None
None
None
None
I-PNG (i-Portable Network Graphics) yifomathi yomfanekiso eyaziwayo ngokucinezela okungalahlekiyo kunye nenkxaso yemvelaphi ecacileyo. Iifayile zePNG ziqhele ukusetyenziselwa imizobo, iilogo, kunye nemifanekiso apho ukugcina iincam ezibukhali kunye nokungafihli kubalulekile. Ziyifanele kakuhle imizobo yewebhu kunye noyilo lwedijithali.