/// <summary>
/// Get pointer to data of this image.
/// The pointer is valid until this image object is modified in Pi2.
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="depth"></param>
/// <param name="dataType"></param>
/// <returns></returns>
public IntPtr GetData(out Int64 width, out Int64 height, out Int64 depth, out ImageDataType dataType)
{
IntPtr data = PiLib.GetImage(Pi.Handle, Name, out width, out height, out depth, out dataType);
if (data == IntPtr.Zero || dataType == ImageDataType.Unknown)
{
throw new InvalidOperationException("Image " + Name + " is inaccessible because it has been deleted from the Pi system.");
}
return(data);
}
