ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Framework.Contracts Namespace / IGalleryItem Interface / Thumbnail Property

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    Thumbnail Property (IGalleryItem)
    In This Topic
    Gets or sets the gallery item's icon in the gallery customization dialog.
    Syntax
    ImageSource Thumbnail {get; set;}
    Property Thumbnail As ImageSource
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also