Kusintha ICO ku PNG

Sinthani Yanu ICO ku PNG mafayilo mosavuta

Sankhani mafayilo anu

*Mafayilo achotsedwa patatha maola 24

Kusintha owona ufulu, Pro ogwiritsa angakonzekere zambiri zochuluka owona; Kulembetsa Tsopano

Kukweza

Momwe mungasinthire ICO ku PNG

Gawo 1: Kwezani yanu ICO mafayilo pogwiritsa ntchito batani lomwe lili pamwambapa kapena pokoka ndi kugwetsa.

Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.

Gawo 3: Tsitsani pulogalamu yanu yosinthidwa PNG mafayilo

ICO ku PNG Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthire bwanji ICO kupita ku PNG osawononga mtundu wa chithunzi?

Upload ICO wapamwamba ndi wosinthira amagwiritsa ntchito mtundu-akudziwa quality optimization kwa PNG. Kwa lossless PNG (PNG, TIFF, BMP) aliyense pixel ndi yotetezeka; kwa lossy PNG (JPG, WebP) mukhoza tune quality factor pamaso download. A ICO imodzi ali ndi zambiri zosonyeza ya izo ofanana chitsanzo pa zosiyanasiyana kukula - 16x16 mwa 256x256 - kotero OS angasankhe wolimba kwambiri. PNG amagwiritsa ntchito DEFLATE kuchotsa pa scanlines zofiltered, choncho aliyense pixel ali ndi moyo moyenera, kuphatikizapo 8-bit alpha channel.

Kodi pali chinachake chowonongeka posintha pakati pa ICO ndi PNG?

Palibe pixel deta, palibe. Both formats kusungira chithunzi popanda lossy kusamvana, kotero chithunzi chimene chimatuluka ndi yofanana ndi imodzi yomwe inapita mu ndi kusintha angagwiritsidwe ntchito mobwerezabwereza. zimene kusintha ndi kukula kwa fayilo, ndi zimene ntchito kuyenda - kuwala m'lifupi, embedded profiles, ma layers ndi animation onse anathandiza mosiyana pakati lossless mtundu.

Kodi kusinthidwa kwa ICO kupita ku PNG kumateteza kuwala?

Kuwala kwamkati kumapezeka pamene PNG ndi PNG, WebP, TIFF, GIF, kapena SVG. Kusintha kukhala JPG kumadula nyanja ya alfa pambuyo wobiriwira. Ngati mukufuna kuwala kwamkati m'chithunzicho, gwiritsani ntchito mtundu wa PNG womwe umadziwa kuwala kwamkati m'chithunzicho, osati PNG=JPG. PNG anapangidwa mu 1996 monga patent-free kuchotsa kwa GIF, ndi anayamba webusaiti default lossless chithunzi mtundu.

Kodi mtundu wanga wamtundu (sRGB / Adobe RGB / CMYK) udzakhala ndi ICO mpaka PNG?

Ma profiles a ICC amtundu wa ICC amawerengedwa kuchokera ku ICO ndipo amaphatikizidwanso ku PNG komwe mtundu umathandizira (JPG, PNG, TIFF, WebP). Ma formats osagwirizana ndi ma profiles amabwerera ku sRGB, zomwe zimasunga mapangidwe ogwirizana pazowonera zamakono.

Kodi ndi chiyani za metadata EXIF pamene musintha ICO kupita ku PNG?

Mu ambiri kusintha, kamera EXIF nyanja monga kamera mtundu ndi GPS malo si anachita mu PNG. Palibe kukhazikitsa patsambali kuti atenge kapena kuchotsa metadata, choncho onetsetsani zotsatira ndi metadata woonera ngati ndi zofunika.

Kodi ndingasinthire mafayilo ambiri a ICO ku PNG nthawi imodzi?

Yai - titha kutsitsa mafayilo ambiri a ICO ku gawo lotsitsa ndipo timawaika pamodzi. Ogwiritsa ntchito aulere amalandira 100 MB pa fayilo; Premium siyimakhala ndi fayilo ya fayilo ndipo imagwira ntchito zambiri, chifukwa chake 200-image batch imakhala yomaliza m'maola awiri.

