C#

using Microsoft.MediaCenter.Extensibility;
...

// get the audio mixer. See <a href = "http://msdn.microsoft.com/library/default.asp?url=/library/en-us/MedctrSDK/htm/addinhostaudiomixerproperty.asp" rel="nofollow">this page for more info</a>[<a href = "http://msdn.microsoft.com/library/default.asp?url=/library/en-us/MedctrSDK/htm/addinhostaudiomixerproperty.asp" target = "_blank" rel="nofollow">^</a>]
AudioMixer mixer = AddInHost.AudioMixer;

// get the property
bool isMuted = mixer.Muted;

// set the property
mixer.Muted = true;

public class MyControl : Control
{
   public MyControl()
   {
      // in design mode?
      bool designMode = this.DesignMode;
   }
}

<br />
//load needed image from file<br />
Image src = Image.FromFile(/*your image file name*/);<br />
<br />
Graphics gr = Graphics.FromImage(src);<br />
<br />
Point point = new Point(1, 0);<br />
<br />
for (int i=0; i<3; i++)<br />
{<br />
	//handles the pixels of separated image<br />
	Bitmap bitmap = new Bitmap(300, /*your image height*/, gr);<br />
			<br />
	//draw the needed part of entire image<br />
	gr.DrawImageUnscaled(src, point);<br />
<br />
	//make offset to next part<br />
	point.Offset(303, 0);<br />
<br />
	//save the destination image<br />
	bitmap.Save("filename.bmp", System.Drawing.Imaging.ImageFormat.Bmp);<br />
}<br />