vision_v12

AccImage/ImageUtil.cs

@@ -227,8 +227,8 @@ namespace Acc.Img
             {
                 itemArea = 3;
             }
-            int totalCount = CountBlobs(blobList, itemArea, ref imageMat);
-            image = BitmapConverter.ToBitmap(imageMat);
+            int totalCount = CountBlobs(blobList, itemArea, ref grayMat);
+            image = BitmapConverter.ToBitmap(grayMat);
             return totalCount;
         }
 
@@ -548,7 +548,7 @@ namespace Acc.Img
                 if (pngB)
                 {
                     Cv2.Threshold(dst, dst, 70, 255, ThresholdTypes.Binary);
-                    Cv2.Threshold(dst, dst, 70, 150, ThresholdTypes.BinaryInv);
+                    Cv2.Threshold(dst, dst, 0, 150, ThresholdTypes.BinaryInv);
                 }
                 else
                 {