public void OnPreviewFrame (byte[] data, Camera camera)
{
var parameters = camera.GetParameters ();
var size = parameters.PreviewSize;
var barcode = new Image (size.Width, size.Height, "Y800");
barcode.SetData (data);
var result = scanner.ScanImage (barcode);
if (result == 0)
return;
camera.SetPreviewCallback (null);
camera.StopPreview ();
var scannerResult = GetScannerResult ();
ScanComplete?.Invoke (this, new ScanCompleteEventArgs (scannerResult));
}
public void ScanEan13_SymbolEnabled() {
//var rawImage = System.IO.File.ReadAllBytes ("../ean13.png");
var bitmap = Android.Graphics.BitmapFactory.DecodeFile ("../ean13.png");
var image = new Image (bitmap.Width, bitmap.Height, "Y800");
image.SetData (bitmap.ToArray<byte>());
var scanner = new ImageScanner ();
scanner.DisableSymbols (SymbolType.None);
scanner.EnableSymbols (SymbolType.Ean13);
var result = scanner.ScanImage (image);
Assert.True (result > 0);
var symbols = scanner.Results;
foreach (var symbol in symbols) {
Assert.AreEqual (symbol.Type, SymbolType.Ean13);
Assert.AreEqual (symbol.Data, "2398000012344");
}
}
