Interlacing JPEG

Linda Hemenway (
Wed, 12 Jul 95 18:37:10 -0700 (PDT)

Can I interlace a JPEG file or does it only work with a GIF. Also I have
a screen in which my graphics show up in one location on the Mac and
another location on the PC> Is there a way to set the location in pixels
for where the graphics will be?