Uma uyingxenye yokubhala amakhodi, ukucutshungulwa kwezithombe, noma imiphakathi yokuklama izithombe, cishe uhlangabezane neqiniso lokuthi kunenombolo yamafomethi efayela ezithombe atholakalayo. Lokhu kungenxa yokuthi ifomethi yefayela ngayinye inesethi yayo yezici nezinhlelo zokusebenza ezenza kube nzima emiphakathini ukukhetha ifomethi yefayela yendawo yonke noma ikhiphe amafomethi alandelayo.
Selokhu kwathi nhlo kube nenkulumompikiswano eshubile phakathi kwamalungu omphakathi efaka phakathi ukuthi iyiphi ifomethi yefayela engcono kakhulu ukuyisebenzisa futhi ngaziphi izinjongo. Amabili amafomethi wefayela avame ukuvezwa kulezi zinkulumompikiswano yileyo ye-HEIC ne-WebP.
Kulesi sihloko, sizoqhathanisa izici ezibalulekile, izinzuzo, kanye nobubi bazo zombili lezi zakhiwo zefayela lesithombe.
I-HEIC
I-High-Efficiency Image Container (HEIC) iyifomethi yesithombe eyakhiwe yi-Moving Picture Experts Group (MPEG) ngo-2015 futhi selokhu yamukelwa yi-Apple njengezinga lokulondoloza amafayela ezithombe kumadivayisi we-iPhone.
Le fomethi yefayela imodelwe i-High-Efficiency Image File Format (HEIF) futhi imboza amafayela emidiya exubile njengombhalo onesikhathi, umsindo, nevidiyo. Le fomethi yefayela idalwe njengendlela yokugcina izithombe zakho ngendlela ezothatha isikhala esincane sememori kuyilapho zigcina ikhwalithi ephezulu.
Izici Key
- Ivumela ukugcina okukodwa nokulandelana kwezithombe.
- Isebenzisa Isitsha Sevidiyo Esisebenza Kakhulu (i-HEVC) ukuze sihlanganise izithombe.
- Isebenzisa amasu okucindezela kanye nama-algorithms wokufaka ikhodi ezithombeni.
- Ingakwazi ukugcina izinto zesithombe, okuphuma kuyo, ukulandelana, nemethadatha.
Izinzuzo
- Ilondoloza isikhala ngokugcina izithombe nokulandelana kwezithombe ngosayizi abancane bamafayela.
- I-algorithm yokucindezela ethuthukisiwe inikezela ngosayizi wesithombe omncane ongafika ku-50% kuyilapho igcinwa ikhwalithi yesithombe.
- Isebenzisa ububanzi bethoni engu-16-bit obuqinisekisa iphalethi yombala ogqamile.
- Isekelwa i-Apple iOS 11 nangaphezulu, i-Mac OS, ne-Android ye-Google.
- Ihambisana nesoftware eminingi yokuhlela (okungukuthi i-Adobe Photoshop).
Okumbi
- Akuhambisani nezinguqulo ezindala zamasistimu amaningi wokusebenza (okungukuthi Windows 8.1 nangaphansi).
- Kusukela ngoMashi 2021, asikho isiphequluli sewebhu esisekela i-HEIC ngokomdabu.
I-WebP
Ifomethi yesithombe sewebhu (i-WebP) ifomethi yefayela lesithombe yesimanje eyakhiwe i-Google ngo-2010. I-WebP isebenzisa ama-algorithms okucindezela anamandla ukuze idle isikhala senkumbulo esincane kuyilapho igcina ikhwalithi yesithombe. Ngokusebenzisa le fomethi yefayela, abaphathi bewebhu nabathuthukisi bewebhu bangakha izithombe ezincane, ezicebile ezenza iwebhu isheshe. I-WebP isanda kuthola ukuthandwa okwengeziwe ngenxa yokukhishwa njenge- evulekile-umthombo ifomethi yefayela.
Izici Key
- Isebenzisa kokubili ukulahlekelwa (ukucindezela ngokulahleka kwedatha) kanye nokungalahleki (ukucindezela ngaphandle kokulahlekelwa idatha) ama-algorithms.
- Isekela ukugqwayiza nokucaca kwe-alpha.
- Izithombe ze-WebP zigcina imethadatha emayelana nolwazi lwayo lokubonisa ngale ngesisekelo sephikiseli ngayinye.
- Isithombe singase sibe namafreyimu amaningi amiswe isikhashana phakathi kwawo, okusenza sibe opopayi.
Izinzuzo
- Ihlanganisa umbala we-24-bit RGB onokukhanyela uma kuqhathaniswa nombhalo wekhodi ovamile we-8-bit.
- Opopayi bayakwazi ukuhlanganisa amafreyimu alahlekile nangalahleki ukuze akhiqize ikhwalithi yesithombe ephezulu.
- Thatha isikhala esincane kakhulu uma uqhathanisa namanye amafomethi asekela izithombe ezinyakazayo, kuze kufike ku-64% ngaphansi!
- Amakhasi anezithombe ze-WebP alayisha ngokushesha ngenxa yosayizi wawo omncane.
Okumbi
- I-CPU eningi kakhulu uma iqhathaniswa namanye amafomethi asekela izithombe zefayela.
- Akukho ukusekelwa uma kuqhathaniswa namanye amafomethi asekela izithombe ezinyakazayo, njenge-GIF.
- Ukwengeza usekelo lwe-WebP kuziphequluli kukhulisa i-footprint yekhodi nendawo yokuhlasela.
- Izithombe ze-WebP ezicindezelwe ezilahlekile zinekhwalithi encishisiwe ngenxa yendlela yokuminyanisa esetshenzisiwe.
Isiphetho
Ngakho-ke njengoba ubona, kukhona okuhle nokubi okubalulekile ekusebenziseni i-HEIC ne-WebP kuye ngokuthi yini ofisa ukuyifeza. Uma ufisa ukusebenzisa izithombe zekhwalithi ye-JPEG kodwa ezinosayizi ezincane kusho ukuthi une-HEIC, uma ufisa ukusebenzisa izithombe ezinyakazayo ezinekhwalithi engcono kunaleyo yama-GIF athatha isikhala esincane, kusho ukuthi i-WebP iyifomethi yesithombe sakho!
Ngethemba ukuthi umhlahlandlela ububanzi futhi ukunikeze ukuqonda okufanele kuwo womabili amafomethi wezithombe, izici zawo ezibalulekile, kanye nokusetshenziswa kwazo. Iyiphi ifomethi oyikhethayo futhi ngani? Sitshele esigabeni sokuphawula, futhi wabelane ngalesi sihloko ukuze usize abangani bakho banqume ukuthi iyiphi ifomethi yefayela lesithombe abazoyisebenzisa kuphrojekthi yabo enkulu elandelayo.
Gustavo Balmaceda
nge-webb uthola futhi izithombe ezinekhwalithi ye-jpg ezinosayizi omncane. konke kuncike kuzinga lokucindezelwa phela i-jpg nayo iyifomethi elahlekile. webp ku-90% awukho umehluko nge-jpg 95 futhi usayizi ungaphezulu noma ngaphansi kwesigamu (kudiski). okuwukuphela kwento eyi-webp eyiphuthayo ukuthi ubukhulu obukhulu kakhulu abukwazi ukuba bukhulu kuno-16300px noma ngaphezulu.