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app.py

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+import streamlit as st
+import requests
+from PIL import Image
+from io import BytesIO
+
+def download_image(url):
+    response = requests.get(url)
+    img = Image.open(BytesIO(response.content))
+    return img
+
+st.title('Image Downloader')
+
+url = st.text_input('Enter the image URL')
+submit = st.button('Submit')
+
+if url and submit:
+    try:
+        image = download_image(url)
+        st.image(image, caption='Download Image', use_column_width=True)
+
+        # Convert image to bytes
+        img_byte_arr = BytesIO()
+        image.save(img_byte_arr, format='PNG')
+        img_byte_arr = img_byte_arr.getvalue()
+
+        # Add download button
+        st.download_button(
+            label="Download Image",
+            data=img_byte_arr,
+            file_name='downloaded_image.png',
+            mime='image/png'
+        )
+    except Exception as e:
+        st.error(f'Error: {e}')

requirements.txt

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+altair==5.2.0
+attrs==23.1.0
+blinker==1.7.0
+cachetools==5.3.2
+certifi==2023.11.17
+charset-normalizer==3.3.2
+click==8.1.7
+gitdb==4.0.11
+GitPython==3.1.40
+idna==3.6
+importlib-metadata==6.11.0
+Jinja2==3.1.2
+jsonschema==4.20.0
+jsonschema-specifications==2023.11.2
+markdown-it-py==3.0.0
+MarkupSafe==2.1.3
+mdurl==0.1.2
+numpy==1.26.2
+packaging==23.2
+pandas==2.1.4
+Pillow==10.1.0
+protobuf==4.25.1
+pyarrow==14.0.2
+pydeck==0.8.1b0
+Pygments==2.17.2
+python-dateutil==2.8.2
+pytz==2023.3.post1
+referencing==0.32.0
+requests==2.31.0
+rich==13.7.0
+rpds-py==0.15.2
+six==1.16.0
+smmap==5.0.1
+streamlit==1.29.0
+tenacity==8.2.3
+toml==0.10.2
+toolz==0.12.0
+tornado==6.4
+typing_extensions==4.9.0
+tzdata==2023.3
+tzlocal==5.2
+urllib3==2.1.0
+validators==0.22.0
+watchdog==3.0.0
+zipp==3.17.0