[feat] make a preprocess an option

app.py

@@ -88,15 +88,17 @@ iface = gr.Interface(
     fn=reflection_removal,
     inputs=[
         gr.Image(type="filepath", label="Upload Image (JPG/PNG)"),
-        gr.Dropdown(choices=preprocess_options, label="Preprocessing Type")
+        gr.Dropdown(choices=preprocess_options, label="Preprocessing Type", value="resize_and_crop")
     ],
     outputs=gr.Gallery(label="Results after Reflection Removal"),
     examples=[
-        os.path.join("sample_images", img) for img in os.listdir("sample_images") if img.endswith((".jpg", ".jpeg", ".png"))
+        [os.path.join("sample_images", img), "resize_and_crop"]
+        for img in os.listdir("sample_images") if img.endswith((".jpg", ".jpeg", ".png"))
     ],
     title="Reflection Remover with Pix2Pix",
     description="Upload images to remove reflections using a Pix2Pix model. You can also try the sample images below."
 )
 
+
 if __name__ == "__main__":
     iface.launch()