Method 2: Using Scene7 Viewer URL
You can specify a poster image for a video by appending a URL parameter directly to the viewer URL of the video.
Here’s an example:http://<anyexample.com>/path/to/video?s7viewer&videoPlayer.posterimage=/path/to/image.jpg
In this URL, /path/to/video
is the path to the video and /path/to/image.jpg
is the path to the image you want to use as a poster image.
Notes:
• All videos in AEM must have an associated thumbnail; you can’t delete a thumbnail without replacing it.
• By default, when you upload a video to AEM, the first frame is used as the thumbnail. However, the Scene7 algorithm advances along the video timeline until a contrasting frame is found if the first frame is monochromatic, to avoid using frames like black intros or scene transitions as thumbnails.
For further details, you can refer to the VideoPlayer.posterimage article in AEM’s Dynamic Media Viewers Reference Guide.