Combining Overlay clips to create an Ultra HD (4K) video
Some
Ultra HD (4K resolution) videos are created by combining four full HD files shot with a 4K camera. Apart from adding Overlay effects, you can use Overlay Tracks to assemble HD videos into one Ultra HD (4K) movie.
To merge HD files using Overlay clips
1 In the Library, select the media folder that contains the four HD files that you want to assemble.
Each file represents a quadrant of the Ultra HD (4K) video.
2 Drag each file from the Library to an Overlay Track on the Timeline.
3 Resize the Overlay clips to make them fit into the Preview Window.
Even if you have not rendered the video, the Ultra HD (4K) video can be imported into a new project as a *.vsp file for easier editing.