Image Utils error handling update

utils/image_utils.py

@@ -214,19 +214,22 @@ def change_color(image, color, opacity=0.75):
     Returns:
         PIL.Image.Image: The image with the color changed.
     """
-    if type(image) is str:
+    if isinstance(image, (dict, str)):
         image = open_image(image)
+    if image is None:
+        print("Image to color is None")
+        return None
     try:
         # Convert the color to RGBA format
         rgba_color = detect_color_format(color)
         rgba_color = update_color_opacity(rgba_color, opacity)
-    
-        # Convert the image to RGBA mode
-        image = image.convert("RGBA")
-    
+
         # Create a new image with the same size and mode
         new_image = Image.new("RGBA", image.size, rgba_color)
-    
+
+        # Convert the image to RGBA mode
+        image = image.convert("RGBA")
+       
         # Composite the new image with the original image
         result = Image.alpha_composite(image, new_image)
     except Exception as e:
@@ -235,6 +238,9 @@ def change_color(image, color, opacity=0.75):
     return result
 
 def blur_image(input_path, radius=5, blur_type="gaussian"):
+    if input_path is None:
+        print("There is no Image to Blur")
+        return None
     input_path, _ = get_image_from_dict(input_path)
     directory, _, name, _, new_ext = get_file_parts(input_path)
     # If the extension changes, rename the file
@@ -925,7 +931,7 @@ def apply_lut_to_image_path(lut_filename: str, image_path: str, intensity: int =
 
     img_lut = None
     if image_path is None:
-        raise UserWarning("No image provided.")
+        raise UserWarning("No image provided for LUT.")
         return None, None
 
     # Split the path into directory and filename