[Gimp-user] chromatic aberration

[Sven Neumann]

Hi,

On Wed, 2008-03-19 at 14:16 +1100, David Hodson wrote:

> Should be easy(-ish) :
> 
> Split image into red, green, blue channels.
> Apply lens correction to red and blue channels to align with green.
> Recombine channels.

That would work well if the light was combined out of exactly three
well-defined frequencies, one red, one green, one blue. But that is
usually not the case. It could still be an improvement though...


Sven