Update app.py

app.py

@@ -26,7 +26,10 @@ def process_image(prompt, image, style, upscale_factor, inpaint):
                 image = Image.fromarray(image)
             elif isinstance(image, torch.Tensor):
                 image = transforms.ToPILImage()(image)
-            elif not isinstance(image, Image.Image):
+            elif isinstance(image, Image.Image):
+                # Image is already in the correct format
+                pass
+            else:
                 return None, f"Error: Unsupported image format. Received {type(image)}."
 
         # Log the input parameters