If I compress a JPEG at 70%, then later reopen it and compress it at 90%, the final image will be restored to a quality setting of 90%.
Ọ bụrụ na m na-etinye mpịakọta na JPEG na pasent 70 ma mesịa mezie ya ma tinye ya n 'pasent 90, a ga-eweghachi ihe ikpeazụ site na nhazi dị mma nke 90 pasent: Ụgha