mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2025-06-11 20:09:23 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update samples

Browse Source
This commit is contained in:
Suleyman TURKMEN 2020-07-22 07:29:56 +03:00
parent 5444a6b11c
commit 88dbee3589
3 changed files with 6 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
samples/cpp/create_mask.cpp
View File

@ -74,9 +74,7 @@ void mouseHandler(int event, int x, int y, int, void*)
final = Mat::zeros(src.size(), CV_8UC3); final = Mat::zeros(src.size(), CV_8UC3);
mask = Mat::zeros(src.size(), CV_8UC1); mask = Mat::zeros(src.size(), CV_8UC1);
vector<vector<Point> > vpts; fillPoly(mask, pts, Scalar(255, 255, 255), 8, 0);
vpts.push_back(pts);
fillPoly(mask, vpts, Scalar(255, 255, 255), 8, 0);
bitwise_and(src, src, final, mask); bitwise_and(src, src, final, mask);
imshow("Mask", mask); imshow("Mask", mask);
imshow("Result", final); imshow("Result", final);

4
samples/cpp/intersectExample.cpp
View File

@ -50,9 +50,7 @@ static float drawIntersection(Mat &image, vector<Point> polygon1, vector<Point>
{ {
fillColor = Scalar(0, 0, 255); fillColor = Scalar(0, 0, 255);
} }
vector<vector<Point> > pp; fillPoly(image, intersectionPolygon, fillColor);
pp.push_back(intersectionPolygon);
fillPoly(image, pp, fillColor);
} }
polylines(image, polygons, true, Scalar(0, 0, 0)); polylines(image, polygons, true, Scalar(0, 0, 0));

22
samples/cpp/squares.cpp
View File

@ -121,21 +121,6 @@ static void findSquares( const Mat& image, vector<vector<Point> >& squares )
} }
} }
// the function draws all the squares in the image
static void drawSquares( Mat& image, const vector<vector<Point> >& squares )
{
for( size_t i = 0; i < squares.size(); i++ )
{
const Point* p = &squares[i][0];
int n = (int)squares[i].size();
polylines(image, &p, &n, 1, true, Scalar(0,255,0), 3, LINE_AA);
}
imshow(wndname, image);
}
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
static const char* names[] = { "pic1.png", "pic2.png", "pic3.png", static const char* names[] = { "pic1.png", "pic2.png", "pic3.png",
@ -148,8 +133,6 @@ int main(int argc, char** argv)
names[1] = "0"; names[1] = "0";
} }
vector<vector<Point> > squares;
for( int i = 0; names[i] != 0; i++ ) for( int i = 0; names[i] != 0; i++ )
{ {
string filename = samples::findFile(names[i]); string filename = samples::findFile(names[i]);
@ -160,8 +143,11 @@ int main(int argc, char** argv)
continue; continue;
} }
vector<vector<Point> > squares;
findSquares(image, squares); findSquares(image, squares);
drawSquares(image, squares);
polylines(image, squares, true, Scalar(0, 255, 0), 3, LINE_AA);
imshow(wndname, image);
int c = waitKey(); int c = waitKey();
if( c == 27 ) if( c == 27 )