The video fills the specified container (red border) to match its size. (Some parts of the video may be cropped depending on the original size of the video; you can adjust the position or enlarge the video by double-clicking.)
< Adjust the internal display method by zooming in >
The video is displayed at the maximum size within the bounds of the specified container (red border).
Ignore the existing settings and change the container (red border) size to the original size of the video.