Tahuri PNG Tuhinga o mua ICO

Tahurihia Tō PNG Tuhinga o mua ICO kōnae ngawari

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Tukuatu ana

Me pēhea te huri PNG Tuhinga o mua ICO

Hipanga 1: Tukuatu tō PNG 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 ICO kōnae

PNG Tuhinga o mua ICO Ngā Pātai Auau mō te Tahuritanga

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

Whakataki i tō tātau PNG, kātahi ka hoatu e tātau kaiwhakarere te whakarei ake o te āhua o te āhua mō ICO. Mō ngā āhua kāore i te ngaro (PNG, TIFF, BMP) ka tiaki i ia pikoseta; mō ngā āhua ngaro (JPG, WebP) ka taea e koe te whakarere i te āhuatanga āhua i mua i te whakataki.

He aha nga rahinga me pupuri i te ICO?

Kei roto ko 16x16, 32x32, 48x48 me te 256x256 ā, kua taupokia e koe ia horopaki Windows me ngā kaiwhaiwāhi e tono ana. Ko tētahi ICO kotahi e pupuri ana i a rātou katoa, nā reira ka kōwhiria e te pūnaha whakahaere te ōrite tata rawa i te whakamātautau i tētahi rahi ki raro, ā, ka whakawātea. Ka tīmata mai i tētahi tapawhā PNG — ka whakawāteatia ētahi atu mea, ka whakawāteatia rānei. He maha ngā whakarārangi o te tohu ōrite e pupuri ana i tētahi ICO kotahi i ngā rahi rerekē — 16x16 tae noa ki te 256x256 — kia taea ai e te OS te kōwhiri i te tino mārama.

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

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 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.

Ka pupuri te tahuritanga i te PNG ki te ICO?

Ka ora te mārama ina haere ki PNG, WebP, TIFF, GIF, SVG rānei. Ka whakarerekē te tahuri ki JPG 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 ICO.

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

Ka whakaakona ngā tātai tae ICC whakawaitara mai i te pūtake PNG, ā, ka hono anō ki te huaputa ICO i reira te āhua 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.

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

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

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

He — ka tangohia e tātau he maha ngā pūranga PNG ki roto i te rohe whakaata, ā, ka whakatūtautautia rātau 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 ā-tahi, nā reira ka oti te 200-pitanga i raro i te rua minu.

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

Mō te tahuritanga āhuahira māmā, ka whakarewaina e tātau te pūtautau ōrite libpng / libjpeg-turbo / libwebp / ImageMagick e whakamahia ana e te kaiwhakawhanake papamuri, me te āhuatanga ōrite. Ko te rerekētanga ko ngā utauta papamuri e whakatuwheratia ana i tētahi pūkete i tētahi wā; ka whakaaetia e tātau tētahi rōpū, ā, ka whakarewaina i te āhua kotahi.

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

Ko te whanonga tōmua ko te 1:1 — he ōrite ngā ahu o ngā pūwhitinga o tōtou ICO ki te pūtake PNG. Ka whakamahia tētahi hipanga /resize-image/ motuhake i muri i te tahuritanga mēnā e hiahiatia ana e koe te whakaiti, te whakawhānui rānei hei wāhanga o te rerenga mahi.

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

Mō JPG / WebP, ko te āhuatanga 75-85 e whiwhi ana i te pūkete 60-80% iti iho i te pūtake PNG me te kore rerekētanga mārama i te tawhiti tirohia. Mō ngā whāinga kore ngaro (PNG, TIFF), e tūmanako ana kia iti iho te tiakitanga - i te nuinga o te wā 5-30% mā te whakawhāiti pai ake / LZW.

He tūmataiti te āhua o a mātau PNG ngā pūranga i te wā o te tahuritanga?

He — e whakarewaina ana ngā pūranga PNG i whakarewaina i roto i ngā kaimahi takitahi, ā, ka tangohia i roto i ngā minu. Kāore anō tātau ki te whakaako, ki te rokiroki, ki te tiritiri rānei i te raraunga pikitia. Ko te kaupapahere whaiaro katoa me te matapihi tautuhi i te /privacy/.

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

He mea mō te wāteatanga tae noa ki te 100MB. Ka whakahaeretia e te Premium ngā tāuru nui ake (300MB+) me ngā hōhonu-pōtuhi-pōtuhi (16-bit PNG, 32-bit float TIFF). Ka rere te pūtautau i ngā rārangi pōtuaka, nā reira ka tauine te whakamahinga pūmahara ki te tau o te rārangi, ehara i te tau o te pōtuaka katoa.

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.

ICO

Ka whakatū i te ICO ētahi rahinga tohuāhua ki roto i tētahi pūranga kotahi kia taea ai e Windows me ngā kaiwhainga te kōwhiri i te rongoā tika mō ngā tohuāhua me ngā whakateretanga.