public static void ReadMultipleFromPdf()
{
// Multiple barcodes may be scanned up from a single document or image. A PDF document may also used as the input image
PagedBarcodeResult[] PDFResults = BarcodeReader.ReadBarcodesFromPdf("MultipleBarcodes.pdf", BarcodeEncoding.All, BarcodeReader.BarcodeRotationCorrection.Low, BarcodeReader.BarcodeImageCorrection.None);
// Work with the results
foreach (var PageResult in PDFResults)
{
string Value = PageResult.Value;
int PageNum = PageResult.PageNumber;
System.Drawing.Bitmap Img = PageResult.BarcodeImage;
BarcodeEncoding BarcodeType = PageResult.BarcodeType;
byte[] Binary = PageResult.BinaryValue;
Console.WriteLine(PageResult.Value + " on page " + PageNum);
}
}
public static void ReadMultipleFromTiffScan()
{
// Multi frame TIFF and GIF images can also be scanned, and multiple threads will be used automatically in the background for improved performance
PagedBarcodeResult[] MultiFrameResults = BarcodeReader.ReadBarcodesFromMultiFrameTiff("Multiframe.tiff", BarcodeEncoding.AllOneDimensional, BarcodeReader.BarcodeRotationCorrection.High, BarcodeReader.BarcodeImageCorrection.MediumCleanPixels);
// Work with the results
foreach (var PageResult in MultiFrameResults)
{
string Value = PageResult.Value;
int PageNum = PageResult.PageNumber;
System.Drawing.Bitmap Img = PageResult.BarcodeImage;
BarcodeEncoding BarcodeType = PageResult.BarcodeType;
byte[] Binary = PageResult.BinaryValue;
Console.WriteLine(PageResult.Value + " on page " + PageNum);
}
}
public static void ReadScanPDF()
{
// Best Results with a 200-300 DPI Scan. Specify a barcode format to avoid false positives in digital noise and text.
// Multi frame TIFF and GIF images can also be scanned, and multiple threads will be used automatically in the background for improved performance
var ScanResults = BarcodeReader.ReadBarcodesFromPdf("Scan.pdf", BarcodeEncoding.Code128 | BarcodeEncoding.ITF, BarcodeReader.BarcodeRotationCorrection.Low, BarcodeReader.BarcodeImageCorrection.MediumCleanPixels);
// Work with the results
foreach (var PageResult in ScanResults)
{
string Value = PageResult.Value;
int PageNum = PageResult.PageNumber;
System.Drawing.Bitmap Img = PageResult.BarcodeImage;
BarcodeEncoding BarcodeType = PageResult.BarcodeType;
byte[] Binary = PageResult.BinaryValue;
Console.WriteLine(PageResult.Value + " on page " + PageNum);
}
}
public static void ReadPhotograpths()
{
// All BarcodeResult.Read methods provide the developer with control to correct image and photograph correction and straightening rotation and perspective from skewed images
// * RotationCorrection e.g BarcodeReader.BarcodeRotationCorrection.Extreme un-rotates and removes perspective from barcode images.
// * ImageCorrection e.g BarcodeReader.BarcodeImageCorrection.DeepCleanPixels separates Barcodes from background imagery and digital noise.
// * BarcodeEncoding e.g. BarcodeEncoding.Code128 Setting a specific Barcode format improves speed and reduces the risk of false positive results
// Example with a photo image
var PhotoResult = BarcodeReader.ReadASingleBarcode("Photo.jpg", BarcodeEncoding.Code128, BarcodeReader.BarcodeRotationCorrection.Low, BarcodeReader.BarcodeImageCorrection.None);
string Value = PhotoResult.Value;
System.Drawing.Bitmap Img = PhotoResult.BarcodeImage;
BarcodeEncoding BarcodeType = PhotoResult.BarcodeType;
byte[] Binary = PhotoResult.BinaryValue;
Console.WriteLine(PhotoResult.Value);
}
public override Barcode Decode()
{
var t = ConfigurationManager.AppSettings["IronBarCode.LicenseKey"];
bool result = IronBarCode.License.IsLicensed;
BarcodeResult QRResult = BarcodeReader.QuicklyReadOneBarcode(file);
// Work with the results
if (QRResult != null)
{
string value = QRResult.Value;
Bitmap Img = QRResult.BarcodeImage;
BarcodeEncoding BarcodeType = QRResult.BarcodeType;
return(new Barcode(value, Img));
}
return(null);
}
public static void MultiThreading()
{
// The BarcodeResult.ReadBarcodesMultiThreaded method allows for faster barcode scanning of multiple images. All threads are automatically managed by IronBarCode.
var ListOfDocuments = new[] { "image1.png", "image2.jpg", "image3.pdf" };
// The true flag at the end allows us to expect multiple barcodes per document.
PagedBarcodeResult[] BatchResults = BarcodeReader.ReadBarcodesMultiThreaded(ListOfDocuments, BarcodeEncoding.All, true);
// Work with the results
foreach (var Result in BatchResults)
{
string Value = Result.Value;
System.Drawing.Bitmap Img = Result.BarcodeImage;
BarcodeEncoding BarcodeType = Result.BarcodeType;
byte[] Binary = Result.BinaryValue;
var InputFileName = ListOfDocuments[Result.PageNumber - 1];
Console.WriteLine(Result.Value + " found in file " + InputFileName);
}
}