/// <summary>Captures a snapshot of the source element as a bitmap image. The snapshot is created based on the specified rendering parameters.</summary>
/// <param name="sourceElement">The source element.</param>
/// <param name="bitmapSize">The bitmap size.</param>
/// <param name="scalingMode">The bitmap scaling mode.</param>
/// <param name="bitmapDpi">The bitmap dpi.</param>
/// <param name="pixelFormat">The bitmap pixel format.</param>
/// <returns>The snapshot of the source element.</returns>
public static BitmapSource CaptureSnapshot(FrameworkElement sourceElement, Size bitmapSize, BitmapScalingMode scalingMode, Vector bitmapDpi, PixelFormat pixelFormat) {
if (sourceElement == null || bitmapSize.IsZero()) return null;
var snapshot = new RenderTargetBitmap((int)bitmapSize.Width, (int)bitmapSize.Height, bitmapDpi.X, bitmapDpi.Y, pixelFormat);
sourceElement.SetValue(RenderOptions.BitmapScalingModeProperty, scalingMode);
snapshot.Render(sourceElement);
sourceElement.ClearValue(RenderOptions.BitmapScalingModeProperty);
snapshot.Freeze();
return snapshot;
}