NEF is wrong

[BeebBenjamin]

I tested this on some NEF (Nikon Electric Format) files, it detects them as raster images and raw types. However, NEF isn't in any of the extensions listed.

[BeebBenjamin]

When I look at the first 128 bytes for an NEF file from a Nikon D5300 I get the following:

49 49 2A 00 08 00 00 00 1A 00 FE 00 04 00 01 00 00 00 01 00 00 00 00 01 04 00 01 00 00 00 A0 00 00 00 01 01 04 00 01 00 00 00 78 00 00 00 02 01 03 00 03 00 00 00 48 01 00 00 03 01 03 00 01 00 00 00 01 00 00 00 06 01 03 00 01 00 00 00 02 00 00 00 0F 01 02 00 12 00 00 00 50 01 00 00 10 01 02 00 0C 00 00 00 64 01 00 00 11 01 04 00 01 00 00 00 00 F6 00 00 12 01 03 00 01 00 00 00 01 00