I have a Nikon D80 camera and for best results I like to store the photos I take in
Nikon's Raw file format (.NEF). The problem with this format is that very few programs
know how to handle it correctly & fully.
Windows: If you want to view the files in Windows you need to install
the plug-ins from Nikon, which installs the appropriate DLLs into Windows. With that
in place you can open and view the files just like JPGs and GIFs in Windows Explorer.
But in Windows Vista (Windows Photo Gallery or Live Photo Gallery) there is no option
to convert the files from NEF to any other formats.
Adobe: At my laptop I use Adobe Photoshop Elements 5.0 and this has
no plug-ins to open NEF (Nikon Raw) files, so I can't use the batch file conversion
option of PS Elements. At my work PC I have Adobe Photoshop CS3 which supports opening
of NEF format, but its batch conversion doesn't support conversion to JPG. I can't
record a new action to do this, because in CS3 the RAW files are opened with a popup
window (Camera Raw) which cannot be controlled through actions. I am able to convert
individual files using Camera Raw of CS3 but batch conversion of multiple files (Nikon
Raw files) at once doesn't seem to be possible with Adobe products out-of-box.
Picasa: Google Picasa supports viewing of Nikon Raw files. Picasa
also has the ability to convert the files to JPG while uploading it to Web. But it
doesn't seem to have the option of converting a folder containing NEF files to JPG
files and store them locally.
Irfanview: Finally, I turned to an old favourite of mine. Irfanview,
this is a free software that allows viewing, editing of multiple file formats and
supports slidesshow creation. I downloaded the base product and its plug-ins extension.
With the plug-ins installed, Irfanview was able to open NEF files and using its batch
conversion applet I was able to convert in seconds all my NEF files I
had into JPEG files.
Read the complete post at http://www.venkatarangan.com/blog/2008/01/29/Batch+Convert+Nokia+Raw+Files+To+JPG.aspx