Update app.py

app.py

@@ -1,9 +1,15 @@
-
-from PIL import Image, ImageTk
+from PIL import Image
 import gradio as gr
+import numpy as np
+
+def convert_to_ascii(image, text_size):
+    if isinstance(image, str):
+        gimage = Image.open(image)
+    elif isinstance(image, np.ndarray):
+        gimage = Image.fromarray(image)
+    else:
+         raise ValueError("Unsupported input type. Please provide a file path or a NumPy array.")
 
-def convert_to_ascii(image,text_size):
-    gimage = Image.open(image)
     
     width, height = gimage.size
     aspect_ratio = height / width