ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMAttachmentFrame Class / ImageFrame Property

ImageFrame Property
Gets or sets the graphic symbology of each attachment image frame.
Syntax
public CIMGraphicFrame ImageFrame {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.5 or higher.
See Also