opencv_trail_effect.cpp: make the window resizeable

diff --git a/opencv_trail_effect.cpp b/opencv_trail_effect.cpp
index 5fec5dc..6c0d09c 100644 (file)
--- a/opencv_trail_effect.cpp
+++ b/opencv_trail_effect.cpp
@@ -191,7 +191,7 @@ int main(int argc, char *argv[])
                goto out_delete_trail;
        }
 
-       cv::namedWindow("Frame", CV_WINDOW_AUTOSIZE);
+       cv::namedWindow("Frame", CV_WINDOW_NORMAL);
 
        for (;;) {
                inputVideo >> input_frame;