private void ReadImage()
{
try
{
Image image = imagePath.StartsWith("http") ? Image.FromStream(WebRequest.Create(imagePath).GetResponse().GetResponseStream()) : Image.FromFile(imagePath);
this.pictureBox1.Image = image;
InitTimer();
this.textBox1.Text = "人脸核验中";
//调整图像宽度，图像宽度必须为4的倍数
if (image.Width % 4 != 0)
{
image = ImageUtil.ScaleImage(image, image.Width - (image.Width % 4), image.Height);
}
int result = IDCardUtil.IdCardDataFeatureExtraction(pEngine, image);
if (result != 0)
{
MessageBox.Show("图片特征提取失败");
}
}
catch (Exception e)
{
formReturnValue = NOSAVEDIMG;
closeForm = true;
}
}
/// <summary>
/// 读卡器读取内容
/// </summary>
/// <returns></returns>
private bool readContent()
{
isShow = false;
//读取身份证信息，这里默认读取成功，具体信息需要根据读卡器内容进行具体实现
BeginInvoke(new Action(delegate
{
IDCardPic.Visible = true;
Image image = Image.FromFile(@"替换为当前可用图片绝对地址");
//调整图像宽度，图像宽度必须为4的倍数
if (image.Width % 4 != 0)
{
image = ImageUtil.ScaleImage(image, image.Width - (image.Width % 4), image.Height);
}
IDCardPic.Image = image;
nameLabel.Text = "姓名:张三";
IdCardLabel.Text = "证件号:" + IDCardUtil.repleaseIDCard("111111888888888888");
msgLabel.ForeColor = Color.Red;
msgLabel.Text = "请正对摄像机！";
isRead = true;
//提取图片特征值
int result = IDCardUtil.IdCardDataFeatureExtraction(pEngine, image);
if (result == 0)
{
isShow = true;
}
}));
return(true);
}
private void CompareTest(string sfzImg, string paiZhaoImg)
{
Bitmap Bitmap = new Bitmap(paiZhaoImg);
int res = IDCardUtil.IdCardDataFeatureExtraction(pEngine, Image.FromFile(sfzImg));
if (res == 0)
{
AFIC_FSDK_FACERES faceInfo = new AFIC_FSDK_FACERES();
int result2 = IDCardUtil.FaceDataFeatureExtraction(pEngine, false, Bitmap, ref faceInfo);
if (result2 == 0 && faceInfo.nFace > 0)
{
float pSimilarScore = 0;
int pResult = 0;
float threshold = 0.82f;
int result3 = IDCardUtil.FaceIdCardCompare(ref pSimilarScore, ref pResult, pEngine, threshold);
if (result3 == 0)
{
Console.WriteLine("相似度:" + pSimilarScore);
if (pSimilarScore >= GetFaceThreshold())
{
timer.Close();
MessageBox.Show("活体，相似度" + pSimilarScore + ",人脸验证通过！");
App.Current.Dispatcher.Invoke((Action)(() =>
{
this.Close();
CameraHelper.CloseDevice();
Console.WriteLine("关闭摄像头");
int retCode = ASIDCardFunctions.ArcSoft_FIC_UninitialEngine(pEngine);
Console.WriteLine("UninitEngine Result:" + retCode);
Window_Closed();
}));
}
else
{
MessageBox.Show("相似度" + pSimilarScore + ",人脸验证未通过！");
timer.Start();
}
}
else
{
MessageBox.Show("识别失败，请重试！");
timer.Start();
}
}
else
{
MessageBox.Show("未检测到人脸，请重试！");
timer.Start();
}
}
else
{
MessageBox.Show("1" + Convert.ToString(res));
}
}
static void start(Img imgInfo)
{
var image = GetImageFromBase64(imgInfo.srcImg.Replace("data:image/png;base64,", "").Replace("data:image/jgp;base64,", "")
.Replace("data:image/jpg;base64,", "").Replace("data:image/jpeg;base64,", ""));
// Image image = Image.FromFile("C:/xxx/1.jpg");
int result2 = IDCardUtil.IdCardDataFeatureExtraction(pEngine, image);
if (result2 != 0)
{
Console.WriteLine("idCard失败");
allSockets.ToList().ForEach(s => s.Send("idCard失败"));
}
var bitmap = GetImageFromBase64(imgInfo.faceImg.Replace("data:image/png;base64,", "").Replace("data:image/jgp;base64,", "")
.Replace("data:image/jpg;base64,", "").Replace("data:image/jpeg;base64,", ""));
// Bitmap bitmap = new Bitmap(@"C:\xxx\xxx.bmp");
if (bitmap == null)
{
return;
}
float offsetX = image.Width * 1f / bitmap.Width;
float offsetY = image.Height * 1f / bitmap.Height;
AFIC_FSDK_FACERES faceInfo = new AFIC_FSDK_FACERES();
int result = IDCardUtil.FaceDataFeatureExtraction(pEngine, false, bitmap, ref faceInfo);
if (result == 0 && faceInfo.nFace > 0)
{
float pSimilarScore = 0;
int pResult = 0;
float threshold = 0.82f;
result = IDCardUtil.FaceIdCardCompare(ref pSimilarScore, ref pResult, pEngine, threshold);
if (result == 0)
{
Console.WriteLine(pSimilarScore);
allSockets.ToList().ForEach(s => s.Send("相似度:" + pSimilarScore.ToString()));
if (threshold > pSimilarScore)
{
Console.WriteLine("失败");
}
else
{
Console.WriteLine("成功");
}
}
}
else
{
allSockets.ToList().ForEach(s => s.Send("不存在人脸"));
Console.WriteLine("不存在人脸");
}
}
private int ReadImage(string picPath)
{
int status = 0;
Image image = ImageUtil.ResizeImage(500, 500, picPath);
//调整图像宽度，图像宽度必须为4的倍数
if (image.Width % 4 != 0)
{
image = ImageUtil.ScaleImage(image, image.Width - (image.Width % 4), image.Height);
}
int result = IDCardUtil.IdCardDataFeatureExtraction(pEngine, image);
if (result != 0)
{
status = 1;
}
return(status);
}