Update hull_demo.cpp

The Mat "src_copy" is never used.

Update hull_demo.cpp
The Mat "src_copy" is never used.
d482b5c1 · Cartucho · GitHub · 413e9859 · d482b5c1
Commit d482b5c1 authored Aug 22, 2016 by Cartucho Committed by GitHub Aug 22, 2016
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hull_demo.cpp samples/cpp/tutorial_code/ShapeDescriptors/hull_demo.cpp +0 -1

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--- 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;