ArcGIS Pro 2.8 API Reference Guide
CIMPictureFill Class
Members 

ArcGIS.Core.CIM Namespace : CIMPictureFill Class
Represents a picture fill which fills polygonal geometry with a picture. Supported file types are .bmp, .jpg, .png, and .gif.
Object Model
CIMPictureFill ClassCIMPictureFill ClassCIMPictureFill ClassCIMColor Class
Syntax
Inheritance Hierarchy

System.Object
   ArcGIS.Core.CIM.CIMObject
      ArcGIS.Core.CIM.CIMSymbolLayer
         ArcGIS.Core.CIM.CIMFill
            ArcGIS.Core.CIM.CIMPictureFill

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

CIMPictureFill Members
ArcGIS.Core.CIM Namespace