/// <summary>
/// 引擎初始化
/// </summary>
/// <param name="detectMode">检测模式</param>
/// <param name="detectFaceOrientPriority">检测脸部的角度优先值</param>
/// <param name="detectFaceScaleVal">用于数值化表示的最小人脸尺寸</param>
/// <param name="detectFaceMaxNum">最大需要检测的人脸个数</param>
/// <param name="combinedMask">用户选择需要检测的功能组合，可单个或多个</param>
/// <returns>返回0表示正常；其他值请在官网-帮助中心查询</returns>
public int ASFInitEngine(DetectionMode detectMode, ASF_OrientPriority detectFaceOrientPriority, int detectFaceScaleVal, int detectFaceMaxNum, int combinedMask)
{
pEngine = IntPtr.Zero;
if (detectFaceScaleVal < 2 || detectFaceScaleVal > 32)
{
detectFaceScaleVal = 16;
}
if (detectFaceMaxNum < 1 || detectFaceMaxNum > 50)
{
detectFaceMaxNum = 10;
}
int retCode = ASFFunctions.ASFInitEngine(detectMode, detectFaceOrientPriority, detectFaceScaleVal, detectFaceMaxNum, combinedMask, ref pEngine);
return(retCode);
}
public static extern int ASFInitEngine(DetectionMode detectMode, ASF_OrientPriority detectFaceOrientPriority, int detectFaceScaleVal, int detectFaceMaxNum, int combinedMask, ref IntPtr pEngine);
