private static void Initialize(ImageControl control)
{
var eraserCache = GetEraserCache(control) ?? new EraserCache();
var cursor = GetCursor(control) ?? eraserCache.Cursor;
control.EnsureTransforms();
eraserCache.Scale = (control.RenderTransform as TransformGroup).Children.GetScale();
cursor.IsHitTestVisible = false;
cursor.Visibility = Visibility.Collapsed;
eraserCache.Cursor = cursor;
SetEraserCache(control, eraserCache);
}