External editor for Lightroom or Capture One (JPEG, 8 or 16-bit TIFF).Standalone application (JPEG, 8 or 16-bit TIFF).PC (Windows 2000 or later, screen resolution at least 1024x768 DPI 96 or 100%).The following operating systems and applications are supported: PTLens is software that corrects lens pincushion/barrel distortion, vignetting, Please enable javascript to best experience this site.