Update pages/Data Collection.py

pages/Data Collection.py

@@ -575,9 +575,7 @@ elif st.session_state.current_page == "opencv_operations":
     """)
     
     # Code example
-    st.code("""
-    import cv2
-    
+    st.code("""    
     # Read the image
     img = cv2.imread('path_to_image.jpg')  # Replace 'path_to_image.jpg' with the image file path
     
@@ -593,7 +591,6 @@ elif st.session_state.current_page == "opencv_operations":
     
     # Code example for Grayscale Conversion
     st.code("""
-    import cv2
     
     # Read the image in grayscale
     gray_img = cv2.imread('path_to_image.jpg', 0)  # Replace 'path_to_image.jpg' with your image file path
@@ -662,7 +659,6 @@ elif st.session_state.current_page == "opencv_operations":
     
     # Code example
     st.code("""
-    import cv2
     
     # Example: Save an image
     cv2.imwrite('saved_image.jpg', image_array)  # 'saved_image.jpg' is the name of the output file
@@ -748,7 +744,7 @@ elif st.session_state.current_page == "image_operations":
     cv2.waitKey(0)  # 0 means infinite delay
     cv2.destroyAllWindows()
     """, language="python")
-
+    
     # Heading for cv2.merge() function
     st.markdown("""
         <h3 style="color: #9400d3;">Merging Color Channels</h3>
@@ -760,10 +756,13 @@ elif st.session_state.current_page == "image_operations":
     This function merges individual color channels into a complete color image.
     """)
     
-    # Syntax example
-    cv2.merge((blue_channel, green_channel, red_channel))  # blue_channel, green_channel, red_channel are Single-channel images representing the individual color channels(Blue, Green, Red)
+    # Syntax example for cv2.merge()
+    st.code("""
+    # Merging individual color channels (Blue, Green, Red)
+    merged_image = cv2.merge([blue_channel, green_channel, red_channel]) 
+    # blue_channel, green_channel, red_channel are single-channel images representing individual color channels (Blue, Green, Red)
     """, language="python")
-
+    
     # Heading for Creating RGB Image
     st.markdown("""
         <h3 style="color: #9400d3;">Creating a Colored RGB Image</h3>
@@ -796,8 +795,8 @@ elif st.session_state.current_page == "image_operations":
     cv2.imshow("Blue", b_img)
     cv2.imshow("Green", g_img)
     cv2.imshow("Red", r_img)
-    cv2.waitKey(0)
-    cv2.destroyAllWindows()
+    cv2.waitKey(0)  # Wait until a key is pressed
+    cv2.destroyAllWindows()  # Close all OpenCV windows
     """, language="python")