Lub W3C tau luam tawm tsab thib peb ntawm PNG duab hom specification, uas tau txais cov xwm txheej ntawm tus qauv pom zoo. Tus tshiab version yog tag nrho rov qab sib xws nrog lub thib ob tsab ntawm PNG specification, tso tawm nyob rau hauv 2003, thiab muaj xws li ntxiv nta xws li kev txhawb rau siab dynamic ntau yam (HDR), animated dluab (APNG), EXIF metadata kev koom ua ke, thiab CICP (Coding-Independent Code Points) cov khoom rau kev txhais cov xim xim.
Tau qhov twg los: opennet.ru
