Update app.py

app.py

@@ -112,7 +112,7 @@ def process_pptx(pptx_file):
 iface = gr.Interface(
     fn=process_pptx,
     inputs=gr.File(label="Upload PowerPoint File"),
-    outputs=[gr.Textbox(label="JSON Output"), gr.Gallery(label="Extracted Images"), gr.Image(label="PPT Preview")],
+    outputs=[gr.Textbox(label="JSON Output"), gr.Gallery(label="Extracted Images"), gr.Image(type="filepath", label="PPT Preview")],
     title="PowerPoint to JSON Converter",
     description="Upload a PowerPoint file to convert its structure to JSON and display extracted images."
 )