You can extract an image from a video in any format.
Open a video, then place the cursor at the location of the image to be extracted from the video.
In the "More" menu, choose "extract an image from the video", then select.
It is also possible to give a title to the new image, choose the type of form to use, copy the content of the fields of the video or create an association with the original video directly.
You can view your new image or extract new ones. The extracted images are found in your import wall.