Welcome to Camera Bits Forums
When updating iptc info in JPG files it is noticeably slower than when I update NEF files. Is there a reason for this?I am using Vista Pro, with 3 GB RAM. Both JPG and NEF images are on the same drive.
I can get you actual numbers when I am home. However, it's few seconds longer per JPG. I am not using XMP sidecars so i am embedding metadata directly into NEF.