Video tools and references:

  • Aspect ratio calculator Need to work out a videos aspect ratio; simply enter the dimensions and press calculate, alternatively enter one dimension and select the aspect ratio to get the second dimension.
  • Projection distance calculator Quickly calculate the required projection distance or lens ratio, from the required screen width.
  • Screen resolution guide A quick reference of common screen resolutions and aspect ratios.

AV Tools is also available as a native application, find out more at the:

AV Tools Information Page