Lens distortion is a fact of life. You can mitigate this problem, but you can’t avoid it completely (unless you are willing to invest in seriously expensive professional-grade lenses, that is). Fortunately, digiKam provides a set of tools that can help you to fix lens distortion with relative ease. In fact, the application sports the Auto-Correction feature that attempts to fix lens distortion with a minimum of tweaking. Continue to read
This is a companion discussion topic for the original entry at https://www.digikam.org/news/2010-08-30_correct_lens_distortion_with_digikam/