICO → PNG ina tautokona e ngā āhuahira e rua ngā metadata (JPG, TIFF, WebP, PSD). Ka whakamahia te kōwhiringa whaiaro hei whakakore i te metadata i mua i te whakataki mēnā e hiahia ana kia tiritiri ngā whakaahua me te kore tauwāhi.

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

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

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

Mō te tahuri āhuahira māmā, ka whakahaeretia e tātau ngā pūtautau ōrite libpng / libjpeg-turbo / libwebp / ImageMagick e whakamahia ana e te kaiwhakawhanake papatono, me te āhuatanga pūtea ōrite. Ko te rerekētanga ko ngā utauta papatono e whakatuwheratia ana i tētahi pūkete i tētahi wā; jpg.to e whakaae ana ki tētahi rōpū, ā, ka whakahaeretia i a rātou i te taha kotahi.

He aha te rongoā me ngā ahu e whai ana i tōku PNG?

Ko te whanonga pūmau ko te 1:1 — he ōrite ngā ahu o ngā pikitia o tōtou pūkete PNG ki te pūtake ICO. Ko te pūkete ICO te whakarerekētanga (ka whakaputa i tētahi pūkete rongoā-maha: 16/32/48/64/128/256). Mēnā e hiahiatia ana e koe te whakarea hei wāhanga o te tahuri, ka whakamahia /resize/ i muri i te tahuri.

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

Mō JPG / JPEG / WebP, ko te āhuatanga 75-85 e whiwhi ana i te 60-80% iti iho te pūtake i te ICO me te kore rerekētanga mārama i te tawhiti tirohia noa iho. Mō ngā ūnga kore ngaro (PNG, TIFF, BMP), e tūmanako ana kia iti iho ngā uara — i te nuinga o te wā 5-30% mā te whakawhāititanga pai ake / LZW.

He tūmataiti ahau ICO i te wā o te tahuritanga?

He — e whakaatatia ana ngā pūranga ICO i roto i ngā kaimahi motuhake, ā, ka tangohia i roto i ngā minu. Kāore anō tātau kia pānui, ki te penapena, ki te tiritiri rānei i te raraunga pūwhitiwhiti. Ko te kaupapahere ā-whāiti katoa me te matapihi tautuhi i roto i /privacy/.

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

He mea tika mō te wāteatanga tae atu ki te 100MB. Ka whakahaeretia e te utu ngā tāuru nui ake (300MB+) me ngā hōhonutanga pūtauira-pōtuhi (16-bit PNG, 32-bit float TIFF, PSD mata-maha). Ka rere te pūtauira i ngā rārangi pūtauira, nō reira ka tauinea te whakamahinga pūmahara me te tatau rārangi, ehara i te tatau pūtauira katoa.

Why is my converted PNG file bigger / smaller than I expected?

E whakatauria ana te rahi e ngā tauira whakawhāiti e rua, ehara i te kaiwhakarere. Whakaaro mai Ko te ICO he kāwai e pupuri ana i ētahi bitmap tapawhā i tētahi wā (16, 32, 48, 64, 128 me te 256 px) kia taea ai e Windows me ngā kaiwhainga te kōwhiri i te rahi e hiahiatia ana e rātou., ā, He kore ngaro te PNG DEFLATE me tētahi kanikani ā-arawhiti 8-biti me te hōhonu 16-biti kōwhiria, nā reira kāore anō kia whakaiti i te whakaoratanga, engari ka nui ake i runga i ngā ihirangi whakaahua — nā reira he tino whakawhāiti ICO i te nuinga o te wā ka whakawaengatia ki tētahi PNG kore ngaro, ā, he nui rawa te whakawhāiti i te ICO kore ngaro i te nuinga o te wā e haere ana ki te taha kē. He mea nui hoki ngā ihirangi whakaahua: he rerekē te whakawhāiti i ngā whakaahua me te toi raina matatini.

Ka taea e au te whakamahi i te PNG te faila whakarerekē i te hokohoko?

He. He huringa āhua te tahuritanga - ko te mana ā-ariā o ngā ihirangi whakaahua e noho ana ki a koe (ko wai rānei i pupuri i te pūtake ICO). Kāore tātau e tāpiri i tētahi tohu wai, kāore he tāpa metadata, ā, kāore e kīia he whakaaetanga ki runga i te huaputa.

ICO

Ko te ICO (Icon) he whakatakotoranga konae whakaahua rongonui i hangaia e Microsoft mo te penapena ata ki nga tono Windows. Ka tautokohia e ia nga whakataunga maha me te hohonu o te tae, he pai mo nga whakairoiro iti penei i nga tohu me nga favicons. Ko nga konae ICO ka whakamahia hei tohu i nga huānga kauwhata i runga i nga atanga rorohiko.

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.