app.py

import streamlit as st
from PIL import Image
from io import BytesIO
from rembg import remove

# Set page configuration
st.set_page_config(page_title="Background Remover App", page_icon="🎨", layout="centered")

# Title and description
st.title("✨ Background Remover App")
st.write("Easily remove the background from your images with just a few clicks. Upload any image format, and let the app do the magic! 🚀")

# Sidebar for instructions
st.sidebar.title("How to use")
st.sidebar.write("""
1. **Upload an Image**: Use the 'Upload Image' button to upload your file.
2. **Remove Background**: Click the 'Remove Background' button to process the image.
3. **Download Result**: Save the image with a transparent background.
""")

# Upload image
uploaded_file = st.file_uploader("Upload an Image", type=["png", "jpg", "jpeg", "bmp", "webp"], label_visibility="collapsed")
if uploaded_file:
    # Display uploaded image
    image = Image.open(uploaded_file)
    st.image(image, caption="Uploaded Image", use_column_width=True)
else:
    st.info("Please upload an image to get started.")

# Remove background button
if uploaded_file:
    if st.button("Remove Background"):
        with st.spinner("Processing..."):
            try:
                # Convert the uploaded file into bytes
                img_bytes = BytesIO()
                image.save(img_bytes, format=image.format)  # Save the image in its original format
                img_bytes = img_bytes.getvalue()

                # Process the image with rembg
                output_image = remove(img_bytes)

                # Convert the processed bytes back into an image
                result_image = Image.open(BytesIO(output_image))

                # Display the result
                st.image(result_image, caption="Background Removed", use_column_width=True)

                # Provide download option
                st.download_button(
                    "Download Image",
                    data=output_image,
                    file_name="background_removed.png",
                    mime="image/png",
                )
            except Exception as e:
                st.error(f"An error occurred: {e}")