public async Task <List <List <FullObjectDetection> > > GetLinesAsync(List <IFormFile> files)
        {
            List <List <FullObjectDetection> > Detection = new List <List <FullObjectDetection> >();
            // 模型文件,可替换
            var bitmaps = FileCommon.FileToBitmap(files);

            foreach (var bitmap in bitmaps)
            {
                Detection.Add(Face(bitmap.Item1));
            }
            return(Detection);
        }