It seems like there is an easy solution, just never post something on the web in a format you wouldn't be ok with others using without. Post 800x600 images wit

It seems like there is an easy solution, just never post something on the web in a format you wouldn't be ok with others using without. Post 800x600 images with a contact me link, or put your name/contact on the picture so that it is attractive but still a little bit annoying, etc.