Gets or sets a 32x32 1/96 inch icon for this Ribbon
public System.Drawing.Image LargeIcon { get; set; }
This example shows how to set a Ribbon
TXTextControl.Windows.Forms.Ribbon.RibbonButton ribbonButton = new TXTextControl.Windows.Forms.Ribbon.RibbonButton();
System.Drawing.Image myImage = System.Drawing.Image.FromFile("32x32_SampleImage");
ribbonButton.DisplayMode = TXTextControl.Windows.Forms.Ribbon.IconTextRelation.LargeIconLabeled;
ribbonButton.LargeIcon = myImage;