"Pete Stockdale" <Pete@pjcactus.freeserve.co.uk> wrote in message
news:bbthd0$1n6$1@news8.svr.pol.co.uk...
> Novice question - answer in simple terms requested...
>
> Just taken some shots of flowers in a greenhouse - with same settings the
> picture file size (jpg) varies between 157 and 218kb - why is that?
> Thanks.
>
>