setWindowTitle

Author: makelove

ch05-视频/5.VideoCapture.py

@@ -49,12 +49,13 @@
 
     # Display the resulting frame
     cv2.imshow('frame', gray)
+    cv2.setWindowTitle('frame', 'COLOR_BGR2GRAY')
 
     # Property=cv2.getWindowProperty('frame',0)#无用
 
     # if cv2.waitKey(1) & 0xFF == ord('q'):#不行
     #     break
-    key = cv2.waitKey(delay=1)
+    key = cv2.waitKey(delay=10)
     if key == ord("q"):
         break
 

ch05-视频/two_camera.py

@@ -24,10 +24,11 @@
 
     if ret0:
         cv2.imshow('frame0', frame0)
+        cv2.setWindowTitle('frame0','On Top')
     if ret1:
         cv2.imshow('frame1', frame1)
         # cv2.moveWindow('frame1', x=frame0.shape[1], y=0)
-        cv2.moveWindow('frame1', x=320, y=10)
+        cv2.moveWindow('frame1', x=320, y=40)
 
     key = cv2.waitKey(delay=2)
     if key == ord("q"):