Update hull_demo.cpp

The Mat "src_copy" is never used.
9 years ago · d482b5c102
parent 413e985907
commit d482b5c102
1 changed files with 0 additions and 1 deletions
--- a/samples/cpp/tutorial_code/ShapeDescriptors/hull_demo.cpp
+++ b/samples/cpp/tutorial_code/ShapeDescriptors/hull_demo.cpp
@ -49,7 +49,6 @@ int main( int, char** argv )
 */
 void thresh_callback(int, void* )
 {
-  Mat src_copy = src.clone();
  Mat threshold_output;
  vector<vector<Point> > contours;
  vector<Vec4i> hierarchy;