A good raw viewer is Irfanview. It's work in command line mode maybe no more flexible than the dcraw library, but more quicly.
the link of forum about command line mode: http://irfanview-forum.de/forumdisp...nd-scripts&s=16e26976c7c363ccfa7051a8ac5c0ce0
the link of forum about command line mode: http://irfanview-forum.de/forumdisp...nd-scripts&s=16e26976c7c363ccfa7051a8ac5c0ce0