示例#1
0
        /// <summary>
        /// 图片特征
        /// </summary>
        /// <param name="rectVal"></param>
        /// <returns></returns>
        public string 图片特征(string rectVal)
        {
            var img  = Img();
            var rect = Helper.GetRectangle(rectVal);

            using (var bmp = img.Clone(rect, img.PixelFormat))
            {
                return(HashNormalHelper.Hash(bmp));
            }
        }
示例#2
0
 /// <summary>
 /// 读取特征存储
 /// </summary>
 /// <param name="srcBmp"></param>
 /// <param name="rect"></param>
 /// <returns></returns>
 public void AddFeature(Bitmap srcBmp, Rectangle rect)
 {
     using (System.Drawing.Bitmap bmp = srcBmp.Clone(rect, srcBmp.PixelFormat))
     {
         Features.Add(new FeatureItem()
         {
             Name    = $@"图片特征{DateTime.Now.ToFileTime()}",
             Feature = HashNormalHelper.Hash(bmp),
             Rect    = rect
         });
     }
 }