Update to latest Gradio version 4.44.0

- Updated requirements.txt from gradio>=3.0.0 to gradio>=4.44.0
- Fixed elem_classes parameter syntax for Gradio 4.x compatibility
- Ensures access to latest Gradio features and performance improvements
- Maintains backward compatibility with existing interface code

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

app.py

@@ -747,10 +747,10 @@ with gr.Blocks(css=css, title="HAT Super-Resolution for Satellite Images") as if
 
     with gr.Row():
         with gr.Column():
-            input_image = gr.Image(type="pil", label="Input Satellite Image", elem_classes=["image-container"])
+            input_image = gr.Image(type="pil", label="Input Satellite Image", elem_classes="image-container")
 
         with gr.Column():
-            output_image = gr.Image(type="pil", label="Enhanced Output (4x Super-Resolution)", elem_classes=["image-container"])
+            output_image = gr.Image(type="pil", label="Enhanced Output (4x Super-Resolution)", elem_classes="image-container")
 
     submit_btn = gr.Button("Enhance Image", variant="primary")
 

requirements.txt

@@ -1,6 +1,6 @@
 torch>=1.13.0
 torchvision>=0.14.0
-gradio>=3.0.0
+gradio>=4.44.0
 numpy>=1.21.0
 Pillow>=8.0.0
 opencv-python>=4.5.0