Lub koom haum W3C tau tshaj tawm ib daim qauv ntawm tsab thib peb ntawm cov lus qhia txog tus qauv ntawm PNG duab ntim hom ntawv. Daim ntawv tshiab no sib xws nrog tsab thib ob ntawm PNG cov lus qhia, tso tawm xyoo 2003, thiab suav nrog cov yam ntxwv ntxiv xws li kev txhawb nqa rau cov duab kos, lub peev xwm los koom ua ke EXIF metadata, thiab kev muab CICP (Coding-Independent Code Points) cov khoom rau kev txhais cov xim (suav nrog cov xim rau HDR).
Tau qhov twg los: opennet.ru
