Okuqukethwe[Fihla][Bonisa]
Emhlabeni wokwakhiwa kwewebhu, maningi amafomethi ezithombe ongakhetha kuwo. Amafomethi amabili adume kakhulu yiWebP ne-SVG.
Bobabili banezinzuzo zabo eziyingqayizivele kanye nezithiyo, ngakho-ke iyiphi elungele iphrojekthi yakho?
Lokhu okuthunyelwe kwebhulogi kuzoqhathanisa i-WebP ne-SVG eceleni ukuze ikusize wenze isinqumo esingcono kakhulu sezidingo zakho.
Yini i-WebP?
I-WebP iyifomethi yesithombe entsha eyakhishwa i-Google ngo-2010. Iklanyelwe ukucindezela izithombe ezingaphezu kwama-JPEG nama-PNG, okuholela kumasayizi amancane wamafayela. Lokhu kwenza izithombe zilayishe ngokushesha kumawebhusayithi, okungathuthukisa ulwazi lomsebenzisi.
I-WebP ayikasekelwa kabanzi njenge-JPEG noma i-PNG okwamanje, kodwa kancane kancane ithola amandla. Ungasebenzisa izithombe ze-WebP kumawebhusayithi azisekelayo, noma ungaguqula ama-JPEG noma ama-PNG abe yi-WebP usebenzisa amathuluzi aku-inthanethi.
Izici ze-WebP
1. Ifomethi engalahleki
I-WebP iyifomethi yesithombe engalahleki, okusho ukuthi ikhwalithi yesithombe ayonakaliswa uma silondolozwa. Lokhu kuphambene ne-JPEG, okuyifomethi elahlekile, okusho ukuthi enye ikhwalithi yesithombe iyalahleka uma isithombe siminyanisiwe.
Ukuhwebelana kwalokhu kucindezelwa okungalahleki ukuthi izithombe ze-WebP zivame ukuba zinkulu.
2. Compression ratio
Isilinganiso sokuminyanisa sezithombe ze-WebP siyahlukahluka kuye ngesilungiselelo sekhwalithi. Isibonelo, esimisweni sekhwalithi esingu-50%, isithombe se-WebP singase sibe uhhafu kasayizi wesithombe se-JPEG sekhwalithi efanayo.
3. Ukuxhaswa
Kuyifomethi entsha, futhi kuseyifomethi ekhulayo. Ayisekelwa kabanzi njenge-JPEG noma i-PNG. Nokho, isekelwa izinhlobonhlobo zeziphequluli.
4. Security
I-WebP iyifomethi evuliwe. Lokhu kusho ukuthi ayibetheliwe. Nokho, yakhelwe ukuthi ibe ifomethi evikelekile, futhi ihlolwe kahle i-Google.
I-WebP Pros & Cons
buhle
- Osayizi bamafayela amancane
- Izikhathi zokulayisha ezisheshayo
- Ikhwalithi engcono
- Ukwenyuka kokutholwa yi-Google, Facebook, kanye ne-Twitter
bawo
- Akuzona zonke iziphequluli ezisekela i-WebP
- Amanye amadivaysi amadala angase angakwazi ukubonisa izithombe ze-WebP
- Akukho okubuyela emuva ezithombeni ze-WebP, ngakho-ke uma isiphequluli singakwazi ukuziveza, isithombe ngeke siboniswe nhlobo.
- Ukuguqula izithombe zibe i-WebP kungase kudle isikhathi
Iyini i-SVG?
I-SVG ifomethi yesithombe se-vector esekelwa iziphequluli zewebhu eziningi zesimanjemanje. Imifanekiso yeVector yizithombe ezakhiwe imigqa namajika, esikhundleni samaphikseli.
Lokhu kuwenza alungele amalogo, imidwebo, nezinye ihluzo ezidinga ukwehliswa noma zehliswe ngaphandle kokulahlekelwa ikhwalithi.
Ama-SVG angasetshenziswa ezinhlelweni eziningi. Isibonelo, zingasetshenziswa ku-Photoshop ukwenza izithonjana namalogo. Angasetshenziswa ku-InDesign ukuze wakhe izakhiwo zamamagazini futhi uphrinte ihluzo.
Ama-SVG angashumekwa ku-HTML ne-CSS ukuze kwakhe ihluzo zewebhu nezithonjana.
Izici ze-SVG
1. I-Scalable Vector Graphics
Ungakala ama-SVG phezulu noma phansi ngoba azimele ekuxazululeni. Azobukeka emuhle kunoma imuphi usayizi wesikrini, kusukela kumadivayisi eselula kuya kuzibonisi ze-Retina. Amafomethi asekelwe kumaVektha aphinde asekele ama-gradient, izithunzi, kanye ne-anti-aliasing.
2. Ukuhambelana
I-SVG isekelwa yizo zonke iziphequluli zesimanje, ezifaka iFirefox, Safari, Chrome, Opera, ne-Internet Explorer 10 nangaphezulu.
3. Ukuhlela
Ama-SVG enzelwe ukuthi ahleleke. Ungangeza umbhalo, umumo, nezinye izinto ezithombeni. Ungakwazi ukwengeza ama-hyperlink ezithombeni. Ungahlela izithombe ku-Photoshop noma ku-InDesign.
4. Kushunyekwe ku-HTML
Ama-SVG angashumekwa emakhasini e-HTML kusetshenziswa i umaka. Lokhu kukuvumela ukuthi uzibeke noma yikuphi ekhasini, futhi zizokalwa ngokuzenzakalelayo ukuze zilingane nosayizi wesiqukathi.
Ungasebenzisa futhi i-CSS ukuze ulawule indawo nesitayela sama-SVG.
Izinzuzo nezingozi ze-SVG
buhle
- Ama-SVG awazimele, okusho ukuthi azobukeka emuhle kunoma iyiphi idivayisi.
- Ngokuvamile zincane kunezithombe ze-bitmap ezivamile, okusho ukuthi zilayisha ngokushesha.
- Zingagqwayiza, zikunike ukulawula okwengeziwe kokuthi okuqukethwe kwakho kubukeka kanjani nokuziphatha.
- Ungakwazi ukuzikhohlisa kalula nge-CSS ne-JavaScript, uzenze zibe nezinto ezihlukahlukene.
bawo
- Ama-SVG angaba nzima ukuwakha nokuhlela ngaphandle kwesofthiwe eyisipesheli.
- Zonke iziphequluli azizisekeli, ngakho-ke kungase kudingeke ukuthi unikeze izithombe ezibuyela emuva kubasebenzisi abangakwazi ukubuka okuqukethwe kwe-SVG.
I-WebP vs SVG: Isiphetho
Sekukonke, kuya ngokuthi uzama ukwenzani. Uma udinga osayizi bamafayela amancane nezithombe ezinembe kakhulu, i-SVG iyindlela okufanele uhambe ngayo.
Nokho, uma ungenankinga ngokudela ukunemba okuncane ukuze uthole izikhathi zokulayisha ngokushesha namasayizi amafayili amancane, i-WebP ingase ibe ngcono.
Noma ngabe iyiphi ifomethi oyikhethayo, qiniseka ukuthi uhlola izinketho ezihlukile futhi ubone ukuthi yini esebenza kangcono ngezidingo zakho ezithile.
shiya impendulo