update

app.py

@@ -92,7 +92,7 @@ def generate_caption(image: Image.Image):
 
 
 with gr.Blocks(title="CapRL Image Captioning") as demo:
-    gr.Markdown("# 🎨 CapRL Image Captioning")
+    gr.Markdown("# 🎨 CapRL for Image Captioning")
     gr.Markdown("### CapRL: Stimulating Dense Image Caption Capabilities via Reinforcement Learning")
     gr.Markdown("✨ Upload an image to generate a detailed caption with CapRL-3B! ✨")
     gr.Markdown(
@@ -109,7 +109,7 @@ with gr.Blocks(title="CapRL Image Captioning") as demo:
             image_input = gr.Image(type="pil", label="Input Image")
             generate_button = gr.Button("Generate Caption")
         with gr.Column():
-            caption_output = gr.Textbox(label="Caption", lines=6)
+            caption_output = gr.Textbox(label="Caption", lines=6, show_copy_button=True)
             token_output = gr.Number(label="Generated Tokens", precision=0)
 
     generate_button.click(
@@ -137,20 +137,17 @@ with gr.Blocks(title="CapRL Image Captioning") as demo:
         label="📸 Example Images"
     )
 
-    gr.Markdown(
-        """### Citation
-If you find this project useful, please kindly cite:
+    gr.Markdown("### Citation")
+    gr.Markdown("If you find this project useful, please kindly cite:")
 
-```
-@article{xing2025caprl,
+    citation_text = """@article{xing2025caprl,
   title={{CapRL}: Stimulating Dense Image Caption Capabilities via Reinforcement Learning},
   author={Xing, Long and Dong, Xiaoyi and Zang, Yuhang and Cao, Yuhang and Liang, Jianze and Huang, Qidong and Wang, Jiaqi and Wu, Feng and Lin, Dahua},
   journal={arXiv preprint arXiv:2509.22647},
   year={2025}
-}
-```
-"""
-    )
+}"""
+
+    gr.Code(value=citation_text, language="bibtex", label="BibTeX Citation", show_copy_button=True)
 
 
 demo.launch()