the 2000 attached to the extension?
I did hear someplace that a .jpeg2000 picture cannot be viewed as a .jpeg, so if someone sent a .jpeg2000 picture, & you only have a .jpeg reader, the picture would be unreadble
I did hear someplace that a .jpeg2000 picture cannot be viewed as a .jpeg, so if someone sent a .jpeg2000 picture, & you only have a .jpeg reader, the picture would be unreadble