'...
'Create an instance of ImageElement class

Dim imgElem1 As Neodynamic.SDK.ImageElement
imgElem1 = Neodynamic.SDK.ImageElement.FromUrl("~/images/night.jpg")

Dim imgElem2 As Neodynamic.SDK.ImageElement
imgElem2 = Neodynamic.SDK.ImageElement.FromUrl("~/images/plane.gif")

'Create an instance of AdjustOpacity class

Dim adjOpacity As New Neodynamic.SDK.AdjustOpacity()
'Set the opacity value

adjOpacity.Opacity = 40

'Apply the action on the second ImageElement

imgElem2.Actions.Add(adjOpacity)

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

Me.ImageDraw1.Elements.Add(imgElem1)
Me.ImageDraw1.Elements.Add(imgElem2)
'...

//...
//Create an instance of ImageElement class
Neodynamic.SDK.ImageElement imgElem1 = Neodynamic.SDK.ImageElement.FromUrl("~/images/night.jpg");

Neodynamic.SDK.ImageElement imgElem2 = Neodynamic.SDK.ImageElement.FromUrl("~/images/plane.gif");

//Create an instance of AdjustOpacity class
Neodynamic.SDK.AdjustOpacity adjOpacity = new Neodynamic.SDK.AdjustOpacity();
//Set the opacity value
adjOpacity.Opacity = 40;

//Apply the action on the second ImageElement
imgElem2.Actions.Add(adjOpacity);

//Add the ImageElement objects to the Elements collection of the ImageDraw control
this.ImageDraw1.Elements.Add(imgElem1);
this.ImageDraw1.Elements.Add(imgElem2);
//...

...
<neoimg:imagedraw id="ImageDraw1" runat="server">
   <Canvas AutoSize="True" />
   <Elements>
      <neoimg:ImageElement Source="File" SourceFile="~/images/night.jpg">
      </neoimg:ImageElement>
      <neoimg:ImageElement Source="File" SourceFile="~/images/plane.gif" X="20" Y="124">
          <Actions>
              <neoimg:AdjustOpacity Opacity="40" />
          </Actions>
      </neoimg:ImageElement>
   </Elements>
</neoimg:imagedraw>
...

'...
'Create an instance of ImageElement class

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

'Create an instance of TextElement class

Dim txtElem As New Neodynamic.SDK.TextElement
txtElem.Font.Name = "Segoe UI"
txtElem.Font.Size = 20.25F
txtElem.Font.Bold = True
txtElem.ForeColor = System.Drawing.Color.White
txtElem.StrokeColor = System.Drawing.Color.MidnightBlue
txtElem.StrokeWidth = 3
txtElem.Text = "Wonderful Night"
txtElem.X = 5
txtElem.Y = 155

'Create an instance of AdjustOpacity class

Dim adjOpacity As New Neodynamic.SDK.AdjustOpacity()
'Set the opacity value

adjOpacity.Opacity = 50

'Apply the action on the TextElement

txtElem.Actions.Add(adjOpacity)

'Add the Element objects to the Elements collection of the ImageDraw control

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

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

//Create an instance of TextElement class
Neodynamic.SDK.TextElement txtElem = new Neodynamic.SDK.TextElement();
txtElem.Font.Name = "Segoe UI";
txtElem.Font.Size = 20.25f;
txtElem.Font.Bold = true;
txtElem.ForeColor = System.Drawing.Color.White;
txtElem.StrokeColor = System.Drawing.Color.MidnightBlue;
txtElem.StrokeWidth = 3;
txtElem.Text = "Wonderful Night";
txtElem.X = 5;
txtElem.Y = 155;

//Create an instance of AdjustOpacity class
Neodynamic.SDK.AdjustOpacity adjOpacity = new Neodynamic.SDK.AdjustOpacity();
//Set the opacity value
adjOpacity.Opacity = 50;

//Apply the action on the TextElement
txtElem.Actions.Add(adjOpacity);

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

...
<neoimg:imagedraw id="ImageDraw1" runat="server">
   <Canvas AutoSize="True" />
   <Elements>
      <neoimg:ImageElement Source="File" SourceFile="~/images/night.jpg">
      </neoimg:ImageElement>
      <neoimg:TextElement Font-Bold="True" Font-Name="Segoe UI" Font-Size="20.25" ForeColor="White" StrokeColor="MidnightBlue" StrokeWidth="3" Text="Wonderful Night" X="5" Y="155">
          <Actions>
             <neoimg:AdjustOpacity Opacity="50" />
          </Actions>
      </neoimg:TextElement>
   </Elements>
</neoimg:imagedraw>
...