AMIA 2024

Out of the many technical details encountered in the preservation of analog video materials, the nuances of aspect ratio are among the most confusing. Available explanations of terms like Display Aspect Ratio, Pixel Aspect Ratio and Storage Aspect Ratio often confuse more than they elucidate. This presentation will attempt to clearly and succinctly explain and simplify these concepts, and discuss their impact for AV preservation and archiving. Additionally, the session will include the opportunity for a community discussion meant to work towards a consensus of how our field will handle the incongruencies surrounding this topic.