System.Windows.Forms 2.0.0.0 System.Enum The values represent the return values of the method when it is called with an argument value of . Specifies how multiple images are arranged in a single image file. Field System.Windows.Forms.VisualStyles.ImageOrientation Images are arranged horizontally in the multiple-image file. 2.0.0.0 Field System.Windows.Forms.VisualStyles.ImageOrientation Images are arranged vertically in the multiple-image file. 2.0.0.0