Tuesday, October 23, 2007

My trees in 3D



It is quite difficult to capture works of such an expressedly spatial art as bonsai on a two-dimensional photograph. Branches that in reality are far away may seem cluttered and chaotic in the two-dimensional projection of a photograph. That's one of the reason why many times pictures of nice bonsais look awkward on a picture. To some extent this can be countered with lighting, I usually direct the light so that the front of the tree gets more light while the back branches are more in shadow, which makes it possible to convey a sense of depth.

However using anaglyph photography it is possible to create real three-dimensional pictures.

These pictures have been created to be viewed with the common red-cyan anaglyph glasses (you can buy cheap red-cyan glasses made from paper and colored plastic film).

The point in anaglyph images is to create two photos from a small distance (along a line perpendicular to the viewing direction) simulating the views of our two eyes, then copying these two pictures to one so that only the red channel of the left image is used and the red channel is removed from the right half. If you view the result with a red-cyan glass your left eye sees only the left image while your right eye sees the right image.
Such images can be created with any decent photo manipulation programs (e.g. Gimp) but you can also use specialized software to speed up the process. I have used the program called Plascolin on Linux.


No comments:

counter

unique visitors: Internet Marketing Consultant
Internet Marketing Consultant
page views: Stratco
Stratco
Pagerankseo tools