I have set the story size to 720x405 px (16:9).
When I insert a mp4 video with size 1920x1080 px (16:9) from file, the screen isn't completely filled because Storyline is re-encoding the video to 718x405 px.
When I preview or publish the project the video stutters.
The quality of the re-encoded video in the story_content folder is adequate, but when I run the story.html file the video stutters. The Video quality slider is set to best quality when I publish.
So my question is: Why does this happen? Is there anything I can do about it?
The project file:
The video in the story_content folder: