Once your presentation is finished, you can easily convert it to a video using the File/Export presentation ... menu and choosing the option Export presentation to a movie file...
At this point, it is possible that Slide Effect displays an informational message ("Your presentation has no time defined..." or "One slide of your presentation has no time defined... ") What is the problem?
To create a video, it is necessary for each slide, to have a display time set (using Automatically after option). It is necessary, because video can not detect user clicks.
Similarly, if the message "You cannot export your presentation in this mode if you have checked the "restart at the end " mode in the Project/Settings menu" appears, you must first open the Project/Settings... menu and change the option "When Slide show is at the end" to Stop in order to create your video.
Enter the name of the desired video file, choose the format of the video you want and click "Next>>" Your video will be created.
The creation of video takes a long time. In particular the creation of video in HD. If you want to test the result, first create a video in a smaller format (eg "WMV Low Quality") to test your settings, and then start creating the final version.
If you want to change the parameters of a predefined format, select the desired mode (eg "High Quality XVid), then select just after" custom "so the preset mode settings are properly defined and editable.
Video Quality: The most important parameter regarding the quality of the video is the bit rate. feel free to modify it to increase quality, knowing that the higher the quality increases, the larger the final file size will be.