/// <summary>
///图像显示到窗体上，得到每一帧图像，并进行处理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void videoSourcePlayer_Paint(object sender, PaintEventArgs e)
{
if (videoSource.IsRunning)
{
Bitmap bitmap = videoSource.GetCurrentVideoFrame();
if (bitmap == null)
{
return;
}
Graphics g = e.Graphics;
float offsetX = videoSource.Width * 1f / bitmap.Width;
float offsetY = videoSource.Height * 1f / bitmap.Height;
AFIC_FSDK_FACERES faceInfo = new AFIC_FSDK_FACERES();
int result = IDCardUtil.FaceDataFeatureExtraction(pEngine, true, bitmap, ref faceInfo);
if (result == 0 && faceInfo.nFace > 0)
{
string message = "";
if (isShow && isRead)
{
float pSimilarScore = 0;
int pResult = 0;
float threshold = 0.82f;
float.TryParse(scoreText.Text, out threshold);
result = IDCardUtil.FaceIdCardCompare(ref pSimilarScore, ref pResult, pEngine, threshold);
if (result == 0)
{
if (threshold > pSimilarScore)
{
msgLabel.ForeColor = Color.Red;
msgLabel.Text = "人证核验失败";
}
else
{
msgLabel.ForeColor = Color.Green;
msgLabel.Text = "人证核验成功";
}
}
message = "相似度:" + pSimilarScore;
}
else
{
msgLabel.ForeColor = Color.Red;
msgLabel.Text = "请放置身份证";
}
ASF_SingleFaceInfo maxFace = IDCardUtil.GetMaxFace(faceInfo);
RECT rect = maxFace.faceRect;
float x = rect.left * offsetX;
float width = rect.right * offsetX - x;
float y = rect.top * offsetY;
float height = rect.bottom * offsetY - y;
using (Pen pen = new Pen(Color.Red))
{
g.DrawRectangle(pen, x, y, width, height);
}
}
}
}
private void videoSourcePlayer1_Paint(object sender, PaintEventArgs e)
{
if (closeForm)
{
this.Close();
return;
}
if (videoSourcePlayer1.IsRunning)
{
Bitmap bitmap = videoSourcePlayer1.GetCurrentVideoFrame();
if (bitmap == null)
{
return;
}
Graphics g = e.Graphics;
float offsetX = videoSourcePlayer1.Width * 1f / bitmap.Width;
float offsetY = videoSourcePlayer1.Height * 1f / bitmap.Height;
AFIC_FSDK_FACERES faceInfo = new AFIC_FSDK_FACERES();
int result = IDCardUtil.FaceDataFeatureExtraction(pEngine, true, 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)
{
if (threshold <= pSimilarScore)
{
verifyCounts++;
this.textBox1.Text = "成功核对; " + verifyCounts.ToString();
//this.textBox1.Text = deviceVideo.VideoResolution.FrameSize.Width.ToString() + " " + deviceVideo.VideoResolution.FrameSize.Height.ToString();
//定时关闭启动
if (!timer.Enabled && verifyCounts > 8)
{
formReturnValue = FACEMATCHED;
timer.Enabled = true;
}
}
}
ASF_SingleFaceInfo maxFace = IDCardUtil.GetMaxFace(faceInfo);
RECT rect = maxFace.faceRect;
float x = rect.left * offsetX;
float width = rect.right * offsetX - x;
float y = rect.top * offsetY;
float height = rect.bottom * offsetY - y;
using (Pen pen = new Pen(Color.Red))
{
g.DrawRectangle(pen, x, y, width, height);
}
}
}
}
private void Huoti(string sfzImg, string paiZhaoImg)
{
MessageBox.Show(paiZhaoImg);
Bitmap bitmap = new Bitmap(paiZhaoImg);
ASF_MultiFaceInfo multiFaceInfo = IDCardUtil.DetectFace(pVideoEngine, bitmap);
ASF_SingleFaceInfo2 maxFace = IDCardUtil.GetMaxFace(multiFaceInfo);
MRECT rect = maxFace.faceRect;
if (isRGBLock == false)
{
isRGBLock = true;
ThreadPool.QueueUserWorkItem(new WaitCallback(delegate
{
if (rect.left != 0 && rect.right != 0 && rect.top != 0 && rect.bottom != 0)
{
try
{
bool isLiveness = false;
ImageInfo imageInfo = IDCardUtil.ReadBMP(bitmap);
if (imageInfo == null)
{
return;
}
int retCode_Liveness = -1;
//RGB活体检测
ASF_LivenessInfo liveInfo = IDCardUtil.LivenessInfo_RGB(pVideoRGBImageEngine, imageInfo, multiFaceInfo, out retCode_Liveness);
if (retCode_Liveness == 0 && liveInfo.num > 0)
{
int isLive = MemoryUtil.PtrToStructure <int>(liveInfo.isLive);
isLiveness = (isLive == 1) ? true : false;
}
if (imageInfo != null)
{
MemoryUtil.Free(imageInfo.imgData);
}
if (isLiveness)
{
CompareTest(sfzImg, paiZhaoImg);
}
else
{
//显示消息
MessageBox.Show("假体!");
timer.Start();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
if (bitmap != null)
{
bitmap.Dispose();
}
isRGBLock = false;
}
}
else
{
lock (rectLock)
{
allRect.left = 0;
allRect.top = 0;
allRect.right = 0;
allRect.bottom = 0;
}
}
isRGBLock = false;
}));
}
}