Descriptions and Examples for the POV-Ray Raytracer by Friedrich A. Lohmüller
Stereo Images and Stereo Animations with POV-Ray
Deutsch Deutsch
Italiano Italiano
Français franšais

Home
- POV-Ray Tutorial

  Stereo Images and
  Stereo Animations
    Index

 > Cross-Eye View
    Stereo Image simple
    Stereo Image advanced
    Combining Image Pairs
    Stereo Animations 1
    Stereo Animations 2
    Examples Stereo Ani
 
                                                 
Cross-Eye View
Viewing stereo images without additional helps, even when wearing glasses.

How to view the stereoscopic effect
in image pairs for cross-eye view :

For this it's important to not tilt the head and to look vertically to the screen.

image for Cross-Eye View
image for Cross-Eye View
The images here above represent an cross-eye image pair.
We put a finger right between these two images and our eyes.
While focusing the tip of our finger we can notice that, in the background, the
"+" is moving inside the "o"
.
We will perceive three images like the images below. (with 4 image we overdo!)
We have to concentrate our attention on the middle and
ignore the other blured images right and left of the center.
image for Cross-Eye View
image for Cross-Eye View
image for Cross-Eye View
We can use our flat hands as blinders to blend out the iritating goast images
right and left of the center.


Now we should be able to see the spatial depth in this image:
image for Cross-Eye View
top

© Friedrich A. Lohmüller, 2013
www.f-lohmueller.de