public override DecoderItem Decode(byte[] input, VisualDecoderSettings settings)
{
var image = ByteArrayToImage(input);
var barcodeReader = new BarcodeReader
{
AutoRotate = true,
PossibleFormats = list,
PureBarcode = false,
TryHarder = true
};
var result = barcodeReader.Decode(image); // decode barcode
if (result != null)
{
image = DrawRectangleZXing(image, result);
return(new DecoderItem
{
BitmapWithMarkedCode = ImageToByteArray(image),
CodePayload = result.Text,
CodeType = result.BarcodeFormat.ToString()
});
}
return(null);
}
public override DecoderItem Decode(byte[] input, VisualDecoderSettings settings)
{
var result = new DecoderItem();
var language = settings.OCRLanguage.ToString();
//use eng if the user dont know the language
if (language.Equals(VisualDecoderSettings.OCRLanguages.unkown.ToString()))
{
language = VisualDecoderSettings.OCRLanguages.eng.ToString();
}
using (var ocr = new tessnet2.Tesseract()){
try
{
ocr.Init(TessractData, language, settings.NumericMode);
List <tessnet2.Word> r1 = ocr.DoOCR(ByteArrayToImage(input), Rectangle.Empty);
//aggregate resultTest
string resultText = "";
int lc = tessnet2.Tesseract.LineCount(r1);
for (int i = 0; i < lc; i++)
{
resultText += tessnet2.Tesseract.GetLineText(r1, i) + "\n";
}
//fill result
result.CodePayload = resultText;
result.CodeType = "none";
result.BitmapWithMarkedCode = input;
ocr.Clear();
}
catch (Exception) // well, the ocr lib sucks... it sometimes trows memory leaks.
// But it is the best opensource lib available.
{
}
}
return(result);
}
public virtual DecoderItem Decode(byte[] input, VisualDecoderSettings settings)
{
throw new NotImplementedException();
}
