Kusaka kumasintha malo a pixel kukhala maulendo, omwe amagwira ntchito bwino kwa malogo, mapangidwe a m'mizere ndi zithunzi zamtundu wa flat-colour ndi mipaka yosaoneka bwino. Fotogalamu siyimakhala ndi mipaka imeneyi, chifukwa chake kusaka kumabweretsa kapena kulinganiza kovuta kapena SVG ndi maulendo ambirimbiri omwe ndi akulu kwambiri komanso othamanga kwambiri kujambula kuposa oyamba. SVG sangakhale chithunzithunzi cha zithunzi - kujambula zithunzi kumabweretsa kuyerekezera kopanda nzeru kapena fayilo yochulukirapo kuposa raster yoyamba.
Kodi malemba m'ma SVG amachita bwanji?
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Mu SVG, malemba ndi malemba anzeru — kusankhidwa, kufufuzidwa ndi re-styleable, ndipo amafuna font kuti azikhalapo kapena embedded kuti aonedwe monga analonjeza. Kusintha kuchokera SVG amasintha kuti malemba mu pixels kapena mu malemba a dokumento kutengera cholinga; kusintha ku SVG amapereka okha malemba anzeru ngati chiyambi anali ndi malemba latsopano.
Kodi pali chinachake chowonongeka posintha pakati pa PNG ndi SVG?
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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 PNG kupita ku SVG kumateteza kuwala?
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Kuwala kwamkati kumapezeka pamene SVG ndi PNG, WebP, TIFF, GIF, kapena SVG. Kusintha kuti JPG kumadula nyanja ya alpha pambuyo wobiriwira — ngati mukufuna kuwala kwamkati, sankhani chida chowala chosawoneka bwino m'malo mwa SVG. SVG ndi W3C XML-ogwirizana vector mtundu, lamulo kuyambira 2001 ndi pano anabadwa kwa aliyense browser.
Kodi mtundu wanga wazithunzi (sRGB / Adobe RGB / CMYK) udzakhala ndi moyo mpaka PNG mpaka SVG?
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Ma profiles a ICC amtundu wa embedded amawerengedwa kuchokera ku chiyambi PNG ndipo amaphatikizidwanso ku SVG pomwe mtundu umathandizira (JPG, PNG, TIFF, WebP). Ma formats osathandizira ma profile amabwerera ku sRGB ndi njira yoyeserera.
Kodi chimachitika ndi metadata ya EXIF pamene PNG ikusinthidwa kukhala SVG?
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EXIF ya kamera (ISO, shutter, lens, GPS) imasungidwa mwanjira yosasinthika pa PNG -> SVG pamene mitundu iwiri imathandizira metadata. Musagwiritse ntchito kuchotsa metadata mukafuna kugawana zithunzi popanda kusonyeza malo opezeka kapena kusonyeza zolemba za chipangizocho.
Kodi ndingasinthire mamiliyoni a PNG mafayilo ku SVG pamodzi?
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Inde - dinani mafayilo ambiri a PNG ku gawo lotsitsa ndipo amalowa m'gulu limodzi. Tiyi yaulere imalandira 100 MB pa fayilo; Premium ilibe fayilo ya fayilo ndipo imagwira ntchito zambiri, chifukwa chake 200-image batch imakhala yomaliza m'maola awiri.
Kodi PNG mpaka SVG imayerekezera ndi Photoshop / GIMP pantchito yomweyo?
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Kuti tisinthe mtundu woyenera, timagwiritsa ntchito ma libpng / libjpeg-turbo / libwebp / ImageMagick omwe amagwiritsa ntchito woyang'anira desiki, ndi mtundu umodzi. Kusiyana ndi kuti zida za desiki zimatsegula fayilo imodzi panthawi imodzi; timavomereza ma batani ndi kuwayendetsa mogwirizana pa ogwira ntchito pa seva.
Kodi fayilo ya SVG ili ndi kukula ndi kukula kwa chiyani?
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Mtundu woyambirira ndi 1:1 — SVG wanu wa kutuluka ali ndi pixels yofanana ndi yochokera ku PNG. Ngati mukufuna kusintha kukula ngati gawo la kusintha, kugwiritsa ntchito /resize-image/ pambuyo pake, kapena kugwirizana ntchito ndi /image-pipeline/ ntchito.
