ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMAnimationScreenGraphicKeyframe Class / Scale Property

Scale Property (CIMAnimationScreenGraphicKeyframe)
Gets or sets the size multiplier for the graphic.
Syntax
public double Scale {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also