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Build tutorial codes together with other samples

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These codes should be included into regular builds.
This commit is contained in:
Andrey Kamaev
2012-11-07 18:21:20 +04:00
parent 6484732509
commit b131dfeecd
58 changed files with 420 additions and 354 deletions
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8
samples/cpp/tutorial_code/ShapeDescriptors/findContours_demo.cpp
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@@ -24,7 +24,7 @@ void thresh_callback(int, void* );
/**
* @function main
*/
int main( int argc, char** argv )
int main( int, char** argv )
{
/// Load source image and convert it to gray
src = imread( argv[1], 1 );
@@ -34,7 +34,7 @@ int main( int argc, char** argv )
blur( src_gray, src_gray, Size(3,3) );
/// Create Window
char* source_window = "Source";
const char* source_window = "Source";
namedWindow( source_window, CV_WINDOW_AUTOSIZE );
imshow( source_window, src );
@@ -61,10 +61,10 @@ void thresh_callback(int, void* )
/// Draw contours
Mat drawing = Mat::zeros( canny_output.size(), CV_8UC3 );
for( int i = 0; i< contours.size(); i++ )
for( size_t i = 0; i< contours.size(); i++ )
{
Scalar color = Scalar( rng.uniform(0, 255), rng.uniform(0,255), rng.uniform(0,255) );
drawContours( drawing, contours, i, color, 2, 8, hierarchy, 0, Point() );
drawContours( drawing, contours, (int)i, color, 2, 8, hierarchy, 0, Point() );
}
/// Show in a window