'...
'Create an instance of ImageElement class

Dim imgElem As Neodynamic.WebControls.ImageDraw.ImageElement
imgElem = Neodynamic.WebControls.ImageDraw.ImageElement.FromUrl("~/images/night.jpg")

'Create an instance of Rotate class

Dim rotate As New Neodynamic.WebControls.ImageDraw.Rotate()
rotate.Angle = 45

'Apply the action on the ImageElement

imgElem.Actions.Add(rotate)

'Add the ImageElement to the Elements collection of the ImageDraw control

Me.ImageDraw1.Elements.Add(imgElem)
'...

//...
//Create an instance of ImageElement class
Neodynamic.WebControls.ImageDraw.ImageElement imgElem = Neodynamic.WebControls.ImageDraw.ImageElement.FromUrl("~/images/night.jpg");

//Create an instance of Rotate class
Neodynamic.WebControls.ImageDraw.Rotate rotate = new Neodynamic.WebControls.ImageDraw.Rotate();
rotate.Angle = 45;

//Apply the action on the ImageElement
imgElem.Actions.Add(rotate);

//Add the ImageElement to the Elements collection of the ImageDraw control
this.ImageDraw1.Elements.Add(imgElem);
//...

...
<neoimg:imagedraw id="ImageDraw1" runat="server">
   <Canvas AutoSize="True" />
   <Elements>
      <neoimg:ImageElement Source="File" SourceFile="~/images/night.jpg">
        <Actions>
           <neoimg:Rotate Angle="45" />
        </Actions>
      </neoimg:ImageElement>
   </Elements>
</neoimg:imagedraw>
...