Re: [Algorithms] image map to degree (angle)

[Robert B. <r....@gm...>]

> is there any interpolation code I can look at

Yes, there is. It firstly depends on the viewer - spherical  
projection, cylindrical projection, or hacked up?

For either of the first two, you *really* do want to read up on polar  
coordinates. For the 3rd, you'll need to reverse the projection used,  
whatever it is.

  - R