Add key scan

2022-07-16 13:08:42 +08:00 · 2022-07-16 13:08:42 +08:00 · 46dfeeabc2
parent 52d4c85dc9
commit 46dfeeabc2
1 changed files with 4 additions and 1 deletions
--- a/OpenCV_test/test4_display/main.cpp
+++ b/OpenCV_test/test4_display/main.cpp
@ -33,7 +33,10 @@ int main(int argc, char **argv)
        }

        imshow("Video Capture", frame);
-        waitKey(1);
+        int c = waitKey(1);
+        if(c == 27){
+            break;
+        }
    }

    capture.release();