protected override void worker_DoWork(object sender, DoWorkEventArgs e)
{
try
{
var fps = new List <Fingerprint>();
uint count = _fourprint.GetSegmentationCount(e.Argument as Image);
using (Dermalog.Afis.ImageContainer.Decoder decoder = new Dermalog.Afis.ImageContainer.Decoder())
for (uint i = 0; i < count; i++)
{
SegmentedFingerprint finger = _fourprint.GetSegmentedFingerprint(i);
fps.Add(ProcessImage(finger.Image, finger.ImageData, finger.Position, finger.Hand));
}
SetAllFingerLeds(LF10LedColor.OFF);
uint[] positions = new uint[fps.Count];
for (int i = 0; i < positions.Length; i++)
{
positions[i] = fps[i].Position;
}
SetLeds(fps[0].Hand, positions, LF10LedColor.GREEN);
base.InvokeFingerprintsDetected(fps);
}
catch (Exception ex)
{
InvokeScannerError(sender, new ScannerErrorEventArgs("Processing error: " + ex.Message, ex));
}
}
protected Fingerprint ProcessImage(System.Drawing.Image img, byte[] rawData, uint fingerPosition = 0, Dermalog.AFIS.FourprintSegmentation.HandPositions hand = Dermalog.AFIS.FourprintSegmentation.HandPositions.Unknown)
{
using (Dermalog.Afis.ImageContainer.Decoder decoder = new Dermalog.Afis.ImageContainer.Decoder())
{
using (RawImage rawImage = decoder.Decode(rawData))
{
return(ProcessImage(img, rawImage, fingerPosition, hand));
}
}
}