Then select the DropDownList control and add four items that indicates rotate angles and set the AutoPostBack property to True.To get transparent barcode images set the Barcode Professional's BackColor property to Transparent. We've set the background color of the DIV to palegreen color. In order to see the transparent background feature create a DIV tag to enclose the barcode control.Drag and Drop a Barcode Professional control and a DropDownList control onto the WebForm design surface.NET - and create a new ASP.NET Web Application. NET development tool - such as Visual Studio. In the following sample we're going to create a simple ASP.NET WebForm that shows these features. You can rotate the barcode image to 90, 180, and 270 degrees. If you want that the barcode image is rotated, set the Rotate property to one of the available values. You can render barcode images with transparent background setting Barcode Professional's BackColor property to Transparent. Neodynamic Barcode Professional 2.0 for ASP.NET (WebControl) Product Barcode Professional for ASP.NET Published How to create rotated and transparent barcode images

Transparent barcode