Kusintha PNG ku WebP

Sinthani Yanu PNG ku WebP mafayilo mosavuta

Sankhani mafayilo anu

*Mafayilo achotsedwa patatha maola 24

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

Kukweza

Momwe mungasinthire PNG ku WebP

Gawo 1: Kwezani yanu PNG 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 WebP mafayilo

PNG ku WebP Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

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

Upload your PNG file and the converter applies format-aware quality optimization for WebP. For lossless WebP (PNG, TIFF, BMP) every pixel is preserved; for lossy WebP (JPG, WebP) you can tune the quality factor before download. PNG amagwiritsa ntchito DEFLATE kuchotsa pa scanlines zofiltered, choncho aliyense pixel ali ndi moyo moyenera, kuphatikizapo 8-bit alpha channel. WebP amapatsa modes lossy ndi lossless, ndi alpha kuwala ndi animation alipo m'modzi kapena m'modzi.

Kodi ndibwino bwanji kuti ndichepetse kuchoka ku PNG kupita ku WebP?

Pabwino 80-85, kusiyana kumakhala kosawoneka pamalo owoneka bwino ndipo fayilo imatha kugwa ndi 60-80%. Kuthamanga ndichakuti ndi njira imodzi: kubwezeretsa WebP kumaphatikizapo zosapanga dzimbiri nthawi iliyonse. Gwiritsani ntchito PNG ngati master ndi kubwezeretsa WebP kuchokera pamenepo nthawi iliyonse yomwe mukufuna kukula kwatsopano. PNG ndi kusankha koyenera kwa zithunzi, malogo, line art ndi chilichonse ndi zosalimba mapiko kapena kuwala - palibe kuyimba, palibe kuwala band.

Kodi kusinthidwa kwa PNG kupita ku WebP kumateteza kuwala?

Kuwala kwamkati kumapezeka pamene WebP 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 WebP womwe umadziwa kuwala kwamkati m'chithunzicho, osati WebP=JPG. WebP ndi Google 2010 chithunzi mtundu, anapangidwa kuchokera VP8 keyframe encoder ndi zofuna kuchotsa JPG, PNG ndi GIF pamodzi.

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

Ma profiles a ICC amtundu wa ICC amawerengedwa kuchokera ku PNG ndipo amaphatikizidwanso ku WebP 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 PNG kupita ku WebP?

EXIF ya kamera (ISO, shutter, lens, GPS coords) imasungidwa mwanjira yosasinthika pa PNG → WebP pamene mitundu iwiri imathandizira metadata. Pezani njira yopezera ufulu kuti muchepetse metadata pambuyo potsitsa ngati mukufuna kugawana zithunzi popanda kuika malo.

Kodi ndingasinthire mafayilo ambiri a PNG ku WebP nthawi imodzi?

Yai - titha kutsitsa mafayilo ambiri a PNG 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 PNG mpaka WebP 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 WebP idzakhala nayo?

Choyambirira ndi 1:1 — WebP yanu imasunga ma pixels osiyanasiyana a chiyambi PNG. 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 WebP chimapeza popanda zowoneka bwino?

Kwa JPG / WebP, 75-85 imatha kulandira WebP 60-80% yaying'ono kuposa PNG popanda kuwonekera panthawi yowonera. Popanda kuwonongeka kwa WebP (PNG, TIFF), mutha kuyembekezera kupulumutsa pang'ono - nthawi zambiri 5-30% pogwiritsa ntchito kutsitsa bwino / LZW. WebP nthawi zambiri ndi 25-35% yaying'ono kuposa JPG yofananayo komanso yotsika mtengo kuposa GIF yojambula, ndi kuthandizira kwa msakatuli wadziko lonse kuyambira 2020.

Kodi fayilo yanga PNG ndi yapadera nthawi yosintha?

Ndikoyenera - mafayilo a PNG omwe amatulutsidwa amachitidwa m'mawu osiyanasiyana ndipo amasungidwa m'maola ochepa. Sitimawerenga, sitisunga nthawi yayitali kapena kugawana deta ya pixel. Chipinda chokhala ndi deta chokhala ndi deta chimafotokozedwa pa /privacy/.

Kodi wosintha PNG kupita ku WebP 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 WebP yosinthidwa yochulukirapo kapena yochepa kuposa momwe ndimayembekezera?

A PNG ndi kulumikizana kwakukulu (JPG yowonongeka) nthawi zambiri imakula pamene ikusinthanso ku WebP (PNG, TIFF). A PNG osatha nthawi zambiri amachepetsedwa kwambiri pamene akuyenda ku JPG / WebP. Mtengo umadalira zomwe zili pazithunzi - zithunzi zimasinthidwa mosiyana ndi liwiro la liwiro. 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. WebP ndibe yachiwiri-mtundu kunja kwa browser — kusindikiza workflows, zaka zakale Office zomanga ndi ena foni galleries sakuvomereza izo.

PNG

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