public static void InitEngines()
{
//读取配置文件
AppSettingsReader reader = new AppSettingsReader();
string appId = (string)reader.GetValue("APP_ID", typeof(string));
string sdkKey64 = (string)reader.GetValue("SDKKEY64", typeof(string));
string sdkKey32 = (string)reader.GetValue("SDKKEY32", typeof(string));
var is64CPU = Environment.Is64BitProcess;
if (is64CPU)
{
if (string.IsNullOrWhiteSpace(appId) || string.IsNullOrWhiteSpace(sdkKey64))
{
MessageBox.Show("请在App.config配置文件中先配置APP_ID和SDKKEY64!");
return;
}
}
else
{
if (string.IsNullOrWhiteSpace(appId) || string.IsNullOrWhiteSpace(sdkKey32))
{
MessageBox.Show("请在App.config配置文件中先配置APP_ID和SDKKEY32!");
return;
}
}
//激活引擎 如出现错误，1.请先确认从官网下载的sdk库已放到对应的bin中，2.当前选择的CPU为x86或者x64
int retCode = 0;
try
{
retCode = ASIDCardFunctions.ArcSoft_FIC_Activate(appId, is64CPU ? sdkKey64 : sdkKey32);
}
catch (Exception ex)
{
if (ex.Message.IndexOf("无法加载 DLL") > -1)
{
MessageBox.Show("请将sdk相关DLL放入bin对应的x86或x64下的文件夹中!");
}
else
{
MessageBox.Show("激活引擎失败!");
}
return;
}
Console.WriteLine("Activate Result:" + retCode);
//初始化引擎
retCode = ASIDCardFunctions.ArcSoft_FIC_InitialEngine(ref pEngine);
Console.WriteLine("InitEngine Result:" + retCode);
if (retCode != 0)
{
MessageBox.Show(string.Format("引擎初始化失败!错误码为:{0}\n", retCode));
return;
}
}
/// <summary>
/// 证件照特征提取
/// </summary>
/// <param name="hFICEngine">FIC 引擎Handle</param>
/// <param name="isVideo">人脸数据类型 1-视频 0-静态图片</param>
/// <param name="bitmap">人脸图像原始数据</param>
/// <returns>人脸特征提取结果</returns>
public static int IdCardDataFeatureExtraction(IntPtr hFICEngine, Image image)
{
lock (locks)
{
if (image.Width % 4 != 0)
{
image = ImageUtil.ScaleImage(image, image.Width - (image.Width % 4), image.Height);
}
//Bitmap bitmap = new Bitmap(image);
ASVLOFFSCREEN offInput = ImageUtil.ReadBmp(image);
IntPtr offInputPtr = MemoryUtil.Malloc(MemoryUtil.SizeOf <ASVLOFFSCREEN>());
MemoryUtil.StructureToPtr(offInput, offInputPtr);
IntPtr faceResPtr = MemoryUtil.Malloc(MemoryUtil.SizeOf <AFIC_FSDK_FACERES>());
int result = ASIDCardFunctions.ArcSoft_FIC_IdCardDataFeatureExtraction(hFICEngine, offInputPtr);
MemoryUtil.Free(offInput.ppu8Plane[0]);
MemoryUtil.Free(offInputPtr);
MemoryUtil.Free(faceResPtr);
return(result);
}
}
/// <summary>
/// 人脸特征提取
/// </summary>
/// <param name="hFICEngine">FIC 引擎Handle</param>
/// <param name="isVideo">人脸数据类型 1-视频 0-静态图片</param>
/// <param name="bitmap">人脸图像原始数据</param>
/// <returns>人脸检测结果</returns>
public static int FaceDataFeatureExtraction(IntPtr hFICEngine, bool isVideo, Bitmap bitmap, ref AFIC_FSDK_FACERES faceRes)
{
lock (locks)
{
int result = -1;
if (bitmap != null)
{
ASVLOFFSCREEN offInput = ImageUtil.ReadBmp(bitmap);
IntPtr offInputPtr = MemoryUtil.Malloc(MemoryUtil.SizeOf <ASVLOFFSCREEN>());
MemoryUtil.StructureToPtr(offInput, offInputPtr);
IntPtr faceResPtr = MemoryUtil.Malloc(MemoryUtil.SizeOf <AFIC_FSDK_FACERES>());
result = ASIDCardFunctions.ArcSoft_FIC_FaceDataFeatureExtraction(hFICEngine, isVideo, offInputPtr, faceResPtr);
faceRes = MemoryUtil.PtrToStructure <AFIC_FSDK_FACERES>(faceResPtr);
MemoryUtil.Free(offInput.ppu8Plane[0]);
MemoryUtil.Free(offInputPtr);
MemoryUtil.Free(faceResPtr);
}
return(result);
}
}
/// <summary>
/// 人证比对
/// </summary>
/// <param name="pSimilarScore">FIC 引擎Handle</param>
/// <param name="pResult">人脸数据类型 1-视频 0-静态图片</param>
/// <param name="hFICEngine">引擎Handle</param>
/// <param name="threshold">引擎Handle</param>
/// <returns>人脸比对结果</returns>
public static int FaceIdCardCompare(ref float pSimilarScore, ref int pResult, IntPtr hFICEngine, float threshold = 0.82f)
{
return(ASIDCardFunctions.ArcSoft_FIC_FaceIdCardCompare(hFICEngine, threshold, ref pSimilarScore, ref pResult));
}