Attribute or variable indicating the video's thumbnail image.
Indicates the Image type variable/attribute to show the video preview; if this property is not set, the first frame of the video is shown.
Note: The developer can use an SDT variable but needs to set the item that contains the image in the Thumbnail Field Specifier property.
This property applies only at design-time.
To apply the corresponding changes when the property value is configured, Build a main object.
This property is available since GeneXus 17 upgrade 1.
Thumbnail Field Specifier property