Overlay clips : Combining Overlay clips to create an Ultra HD (4K) video
 
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.
4 Reposition the Overlay clips. For more information, see Adjusting overlay clips.
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.