Update app.py

app.py

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+import streamlit as st
+from PIL import Image, ImageEnhance
+
+# Set up the Streamlit app
+st.title("Simple Image Editor")
+st.write("Upload an image, apply filters, and download your edited image.")
+
+# Image upload
+uploaded_file = st.file_uploader("Upload an image", type=["jpg", "jpeg", "png"])
+
+if uploaded_file is not None:
+    # Open the uploaded image
+    image = Image.open(uploaded_file)
+    st.image(image, caption="Original Image", use_column_width=True)
+
+    # Filters and adjustments
+    st.write("### Apply Filters")
+
+    # Grayscale
+    if st.checkbox("Convert to Grayscale"):
+        image = image.convert("L")
+        st.image(image, caption="Grayscale Image", use_column_width=True)
+
+    # Brightness adjustment
+    brightness = st.slider("Adjust Brightness", 0.5, 2.0, 1.0)
+    enhancer = ImageEnhance.Brightness(image)
+    image = enhancer.enhance(brightness)
+    st.image(image, caption="Brightness Adjusted Image", use_column_width=True)
+
+    # Download edited image
+    st.write("### Download Edited Image")
+    edited_image = image
+    edited_image_format = "JPEG" if uploaded_file.name.endswith(".jpg") or uploaded_file.name.endswith(".jpeg") else "PNG"
+    edited_image_bytes = edited_image.tobytes()
+    st.download_button(
+        label="Download Image",
+        data=edited_image_bytes,
+        file_name=f"edited_image.{edited_image_format.lower()}",
+        mime=f"image/{edited_image_format.lower()}",
+    )