What image aspect ratio(s) do I need?
You will need images with a 2:1 aspect ratio.
Do other image aspect ratios work?
No only images with the above ratio settings will work.
What happens with other ratios?
Images with another ratio will be displayed wrong.
Which browsers (versions) are supported?
Every Browser that supports WebGL is supported. Here you can see all main browsers with the needed minor version:
* This Browser needs maybe up to date video drivers.
You can find a complete list under http://caniuse.com/#feat=webgl.
Where can I find example images (to use)?
If you don't have own images you can find some exmaple images on google by using the search term „equirectangular“. Please take care of the aspect ratio 2:1. Also take care of the correct image usage by the copyright owner.
Where can I see a demo of this Add-On?
You can see this add-on in action in the video on the main page.