public static Rectangle GetMaxFace(ref Bitmap image, out Bitmap maxFaceImage)
{
var imgWidth = image.Width;
var imgHeight = image.Height;
var facerect = FaceCascadeClassifier.GetImageFaces(image).Select(x => ConvertFaceRect(x, imgWidth, imgHeight)).ToList();
var maxFaceRect = GetMaxFaceRect(facerect);
maxFaceImage = CutFacesRect(image, maxFaceRect);
return(maxFaceRect);
}
/// <summary>
/// 识别所有人脸
/// </summary>
/// <param name="image"></param>
/// <returns></returns>
public static List <Bitmap> RecogniseFaces(ref Bitmap image)
{
List <Bitmap> images = new List <Bitmap>();
var imgWidth = image.Width;
var imgHeight = image.Height;
var facerect = FaceCascadeClassifier.GetImageFaces(image).Select(x => ConvertFaceRect(x, imgWidth, imgHeight)).ToList();
foreach (var rect in facerect)
{
images.Add(CutFacesRect(image, rect));
}
return(images);
}
