Isn't this picture great? It's something you'd want to share with your family or friends. Now imagine that at the very bottom, you printed the name of your bakery, which specializes in fruit tarts. Stand alone pictures of food, or your restaurant's facade often do not compel social media users to share them. So give them something that will.
Google Bilder-resultat for http://www.hmkfilms.no/sites/hmkfilms.no/files/ResChart.jpg and DoF: https://www.google.no/search?sugexp=chrome,mod=7=chrome=UTF-8=depth+of+field+equivalent and https://www.google.no/search?hl=no_nf=1=light%20and%20image%20sensor=11_id=1o=t=full+frame+vs+crop=p=off=psy-ab=full+frame+_l==1=1280=685=b=oinwT9LpEqaj4gTU77GQDg=WSH3T4eiFqv74QTr-rmJBw=Nzz3T4fdEYqG4gTF_8nFBg=-4b4T7yjKsj54QSm0eDNBg=