Setting WPF image source in code

Assembly asm = Assembly.GetExecutingAssembly();
Stream iconStream = asm.GetManifestResourceStream("SomeImage.png");
PngBitmapDecoder iconDecoder = new PngBitmapDecoder(iconStream, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
ImageSource iconSource = iconDecoder.Frames[0];
_icon.Source = iconSource;

Image finalImage = new Image();
finalImage.Width = 80;
...
BitmapImage logo = new BitmapImage()
logo.BeginInit();
logo.UriSource = new Uri("pack://application:,,,/ApplicationName;component/Resources/logo.png");
logo.EndInit();
...
finalImage.Source = logo;

var uriSource = new Uri(@"/WpfApplication1;component/Images/Untitled.png", UriKind.Relative);
foo.Source = new BitmapImage(uriSource);

string packUri = "pack://application:,,,/AssemblyName;component/Images/icon.png";
_image.Source = new ImageSourceConverter().ConvertFromString(packUri) as ImageSource;

Assembly asm = Assembly.GetExecutingAssembly();
Stream iconStream = asm.GetManifestResourceStream("SomeImage.png");
BitmapImage bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.StreamSource = iconStream;
bitmap.EndInit();
_icon.Source = bitmap;

if (File.Exists(imagePath))
{
 // Create image element to set as icon on the menu element
 Image icon = new Image();
 BitmapImage bmImage = new BitmapImage();
 bmImage.BeginInit();
 bmImage.UriSource = new Uri(imagePath, UriKind.Absolute);
 bmImage.EndInit();
 icon.Source = bmImage;
 icon.MaxWidth = 25;
 item.Icon = icon;
}

<MenuItem Name="mnuFileSave" Header="Save" Command="ApplicationCommands.Save">
  <MenuItem.Icon>
    <Label VerticalAlignment="Center" HorizontalAlignment="Center" FontFamily="Wingdings"><</Label>
  </MenuItem.Icon>
</MenuItem>

VisualBrush brush = new VisualBrush { TileMode = TileMode.None };


brush.Visual = frame;

brush.AlignmentX = AlignmentX.Center;
brush.AlignmentY = AlignmentY.Center;
brush.Stretch = Stretch.Uniform;

GeometryDrawing drawing = new GeometryDrawing();

drawing.Brush = brush;

//Brush this in 1, 1 ratio
RectangleGeometry rect = new RectangleGeometry { Rect = new Rect(0, 0, 1, 1) };
drawing.Geometry = rect;

new DrawingImage(drawing);

<Image>
    <Image.Source>
        <BitmapImage UriSource="/yourassembly;component/YourImage.PNG"></BitmapImage>
    </Image.Source>
</Image>

Properties.Resources.ResourceManager.GetURI("my_image");

// Convert the image in resources to a Stream
Stream ms = new MemoryStream()
Properties.Resources.MyImage.Save(ms,ImageFormat.Png);

// Create a BitmapImage with the Stream.
BitmapImage bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.StreamSource = ms;
bitmap.EndInit();

// Set as Source
Source = bitmap;

this.Icon = new BitmapImage(new Uri("Icon.ico", UriKind.Relative));

<UserControl.Resources>
        <ResourceDictionary>
            <ImageBrush x:Key="PosterBrush" ImageSource="..ResourcesImagesEmptyPoster.jpg" Stretch="UniformToFill"/>

        </ResourceDictionary>
    </UserControl.Resources>

ImageBrush posterBrush = (ImageBrush)Resources["PosterBrush"];

<Button Width="200" Height="70">
  <Button.Content>
    <StackPanel>
      <Image Width="20" Height="20">
        <Image.Source>
          <BitmapImage UriSource="/Company.ProductAssembly;component/Icons/ClickMe.png"></BitmapImage>
          </Image.Source>
      </Image>
      <TextBlock HorizontalAlignment="Center">Click me!</TextBlock>
    </StackPanel>
  </Button.Content>
</Button>

static ImageSource PngStreamToImageSource (Stream pngStream) {
    var decoder = new PngBitmapDecoder(pngStream,
        BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.Default);
    return decoder.Frames[0];
}

Uri iconUri = new Uri("pack://application:,,,/ImageNAme.ico", UriKind.RelativeOrAbsolute);
                NotifyIcon.Icon = BitmapFrame.Create(iconUri);