ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMProjectThumbnailOptions Class / AutomaticGenerationSource Property
Version

AutomaticGenerationSource Property
Gets or sets a value indicating how an automatically generated thumbnail is created.
Syntax
public ProjectThumbnailAutomaticGenerationSource AutomaticGenerationSource {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.1 or higher.
See Also