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Yoohoo, CTyankee, you may be interested in (Original Post) Skidmore Jun 2014 OP
Wow. That looks interesting. ananda Jun 2014 #1
I had seen this! The use of camera lucida, as illustrated in the film, shows the way he did those CTyankee Jun 2014 #2

CTyankee

(63,912 posts)
2. I had seen this! The use of camera lucida, as illustrated in the film, shows the way he did those
Tue Jun 17, 2014, 02:28 PM
Jun 2014

paintings. It's an incredible optical phenomenon. A nice explanation of its history here http://en.wikipedia.org/wiki/Camera_lucida

David Hockney wrote a book on it which I read and is referenced in my link.

Thanks so much, Skidmore!

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