> So that you can enter the minimum size that an picture 
must 
> have, before HTTrack download it.. For example I want 
only 
> big pictures (JPEG) over/at least 200x200 pixel or so and 
> not small pictures under this size..

Err, most <IMG> tags do not embed any size information - so 
this isn't possible without downloading the image (or, at 
leasy, the first bytes)