Update app.py

app.py

@@ -5,7 +5,7 @@ from PIL import Image
 import io
 
 # Function to convert image to sketch with adjustable outline thickness
-def image_to_sketch(image, kernel_size=3):
+def image_to_sketch(image, kernel_size=1):
     gray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
     inverted_image = 255 - gray_image
     blurred_image = cv2.GaussianBlur(inverted_image, (31, 31), 0)