Know how you can set poster for FLV or MP4 files in FrameMaker.
You can set a poster that appears for FLV or MP4files while the video is not playing.
Select a FLV, and MP4 file.
Right-click the file and from the drop-down list, select Set Poster.
For an FLV or MP4 file, the Set Poster dialog appears.
Select From Media and click Play.
While the video is playing, at the appropriate moment click Capture Frame for Poster.
Click Save As and save the poster file (.dib) to disc.
Click Apply.