ImageOrientation Enumeration
.NET Framework 4.5
Specifies how multiple images are arranged in a single image file.
Namespace: System.Windows.Forms.VisualStyles
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The ImageOrientation values represent the return values of the VisualStyleRenderer.GetEnumValue method when it is called with an argument value of EnumProperty.ImageLayout.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.