added title to output images

app.py

@@ -55,7 +55,7 @@ def process_image(image, blur_strength, blur_kernel_size, edge_enhance_level):
 iface = gr.Interface(fn=process_image,
                      inputs=[gr.Image(), gr.Slider(1, 10, value=7), gr.Slider(3, 25, step=2, value=15),
                              gr.Slider(1, 10, value=7)],
-                     outputs=[gr.Image(type="numpy"),gr.Image(type="numpy")],
+                     outputs=[gr.Image(type="numpy", label="Pencil Sketch"),gr.Image(type="numpy", label="Transparent Pencil Sketch")],
                      title="Image to Sketch Converter",
                      description="Upload an image to convert it into a pencil sketch.")