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