Thresh has 0 Blobs bug

AccImage/ImageUtil.cs

@@ -466,15 +466,15 @@ namespace Acc.Img
                 double len = hist.Get<double>(i);
                 if (len > 100)
                 {//灰度值的像素数小于100的忽略
-                    percent = percent + len / total;
                     if (startIndex == -1)
                     {
                         startIndex = i;
                     }
+                    endIndex = i - 1;
+                    percent = percent + len / total;
                     //近似的认为元器件的灰度值 数量占总数的百分比小于10%
                     if (percent > 0.1)
                     {
-                        endIndex = i - 1;
                         break;
                     }
                 }
@@ -594,7 +594,7 @@ namespace Acc.Img
                 standArea = blobArea;
             }
             imageMat = threshMat;
-            Console.WriteLine(threshIndex + "==== Blob: " + blobCount + "  Area:" + theArea);
+            Console.WriteLine("thresh: " + threshIndex + " Blob: " + blobCount + "  Area:" + theArea);
             return resultBlobs;
         }