Clipper

Just specify the camera and gameplay area.Let the app do the rest.

Step-1:

Add your video using the browse button.

Step-2:

Specify the camera area using height,width,x and y.

NOTE:This is for first time only.After this the app will remember your preference,so you will not have to specify the area manually.Same goes for gameplay area.

Step-3:

Specify the gameplay area through the same method.

Step-4:

Before hitting the export button check Save cropped area if you want to save the camera area and specify 720p or 1080p according to your needs.

Finally hit the export button.

Wait for a few minutes(it depends on the length of the video).

NOTE:MAKE SURE THE SOFTWARE IS MAXIMIZED OTHERWISE YOU MIGHT GET SOME UNEXPECTED RESULTS.