To get the hang of it, I’ve done some plein air sketches in overcast weather. An example is White Church, which I showed in an earlier post.

I used it again on Dinosaur Boulevard, shown in a detail below. Link for full composition. This light made it easier to show the patterns of the costumes and to render most of their forms close to their true local colors. I put a lot of haze in the air to push back the background planes.

In art school you don’t often get a chance to paint overcast light conditions because there’s no way to simulate it perfectly indoors. A very large north-facing window comes close, but studio north light is still quite directional compared to actual overcast light. Even a bank of fluorescent fixtures across the ceiling doesn’t match it exactly because the light needs to be coming equally and evenly from above.
Lighting experts in the CGI animation field told me recently that overcast light is one of the hardest light conditions to simulate on the computer because it involves such a vast number of mathematical calculations.
P.S. Thanks to Grant Butler of the Oregonian for naming Dinotopia “one of the 10 great moments in dinosaur pop culture.” Link.
Previously: Overcast Light, Part 1
5 Comments on Gurney Journey: Overcast Light, Part 2
Fluorescent fixtures may not give a perfect evened-out light, but hanging a couple of old sheets underneat them might help.
A link for an example :
http://blog.makezine.com/archive/2006/04/make_your_own_light_tent.html
Actually some upside-down lightboxes may also do the trick.
There are fixtures available that are more or less light boxes :
http://www.lightingfacts.com/Fluorescent%20Fixtures.html"
This Alma Tadema Painting you quote
is central ( a copy) in my living room
for " centuries " !... I love very much pre raphaelites....
cheers"
This Sir Alma Tadema Painting you quote
is central ( a copy) in my living room
for " centuries " !...
I so pre raphaelites....
cheers"
Thanks. :)"