What is the aspect ratio of your source files? Set the project Video Mode to match the aspect ratio. For example, maybe you want to set the project video mode to HD 1080P 30fps which has an aspect ratio of 16x9.
What is the aspect ratio of your source files? Set the project Video Mode to match the aspect ratio. For example, maybe you want to set the project video mode to HD 1080P 30fps which has an aspect ratio of 16x9.