Kodi ICO mpaka PNG imayerekezera ndi Photoshop / GIMP kwa ntchito yomweyo?

Kuti tisinthe mtundu wazithunzi, timagwiritsa ntchito njira zofanana ndi libpng / libjpeg-turbo / libwebp / ImageMagick zomwe amagwiritsa ntchito wolemba zithunzi pa desktop, ndi mtundu wofanana wa zotsatira. Kusiyanaku ndi kugwiritsira ntchito masamba osiyanasiyana mogwirizana - mapulogalamu a desktop amatsegula fayilo imodzi nthawi imodzi; timavomereza masamba osiyanasiyana.

Kodi ndi mtundu uti womwe fayilo yanga PNG idzakhala nayo?

Choyambirira ndi 1:1 — PNG yanu imasunga ma pixels osiyanasiyana a chiyambi ICO. Ngati mukufuna kusintha kukula kwa chithunzi ngati gawo la kusintha, kugwiritsa ntchito /resize-image/ pambuyo posintha, kapena kugwirizana ndi /image-resize/ ntchito.

Kodi ndi chiyani chocheperako chomwe PNG chimapeza popanda zowoneka bwino?

Kwa JPG / WebP, 75-85 imatha kulandira PNG 60-80% yaying'ono kuposa ICO popanda kuwonekera panthawi yowonera. Popanda kuwonongeka kwa PNG (PNG, TIFF), mutha kuyembekezera kupulumutsa pang'ono - nthawi zambiri 5-30% pogwiritsa ntchito kutsitsa bwino / LZW. PNG ndi kusankha koyenera kwa zithunzi, malogo, line art ndi chilichonse ndi zosalimba mapiko kapena kuwala - palibe kuyimba, palibe kuwala band.

Kodi fayilo yanga ICO ndi yapadera nthawi yosintha?

Yes. Uploaded ICO owona amachitidwa pa zipangizo zathu zosiyanasiyana, palibe munthu kuganizira iwo, ndipo iwo si nthawi zonse anagawana. Upload ndi zosinthidwa PNG onse anataya mwamsanga za 24 maola pambuyo kusintha, zomwe zimasiya nthawi kuti download zotsatira.

Kodi wosintha ICO kupita ku PNG amagwira ntchito kwa zithunzi zochuluka kwambiri (50MP +)?

Yai, kwaulere mpaka 100 MB. Premium imagwira ntchito ndi ma inputs akuluakulu (300 MB+) ndi ma pixels osiyanasiyana (16-bit PNG, 32-bit float TIFF). Pipeline imatulutsa ma row kuti kukumbukira kukumbukira kusinthidwa ndi kuchuluka kwa row, osati kuchuluka kwa pixel.

Nchifukwa chiyani ndili ndi PNG yosinthidwa yochulukirapo kapena yochepa kuposa momwe ndimayembekezera?

A ICO ndi kulumikizana kwakukulu (JPG yowonongeka) nthawi zambiri imakula pamene ikusinthanso ku PNG (PNG, TIFF). A ICO osatha nthawi zambiri amachepetsedwa kwambiri pamene akuyenda ku JPG / WebP. Mtengo umadalira zomwe zili pazithunzi - zithunzi zimasinthidwa mosiyana ndi liwiro la liwiro. ICO si mtundu wazithunzi wamtundu uliwonse: ndi wozungulira, wamtali, ndipo palibe wolemba zithunzi yemwe amamuona ngati fayilo yoyamba yogwira ntchito. PNG ndi woipa chithunzi mtundu: chithunzi anapulumutsidwa monga PNG ndi routinely asanu mpaka makumi asanu nthawi yaing'ono kuposa chithunzi chimodzimodzi monga JPG kapena WebP.

ICO

ICO amasunga mitundu yosiyanasiyana ya mafano m'fayilo imodzi kuti Windows ndi mawebusayiti akhoza kusankha yankho loyenera kwa favicons ndi mafupi.

PNG

Mafayilo a PNG amathandizira kuwonekera bwino ndipo amagwiritsa ntchito kukanikiza kosataya, zomwe zimapangitsa kuti akhale abwino kwambiri pazithunzi, ma logo, ndi zithunzi.