SMPTE RP 157-2012
Key and Alpha Signals

Standard No.

SMPTE RP 157-2012

Release Date

2012

Published By

Society of Motion Picture and Television Engineers (SMPTE)

Latest

SMPTE RP 157-2012

SMPTE RP 157-2012 history

• 2012 SMPTE RP 157:2012 RP 157:2012 - SMPTE Recommended Practice - Key and Alpha Signals
• 1995 SMPTE RP 157:1995 RP 157:1995 - SMPTE Recommended Practice - Key Signals