PKI (packed image) is a raster graphics format. It is at least loosely associated with ImgFun, an image processing and conversion utility for DOS. The format and utility were developed by Chin-Chi Hsu and Speedy Software.
PKI format was new in ImgFun v1.01b (1993-04-17).
PKI files start with ASCII "
- ImgFun v1.01 (1993-06-12)
The following items are listed here for reference, but don't support PKI format.