1 bugfix:修复内存泄露问题

2 bugfix:解决无法退出问题

origin.py

@@ -1,4 +1,3 @@
-
 # -*- coding:utf-8 -*-
 
 """
@@ -15,12 +14,12 @@ import cv2
 import mediapipe as mp
 
 
-
 class HandDetector:
     """
     使用mediapipe库查找手。导出地标像素格式。添加了额外的功能。
     如查找方式，许多手指向上或两个手指之间的距离。而且提供找到的手的边界框信息。
     """
+
     def __init__(self, mode=False, maxHands=2, detectionCon=0.5, minTrackCon=0.5):
         """
         :param mode: 在静态模式下，对每个图像进行检测
@@ -42,7 +41,6 @@ class HandDetector:
         self.tipIds = [4, 8, 12, 16, 20]  # 指尖列表
         self.fingers = []
         self.lmList = []
-        self.connection = [(1,0,5),(1,0,17),(5,0,17),(2,1,0),(3,2,1),(4,3,2),(0,5,6),(0,5,9),(6,5,9),(5,6,7),(6,7,8),(5,9,13),(5,9,10),(10,9,13),(9,10,11),(10,11,12),(9,13,14),(9,13,17),(14,13,17),(13,14,15),(14,15,16),(13,17,18),(0,17,13),(0,17,18),(17,18,19),(18,19,20)]
 
     def findHands(self, img, draw=True):
         """
@@ -138,6 +136,7 @@ class HandDetector:
             else:
                 return "Left"
 
+
 class Main:
     def __init__(self):
         self.camera = cv2.VideoCapture(0, cv2.CAP_DSHOW)
@@ -145,8 +144,9 @@ class Main:
         self.camera.set(4, 720)
 
     def Gesture_recognition(self):
-        while True:
+        fps = cv2.CAP_PROP_FPS
         self.detector = HandDetector()
+        while True:
             frame, img = self.camera.read()
             img = self.detector.findHands(img)
             lmList, bbox = self.detector.findPosition(img)
@@ -180,9 +180,13 @@ class Main:
                     cv2.putText(img, "GOOD!", (x_1, y_1), cv2.FONT_HERSHEY_PLAIN, 3,
                                 (0, 0, 255), 3)
             cv2.imshow("camera", img)
+
+            key = cv2.waitKey(1)
             if cv2.getWindowProperty('camera', cv2.WND_PROP_VISIBLE) < 1:
                 break
-            cv2.waitKey(1)
+            elif key == 27:
+                break
+
 
 
 if __name__ == '__main__':