private Result decodeInternal(BinaryBitmap image)
        {
            int size = readers.Count;
            for (int i = 0; i < size; i++)
            {
                Reader reader = (Reader) readers[i];
                try
                {
                    return reader.decode(image, hints);
                }
                catch (ReaderException re)
                {
                    // continue
                }
            }

            throw ReaderException.Instance;
        }
 /// <summary> Decode an image using the hints provided. Does not honor existing state.
 /// 
 /// </summary>
 /// <param name="image">The pixel data to decode
 /// </param>
 /// <param name="hints">The hints to use, clearing the previous state.
 /// </param>
 /// <returns> The contents of the image
 /// </returns>
 /// <throws>  ReaderException Any errors which occurred </throws>
 public Result decode(BinaryBitmap image, System.Collections.Generic.Dictionary<Object, Object> hints)
 {
     Hints = hints;
     return decodeInternal(image);
 }
 /// <summary> Decode an image using the state set up by calling setHints() previously. Continuous scan
 /// clients will get a <b>large</b> speed increase by using this instead of decode().
 /// 
 /// </summary>
 /// <param name="image">The pixel data to decode
 /// </param>
 /// <returns> The contents of the image
 /// </returns>
 /// <throws>  ReaderException Any errors which occurred </throws>
 public Result decodeWithState(BinaryBitmap image)
 {
     // Make sure to set up the default state so we don't crash
     if (readers == null)
     {
         Hints = null;
     }
     return decodeInternal(image);
 }
 /// <summary> This version of decode honors the intent of Reader.decode(BinaryBitmap) in that it
 /// passes null as a hint to the decoders. However, that makes it inefficient to call repeatedly.
 /// Use setHints() followed by decodeWithState() for continuous scan applications.
 /// 
 /// </summary>
 /// <param name="image">The pixel data to decode
 /// </param>
 /// <returns> The contents of the image
 /// </returns>
 /// <throws>  ReaderException Any errors which occurred </throws>
 public Result decode(BinaryBitmap image)
 {
     Hints = null;
     return decodeInternal(image);
 }