Update filters.py

filters.py

@@ -5,13 +5,11 @@ import streamlit as st
 
 # Refer to the application notebook implement the following filters
 
-@st.cache_data
 def bw_filter(img):
     # Write your code here to convert img to a gray image
 	img_gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
 	return img_gray
 
-@st.cache_data
 def vignette(img, level=2):
 	 # Write your code here to create the vignette effect
     height, width = img.shape[:2]  
@@ -34,7 +32,6 @@ def vignette(img, level=2):
 
     return img_vignette
 
-@st.cache_data
 def sepia(img):
 	# Write your code here to create the sepia effect
 	img_sepia = img.copy()
@@ -50,7 +47,6 @@ def sepia(img):
 	img_sepia = cv2.cvtColor(img_sepia, cv2.COLOR_RGB2BGR)
 	return img_sepia
 
-@st.cache_data
 def pencil_sketch(img, ksize=5):
 	 # Write your code here to create the pencil sketch effect
 	img_blur = cv2.GaussianBlur(img, (ksize, ksize), 0, 0)