/// <summary>
/// 识别图片
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.InitialDirectory = "D:\\";
dialog.Filter = "所有文件|*.*";
dialog.RestoreDirectory = true;
dialog.FilterIndex = 1;
if (dialog.ShowDialog() == DialogResult.OK)
{
string filename = dialog.FileName;
try
{
var image = File.ReadAllBytes(filename);
// 如果有可选参数
var options = new Dictionary <string, object> {
{ "max_face_num", 2 },
{ "face_fields", "age,qualities,beauty" }
};
var result = client.Detect(image, options);
textBox1.Text = result.ToString();
FaceDetectInfo detect = JsonHelper.DeserializeObject <FaceDetectInfo>(result.ToString());
} catch (Exception ex)
{ }
}
}
/// <summary>
/// 人脸检测
/// </summary>
public void Detect(object image)
{
if (image != null && image is Bitmap)
{
try
{
var img = (Bitmap)image;
var imgByte = Bitmap2Byte(img);
if (imgByte != null)
{
// 如果有可选参数
var options = new Dictionary <string, object> {
{ "max_face_num", 2 },
{ "face_fields", "age,qualities,beauty" }
};
var result = client.Detect(imgByte, options);
FaceDetectInfo detect = JsonHelper.DeserializeObject <FaceDetectInfo>(result.ToString());
if (detect != null && detect.result_num > 0)
{
ageText.Text = detect.result[0].age.TryToString();
this.location = detect.result[0].location;
StringBuilder sb = new StringBuilder();
if (detect.result[0].qualities != null)
{
if (detect.result[0].qualities.blur >= 0.7)
{
sb.AppendLine("人脸过于模糊");
}
if (detect.result[0].qualities.completeness >= 0.4)
{
sb.AppendLine("人脸不完整");
}
if (detect.result[0].qualities.illumination <= 40)
{
sb.AppendLine("灯光光线质量不好");
}
if (detect.result[0].qualities.occlusion != null)
{
if (detect.result[0].qualities.occlusion.left_cheek >= 0.8)
{
sb.AppendLine("左脸颊不清晰");
}
if (detect.result[0].qualities.occlusion.left_eye >= 0.6)
{
sb.AppendLine("左眼不清晰");
}
if (detect.result[0].qualities.occlusion.mouth >= 0.7)
{
sb.AppendLine("嘴巴不清晰");
}
if (detect.result[0].qualities.occlusion.nose >= 0.7)
{
sb.AppendLine("鼻子不清晰");
}
if (detect.result[0].qualities.occlusion.right_cheek >= 0.8)
{
sb.AppendLine("右脸颊不清晰");
}
if (detect.result[0].qualities.occlusion.right_eye >= 0.6)
{
sb.AppendLine("右眼不清晰");
}
if (detect.result[0].qualities.occlusion.chin >= 0.6)
{
sb.AppendLine("下巴不清晰");
}
if (detect.result[0].pitch >= 20)
{
sb.AppendLine("俯视角度太大");
}
if (detect.result[0].roll >= 20)
{
sb.AppendLine("脸部应该放正");
}
if (detect.result[0].yaw >= 20)
{
sb.AppendLine("脸部应该放正点");
}
}
}
if (detect.result[0].location.height <= 100 || detect.result[0].location.height <= 100)
{
sb.AppendLine("人脸部分过小");
}
textBox4.Text = sb.ToString();
if (textBox4.Text.IsNull())
{
textBox4.Text = "OK";
}
}
}
}
catch (Exception ex)
{
ClassLoger.Error("Form1.image", ex);
}
}
}