static void Main(string[] args)
{
String fileToConvert = @"FILE PATH HERE";
RasterSupport.SetLicense(@"C:\LEADTOOLS 20\Common\License\LEADTOOLS.LIC", System.IO.File.ReadAllText(@"C:\LEADTOOLS 20\Common\License\LEADTOOLS.LIC.KEY"));
using (RasterCodecs codecs = new RasterCodecs())
{
using (IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD, false))
{
ocrEngine.Startup(null, null, null, @"C:\LEADTOOLS 20\Bin\Common\OcrLEADRuntime");
using (IOcrPage ocrPage = ocrEngine.CreatePage(ocrEngine.RasterCodecsInstance.Load(fileToConvert, 1), OcrImageSharingMode.AutoDispose))
{
ocrPage.AutoZone(null);
ocrPage.Recognize(null);
string recognizedCharacters = ocrPage.GetText(-1);
BarcodeEngine engine = new BarcodeEngine();
int resolution = 300;
using (RasterImage image = RasterImage.Create((int)(8.5 * resolution), (int)(11.0 * resolution), 1, resolution, RasterColor.FromKnownColor(RasterKnownColor.White)))
{
BarcodeWriter writer = engine.Writer;
QRBarcodeData data = BarcodeData.CreateDefaultBarcodeData(BarcodeSymbology.QR) as QRBarcodeData;
data.Bounds = new LeadRect(0, 0, image.ImageWidth, image.ImageHeight);
QRBarcodeWriteOptions writeOptions = writer.GetDefaultOptions(data.Symbology) as QRBarcodeWriteOptions;
writeOptions.XModule = 30;
writeOptions.HorizontalAlignment = BarcodeAlignment.Near;
writeOptions.VerticalAlignment = BarcodeAlignment.Near;
data.Value = recognizedCharacters;
writer.CalculateBarcodeDataBounds(new LeadRect(0, 0, image.ImageWidth, image.ImageHeight), image.XResolution, image.YResolution, data, writeOptions);
Console.WriteLine("{0} by {1} pixels", data.Bounds.Width, data.Bounds.Height);
writer.WriteBarcode(image, data, writeOptions);
CropCommand cmd = new CropCommand(new LeadRect(0, 0, data.Bounds.Width, data.Bounds.Height));
cmd.Run(image);
codecs.Save(image, "QR.tif", RasterImageFormat.CcittGroup4, 1);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
var process = new Process();
process.StartInfo = new ProcessStartInfo("QR.tif")
{
UseShellExecute = true
};
process.Start();
}
Console.WriteLine();
}
}
}
}
}
void AddZones(bool bUserDrawnZone)
{
try
{
if (bUserDrawnZone && (_frameRect.Width < 2 || _frameRect.Height < 2))
{
return;
}
// Initialize the OcrZone and add it to the image.
OcrZone zoneData = new OcrZone();
MyItemData itemData = (MyItemData)_cmbOcrModules.SelectedItem;
OcrZoneType selectedModule = (OcrZoneType)itemData.ZoneType;
switch (selectedModule)
{
case OcrZoneType.Text: // AUTO
if (bUserDrawnZone)
{
zoneData.Bounds = _frameRect;
zoneData.ZoneType = OcrZoneType.Text;
_ocrPage.Zones.Add(zoneData);
}
else
{
_ocrPage.AutoZone(null);
}
break;
case OcrZoneType.Micr: // MICR
if (bUserDrawnZone)
{
zoneData.Bounds = _frameRect;
}
else
{
zoneData.Bounds = new LeadRect(38, 678, 1655, 87);
}
zoneData.ZoneType = OcrZoneType.Micr;
_ocrPage.Zones.Add(zoneData);
break;
case OcrZoneType.Omr: // OMR
if (bUserDrawnZone)
{
zoneData.Bounds = _frameRect;
zoneData.ZoneType = OcrZoneType.Omr;
_ocrPage.Zones.Add(zoneData);
}
else
{
_ocrPage.LoadZones(Path.Combine(ImagesFolder, "Mix_omr.ozf"));
}
break;
case OcrZoneType.Icr: // HandPrintedCharacter
if (bUserDrawnZone)
{
zoneData.Bounds = _frameRect;
}
else
{
zoneData.Bounds = new LeadRect(0, 0, _ocrPage.Width, _ocrPage.Height);
}
zoneData.ZoneType = OcrZoneType.Icr;
zoneData.CharacterFilters = (OcrZoneCharacterFilters)itemData.CharacterFilters;
_ocrPage.Zones.Add(zoneData);
break;
}
}
catch (Exception ex)
{
Messager.ShowError(this, ex);
}
}