authors

http://www.ambroisetezenas.com/

TOPIC 2: value of the picture

Commission taken from a sale is another important factor and can vary from 0% to 40+%.

A good indication is whether the art sells in the ‘real’ world or not.

The internet has changed the way people view image value, images are something they want to be able to use cost-free and it has also resulted in the expectation of viewing images instantly of events from around the world, something that has transformed photojournalism.

TOPIC 1: storing pictures

http://www.fotolibra.com/gallery/search/

photography for sell with the date before 1980

facebook (more than 20bilions of pictures)

Flickr - (4 bilions of pictures) editing

Picasa