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
I have found that a small low cost program called Ptlens does a very
fair job of reducing CA, and various other lens distortions.. It only
runs on Win2K, XP or Vista or Unix with a windows simulator, either free
standing or as a PS plugin. Profiles are available for many cameras.
Details
On Wed, 2008-03-19 at 08:32 +, norman wrote:
I have found that a small low cost program called Ptlens does a very
fair job of reducing CA, and various other lens distortions.. It only
runs on Win2K, XP or Vista or Unix with a windows simulator, either free
standing or as a PS
norman wrote:
On Wed, 2008-03-19 at 08:32 +, norman wrote:
I have found that a small low cost program called Ptlens does a very
fair job of reducing CA, and various other lens distortions.. It only
runs on Win2K, XP or Vista or Unix with a windows simulator, either free
standing or
snip
Ill answer this myself - It appears to work in Wine on Ubuntu 7.10. Ten
tries are allowed free of charge so I will try it on a few images and
report back.
I have done some more tests and, as far as CA correction is concerned,
the software does what it is supposed to do when installed