public Image CreateImage(MemoryFlags flags, ImageFormat format, ImageDescriptor descriptor, IntPtr hostAddress)
{
if (hostAddress == IntPtr.Zero && (flags & (MemoryFlags.UseHostPointer | MemoryFlags.CopyHostPointer)) != 0)
{
throw new ArgumentException("Invalid host address.");
}
if (hostAddress != IntPtr.Zero && (flags & (MemoryFlags.UseHostPointer | MemoryFlags.CopyHostPointer)) == 0)
{
throw new ArgumentException("Invalid host address.");
}
ImageSafeHandle handle = UnsafeNativeMethods.CreateImage(Handle, flags, ref format, ref descriptor, hostAddress);
return(new Image(this, handle));
}