Image.GetThumbnailImage throws System.OutOfMemoryException in some cases.

//USER CONTROL CODE
    public delegate void NoArgDelegate();
    public delegate void ImageArgDelegate(Image image);
 
    public partial class ScannedImageTile : UserControl
    {
        private ScannedFile _scannedFile;
        private Image _image;
        private static Size _thumbSize = new Size(72, 102);
        
        public ScannedImageTile()
        {
            InitializeComponent();
        }
 
        public ScannedFile ScannedFile
        {
            get { return _scannedFile; }
            set { 
                _scannedFile = value;
                if (_scannedFile == null)
                {
                    if (_image != null) _image.Dispose();
                    _image = null;
                    _pictureBox = null;
                }
                else
                {
                    _errorProvider.SetError(_pictureBox, _scannedFile.ErrorMessages);
                }
            }
        }
 
        private void GetThumbnail()
        {
            using (MemoryStream stream = new MemoryStream(_scannedFile.GetImageData()))
            {
                _image = Image.FromStream(stream);
            }
            Image thumb = Thumbnail.GetThumbnailImage(ref _thumbSize, _image);
            UpdatePictureSafely(thumb);
        }
 
        private void UpdatePictureSafely(Image thumb)
        {
            if (this.InvokeRequired)
            {
                this.BeginInvoke(new ImageArgDelegate(UpdatePictureSafely), thumb);
            }
            else
            {
                _pictureBox.Image = thumb;
            }
        }
 
        private void ScannedImageTile_Paint(object sender, PaintEventArgs e)
        {
            if (_scannedFile != null && _pictureBox.Image == null)
                BeginInvoke(new NoArgDelegate(GetThumbnail));  
        }
    }
 
//THUMBNAIL HELPER CLASS CODE
    public class Thumbnail:ObjectModelBase
    {
        ...
        public static System.Drawing.Image GetThumbnailImage(ref Size thumbSize, System.Drawing.Image image)
        {
            System.Drawing.Image.GetThumbnailImageAbort myCallback =
                                  new System.Drawing.Image.GetThumbnailImageAbort(ThumbnailCallback);
 
            System.Drawing.Image thumb = image.GetThumbnailImage(thumbSize.Width, thumbSize.Height, myCallback, IntPtr.Zero);
            return thumb;
        }
 
        private static bool ThumbnailCallback()
        {
            return false;
        }
    }

                                  

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