/// <summary>
/// To scan the Image and return the Barcode Data on it
/// </summary>
/// <returns>String</returns>
public string getBarcodeData()
{
string barcode;
WriteableBitmap wbmp = new WriteableBitmap(ImageSource);
RGBLuminanceSource lum = new RGBLuminanceSource(wbmp, wbmp.PixelWidth, wbmp.PixelHeight);
HybridBinarizer binarizer = new HybridBinarizer(lum);
BinaryBitmap binBmp = new BinaryBitmap(binarizer);
try
{
Result res = OneDreader.decode(binBmp);
barcode = res.Text;
return barcode;
}
catch { }
try
{
Result res = QRreader.decode(binBmp);
barcode = res.Text;
return barcode;
}
catch { }
try
{
Result res = Matreader.decode(binBmp);
barcode = res.Text;
return barcode;
}
catch { }
try
{
Result res = pdfReader.decode(binBmp);
barcode = res.Text;
return barcode;
}
catch { }
return barcode = "No Barcode Found"; //If no matching found
}
private Result decodeInternal(BinaryBitmap image)
{
int size = readers.Count;
for (int i = 0; i < size; i++)
{
Reader reader = readers[i];
try
{
return reader.decode(image, hints);
}
catch (ReaderException)
{
// continue
}
}
throw ReaderException.Instance;
}
/// <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> 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, Dictionary<DecodeHintType, Object> hints)
{
Hints = hints;
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);
}
/// <summary>
/// To scan the Image and return the Barcode format on it.
/// </summary>
/// <returns>String</returns>
public string getBarcodeFormat()
{
string format;
WriteableBitmap wbmp = new WriteableBitmap(ImageSource);
RGBLuminanceSource lum = new RGBLuminanceSource(wbmp, wbmp.PixelWidth, wbmp.PixelHeight);
HybridBinarizer binarizer = new HybridBinarizer(lum);
BinaryBitmap binBmp = new BinaryBitmap(binarizer);
try
{
Result res = OneDreader.decode(binBmp);
format = res.BarcodeFormat.ToString();
return format;
}
catch { }
try
{
Result res = QRreader.decode(binBmp);
format = res.BarcodeFormat.ToString();
return format;
}
catch { }
try
{
Result res = Matreader.decode(binBmp);
format = res.BarcodeFormat.ToString();
return format;
}
catch { }
try
{
Result res = pdfReader.decode(binBmp);
format = res.BarcodeFormat.ToString();
return format;
}
catch { }
return format = "No Format"; //If no matching found
}