Got it now.....
> Select your photo.
> Right click on the photo.
> Select appropriate size. (I select medium)
> Right click on subsequent photo at desired size.
> Select "Copy Image Location"
> Back in WF post, open "insert image"
> Paste in the copied info.
Hey Presto:
Thanks Starling, (i've put the process down above so i don't forget it !
)