private void DrawCapturedImage(UFScanner Scanner)
{
Graphics g = pbImageFrame.CreateGraphics();
Rectangle rect = new Rectangle(0, 0, pbImageFrame.Width, pbImageFrame.Height);
try {
//
//Scanner.DrawCaptureImageBuffer(g, rect, cbDetectCore.Checked);
//
Bitmap bitmap;
int Resolution;
Scanner.GetCaptureImageBuffer(out bitmap, out Resolution);
pbImageFrame.Image = bitmap;
}
finally {
g.Dispose();
}
}
private UFS_STATUS ExtractTemplate(UFScanner scanner)
{
try
{
byte[] template = new byte[TemplateBufferSize];
int enrollQuality = 0;
UFS_STATUS ufsRes = scanner.Extract(template, out _templateSize, out enrollQuality);
if (ufsRes == UFS_STATUS.OK)
{
if (template.Length != TemplateBufferSize)
{
//WriteLog(true, "Invalid template size, try again");
//return UFS_STATUS.ERR_NOT_GOOD_IMAGE;
byte[] tmp = new byte[TemplateBufferSize];
for (int i = template.Length - 1; i < tmp.Length; i++)
{
tmp[i] = 0;
}
template = tmp;
}
WriteLog("Template capturing completed");
WriteLog(string.Format("Template quality is {0}", enrollQuality));
if (enrollQuality < Settings.MinimalTemplateQualityPercent)
{
MessageBoxResult result = MessageBox.Show("The quality of captured template is too low for using it, Would you like to retry template capturing?",
"Poor template quality", MessageBoxButton.YesNo, MessageBoxImage.Information);
if (result == MessageBoxResult.Yes)
{
CaptureTemplate(this, null);
}
}
else
{
_template = Encoding.ASCII.GetString(TemplateConverter.ConvertToSynelTemplateFormat(template));
System.Drawing.Bitmap bitm = null;
int resolution = 0;
scanner.GetCaptureImageBuffer(out bitm, out resolution);
fingerImage.Source = loadBitmap(bitm);
}
}
else
{
string error = string.Empty;
UFScanner.GetErrorString(ufsRes, out error);
WriteLog(error, false);
}
return(ufsRes);
}
catch (Exception exc)
{
WriteLog(exc.Message, true);
}
return(UFS_STATUS.ERROR);
}
