异步读取条形码

VBC#

using IronBarCode;

// Reading many images asynchronously using ReadAsync
string[] imagePaths = new string[] { "image1.png", "image2.png" };
var resultsAsync = BarcodeReader.ReadAsync(imagePaths, new BarcodeReaderOptions() { ExpectMultipleBarcodes = true });

// Reading many PDFs asynchronously using ReadPdfAsync
string[] pdfPaths = new string[] { "doc1.pdf", "doc2.pdf" };
var resultsPdfAsync = BarcodeReader.ReadPdfsAsync(pdfPaths, new PdfBarcodeReaderOptions() { ExpectMultipleBarcodes = true, Scale = 3, DPI = 300 });

Imports IronBarCode

' Reading many images asynchronously using ReadAsync
Dim imagePaths As String() = New String() {"image1.png", "image2.png"}
Dim resultsAsync = BarcodeReader.ReadAsync(imagePaths, New BarcodeReaderOptions() With {.ExpectMultipleBarcodes = True})

' Reading many PDFs asynchronously using ReadPdfAsync
Dim pdfPaths As String() = New String() {"doc1.pdf", "doc2.pdf"}
Dim resultsPdfAsync = BarcodeReader.ReadPdfsAsync(pdfPaths, New PdfBarcodeReaderOptions() With {.ExpectMultipleBarcodes = True, .Scale = 3, .DPI = 300})