Examples 13-4 to 13-5 are in the ChangeItem project:

 Example 13-4 is in Window1.xaml
 Example 13-5 is in Window1.xaml.cs


Examples 13-28 and 13-29 are in the EmbeddedImage project in Window1.xaml

Examples 13-31 to  are in the BitmapProgramming project

 Example 13-31 is in UseBitmapImage.xaml.cs
 Example 13-32 is in UseRenderTargetBitmap.xaml.cs
 Example 13-33 is in AddCaption.xaml.cs
 Example 13-34 is in ModifyPixels.xaml.cs
 Example 13-35 and Example 13-36 are in UseBitmapCodecs.cs


Examples 13-59 and 13-61 are in the VisualRender project

 Example 13-59 is in MyFramedTextRenderer.cs
 Example 13-60 is in Window1.xaml
 Example 13-61 is in CustomTextRenderer.cs