For the Viral > Fullscreen feature, the Factory > Area - Advanced feature has been enabled.
By taking advantage of this feature, you can use the desired area of the target video instead of the entire video.
E.g :
Target video
Applied Settings
Factory > Area > Advanced > Percent settings : 15,0,0,0 ( Top, Bottom, Left, Right )
Output
Conclusion
As a result of the applied settings, the top 15% of the target video has been disregarded, and the remaining portion has been used to create fullscreen content.
