Update mainwindow.py

mainwindow.py

@@ -190,7 +190,7 @@ class Ui_MainWindow(QMainWindow):
         self.file.setTitle(_translate("MainWindow", "文件"))
         self.actionOpen_pic.setText(_translate("MainWindow", "打开图片"))
 
-    def openpic(self):
+    def openpic(self):			#打开需要修改的图像
         print(cv2.__file__)
         address = QFileDialog.getOpenFileName(self, "选取图片", "./", "Image files(*.png *.jpg *.jpeg *.gif);;all files(*.*)")
         self.filename = address[0]
@@ -203,7 +203,7 @@ class Ui_MainWindow(QMainWindow):
             cv2.imwrite('./tempPic.png', self.newPic)
             # print("2")
 
-    def save(self):
+    def save(self):			# 保存修改后的图像
         saveAddress = QFileDialog.getSaveFileName(self, "保存文件", "./", "Image files(*.png *.jpg *.jpeg *.gif);;all files(*.*)")
         print(saveAddress[0])
         if saveAddress[0]: