/// <summary>
/// Converts <see cref="Fid.Fiv"/> instance into new instance of <see cref="Bitmap"/> class.
/// </summary>
/// <param name="fingerprintData">
/// <see cref="Fid.Fiv"/> data to be converted into <see cref="Bitmap"/> instance.
/// </param>
/// <returns>
/// Instance of <see cref="Bitmap"/> class converted from <see cref="Fid.Fiv"/>; returns null if an error has occured.
/// </returns>
/// <exception cref="NullReferenceException">
/// <paramref name="fingerprintData"> cannot be null. </paramref>
/// </exception>
public static Bitmap ToBitmap(this Fid.Fiv fingerprintData)
{
// temporary from SDK
var bmp = new Bitmap(fingerprintData.Width, fingerprintData.Height, DrawImg.PixelFormat.Format24bppRgb);
DrawImg.BitmapData data = bmp.LockBits(DrawImg.ImageLockMode.WriteOnly);
try
{
byte[] inBytes = fingerprintData.RawImage,
rgbBytes = new byte[fingerprintData.RawImage.Length * 3];
for (int i = 0; i < inBytes.Length; ++i)
{
rgbBytes[i * 3 + 0] = inBytes[i];
rgbBytes[i * 3 + 1] = inBytes[i];
rgbBytes[i * 3 + 2] = inBytes[i];
}
for (int i = 0; i < bmp.Height; ++i)
{
Marshal.Copy(rgbBytes, i * bmp.Width * 3, new IntPtr(data.Scan0.ToInt64() + data.Stride * i), bmp.Width * 3);
}
}
catch
{
return(null);
}
finally
{
bmp.UnlockBits(data);
}
return(bmp);
}
public void OnCaptured(CaptureResult captureResult)
{
Console.WriteLine(captureResult.ToString());
Fid.Fiv f = captureResult.Data.Views[0];
int height = f.Height;
int width = f.Width;
Console.WriteLine(height * width);
byte[] bytes = f.RawImage;
byte[] rgbBytes = new byte[bytes.Length * 3];
for (int i = 0; i <= bytes.Length - 1; i++)
{
rgbBytes[(i * 3)] = bytes[i];
rgbBytes[(i * 3) + 1] = bytes[i];
rgbBytes[(i * 3) + 2] = bytes[i];
}
Console.WriteLine(bytes.Length);
Console.WriteLine("Bytes = " + bytes.Length);
Bitmap final = new Bitmap(width, height);
for (int hi = 0; hi < height; hi++)
{
for (int wi = 0; wi < width; wi = wi + 3)
{
System.Drawing.Color color = System.Drawing.Color.FromArgb(bytes[hi * width + wi], bytes[hi * width + wi + 1], bytes[hi * width + wi + 2]);
Console.WriteLine(hi * width * 3 + wi);
Console.WriteLine(hi);
Console.WriteLine(wi);
Console.WriteLine();
//System.Drawing.Color color = SystemDrawing.Color.FromArgb(bytes[width * wi + hi], bytes[(width * wi + hi) + 1], bytes[(width * wi + hi) + 2]);
final.SetPixel(wi / 3, hi, color);
}
}
actual.Source = ToSource(final);
}
/// <summary>
/// Handler for when a fingerprint is captured.
/// </summary>
/// <param name="captureResult">contains info and data on the fingerprint capture</param>
private void OnCaptured(CaptureResult captureResult)
{
try
{
// Check capture quality and throw an error if bad.
if (!_sender.CheckCaptureResult(captureResult))
{
return;
}
count++;
DataResult <Fmd> resultConversion = FeatureExtraction.CreateFmdFromFid(captureResult.Data, Constants.Formats.Fmd.ANSI);
if (count > 0)
{
Fid.Fiv fiv = captureResult.Data.Views[0];
SendMessage(Action.SendBitmap, CreateBitmap(fiv.RawImage, fiv.Width, fiv.Height));
}
SendMessage(Action.SendMessage, "A Reading was captured. \r\nCount: " + (count));
if (resultConversion.ResultCode != Constants.ResultCode.DP_SUCCESS)
{
_sender.Reset = true;
throw new Exception(resultConversion.ResultCode.ToString());
}
preenrollmentFmds.Add(resultConversion.Data);
if (count >= 4)
{
DataResult <Fmd> resultEnrollment = DPUruNet.Enrollment.CreateEnrollmentFmd(Constants.Formats.Fmd.ANSI, preenrollmentFmds);
if (resultEnrollment.ResultCode == Constants.ResultCode.DP_SUCCESS)
{
SendMessage(Action.SendMessage, "An enrollment FMD was successfully created.");
SendMessage(Action.SendMessage, "Place Right Thumb on the device.");
preenrollmentFmds.Clear();
count = 0;
this.rightThumb = Fmd.SerializeXml(resultConversion.Data);
return;
}
else if (resultEnrollment.ResultCode == Constants.ResultCode.DP_ENROLLMENT_INVALID_SET)
{
SendMessage(Action.SendMessage, "Enrollment was unsuccessful. Please try again.");
SendMessage(Action.SendMessage, "Place Right Thumb on the device.");
preenrollmentFmds.Clear();
count = 0;
return;
}
}
SendMessage(Action.SendMessage, "Now place the same finger on the device.");
}
catch (Exception ex)
{
// Send error message, then close form
SendMessage(Action.SendMessage, "Error: " + ex.Message);
}
}
