Resolve #13219: Make randomly generated colours opaque.

6 years ago · 2075fa9c15
parent 36432cf4d9
commit 2075fa9c15
1 changed files with 2 additions and 2 deletions
--- a/modules/features2d/src/draw.cpp
+++ b/modules/features2d/src/draw.cpp
@ -117,7 +117,7 @@ void drawKeypoints( InputArray image, const std::vector<KeyPoint>& keypoints, In
                                     end = keypoints.end();
    for( ; it != end; ++it )
    {
-        Scalar color = isRandColor ? Scalar(rng(256), rng(256), rng(256)) : _color;
+        Scalar color = isRandColor ? Scalar( rng(256), rng(256), rng(256), 255 ) : _color;
        _drawKeypoint( outImage, *it, color, flags );
    }
 }
@ -173,7 +173,7 @@ static inline void _drawMatch( InputOutputArray outImg, InputOutputArray outImg1
 {
    RNG& rng = theRNG();
    bool isRandMatchColor = matchColor == Scalar::all(-1);
-    Scalar color = isRandMatchColor ? Scalar( rng(256), rng(256), rng(256) ) : matchColor;
+    Scalar color = isRandMatchColor ? Scalar( rng(256), rng(256), rng(256), 255 ) : matchColor;

    _drawKeypoint( outImg1, kp1, color, flags );
    _drawKeypoint( outImg2, kp2, color, flags );