Thumbnail Attribute property

Official Content
Attribute or variable indicating the video's thumbnail image.


Generators: Apple


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.

Runtime/Design time

This property applies only at design-time.

How to apply changes

To apply the corresponding changes when the property value is configured, Build a main object.


This property is available since GeneXus 17 upgrade 1.

See Also

Thumbnail Field Specifier property

Video Control