PTLens is described as 'software that correct lens pincushion or barrel distortion, chromatic aberration, vignetting, and perspective in normal and fisheye lenses'. There are more than 10 alternatives to PTLens for a variety of platforms, including Windows, Linux, Mac, BSD and KDE. The best alternative is GIMP, which is both free and Open Source. Other great apps like PTLens are Glimpse Image Editor (Free, Open Source), showFoto (Free, Open Source), Ultimate Paint (Freemium) and WidsMob Retoucher (Paid).
- 13 alternatives
- Ultimate Paint is a full-featured 32-bit Windows graphics program for image creation, viewing and manipulation. View 112 alternatives to Ultimate Paint
The program is no longer updated. Last version, 2.88, released on 6 october 2005, can be still downloaded from the official website.
- Photopainter is both a natural-media painting software and an image processing system at the same time. View 157 alternatives to Photopainter
The program is no longer updated. Last version, 184.108.40.206, released in December 2007, can be still downloaded from the official website.