public void onImageCapture(Affdex.Frame frame)
{
#region 使用一下代码测试帧捕获的图片是否可以正常生成图片，如果不能则是输入给帧的像素的数组有问题
var len = frame.getBGRByteArrayLength();
byte[] imageData = frame.getBGRByteArray();//这里捕获的数据 不同于生成该frame时的buff 并且是3通道的数据
int width = frame.getWidth();
int height = frame.getHeight();
var ColorFormat = frame.getColorFormat();
if (imageData != null && imageData.Length > 0)
{
var _stride = (width * System.Windows.Media.PixelFormats.Rgb24.BitsPerPixel + 7) / 8;
var imageSrc = System.Windows.Media.Imaging.BitmapSource.Create(width, height, 96d, 96d, System.Windows.Media.PixelFormats.Bgr24,
null, imageData, _stride);
System.Windows.Media.Imaging.BitmapEncoder encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(imageSrc));
using (var stream =
new System.IO.FileStream(System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory,
"我是分析前图片.png"), System.IO.FileMode.Create))
{
encoder.Save(stream);
}
}
#endregion
}
