Fixes #3910, flags in _prepareImgAndDrawKeypoints are now binary OR'ed instead of added.

10 years ago · af72e6b8f4
parent a77a2f357c
commit af72e6b8f4
1 changed files with 2 additions and 2 deletions
--- a/modules/features2d/src/draw.cpp
+++ b/modules/features2d/src/draw.cpp
@ -157,10 +157,10 @@ static void _prepareImgAndDrawKeypoints( const Mat& img1, const vector<KeyPoint>
    if( !(flags & DrawMatchesFlags::NOT_DRAW_SINGLE_POINTS) )
    {
        Mat _outImg1 = outImg( Rect(0, 0, img1.cols, img1.rows) );
-        drawKeypoints( _outImg1, keypoints1, _outImg1, singlePointColor, flags + DrawMatchesFlags::DRAW_OVER_OUTIMG );
+        drawKeypoints( _outImg1, keypoints1, _outImg1, singlePointColor, flags | DrawMatchesFlags::DRAW_OVER_OUTIMG );

        Mat _outImg2 = outImg( Rect(img1.cols, 0, img2.cols, img2.rows) );
-        drawKeypoints( _outImg2, keypoints2, _outImg2, singlePointColor, flags + DrawMatchesFlags::DRAW_OVER_OUTIMG );
+        drawKeypoints( _outImg2, keypoints2, _outImg2, singlePointColor, flags | DrawMatchesFlags::DRAW_OVER_OUTIMG );
    }
 }