Wikipedia:Featured picture candidates/Film audio

 
Original - A closeup of the printing of audio tracks on a 35mm film. From left to right: SDDS, Dolby Digital, analog optical, and DTS time code. The large white rounded rectangles are the film perforations: physical holes approximately 2.794 millimeters wide. Note that the Dolby Digital audio track is printed between the performations.
Reason
A bit blurry, but technically very interesting and commons license.
Articles this image appears in
Numerous, including Barcode, Dolby Digital, Sony Dynamic Digital Sound and 35 mm film.
Creator
Rotareneg

Not promoted MER-C 03:27, 13 February 2009 (UTC)[reply]