Creating 1 picture using thumbnails

[russell30342]

What type of software is used to create a picture of a collage of thumbnails? I am sure you have seen the portraits comprised of thousands of thumbnails to create one picture. How is done?

 

[dbrandon]

Something like this ? ...

http://www.andreaplanet.com/andreamosaic/samples/

 

[russell30342]

yes thank you!