Originally posted by photolady Coming back to this, what the heck is PEF? I've googled but only found answers/questions about people not being able to read PEF on their computers. Which by the way won't be a problem for me.
PEF is pentax's propriatary fole format for RAW. Each manufacturer has a different format, and the file extensions reflect this. When you shoot RAW with pentax the file name ends with PEF, not RAW
DNG is adobe's open format which all manufacturer's may pr may not elect to support.
Note that some programs will not recognize the PEF files from different pentax cameras
I use PSP having started with this at version 8 when it was still published by JASC software.
I had to wait for updates before it could read my K10D files and the latest version can't read my K7 files.