app.py

import streamlit as st
from moviepy.editor import ImageClip, concatenate_videoclips, TextClip, CompositeVideoClip
from PIL import Image
from io import BytesIO
import os
import tempfile

st.set_page_config(page_title="Image to Video Creator", layout="wide")
st.title("🖼️➡️🎞️ Image to Video Generator with Context")

uploaded_files = st.file_uploader("Upload Images", type=["jpg", "png", "jpeg"], accept_multiple_files=True)

context_list = []

if uploaded_files:
    st.subheader("📝 Enter Context or Caption for Each Image")

    for i, img_file in enumerate(uploaded_files):
        st.image(img_file, width=200, caption=f"Image {i+1}")
        context = st.text_area(f"Context for Image {i+1}", key=f"context_{i}")
        context_list.append(context)

    duration = st.slider("Duration per image (seconds)", 2, 10, 4)

    if st.button("Create Video"):
        with st.spinner("Generating video..."):
            temp_dir = tempfile.mkdtemp()
            clips = []

            for i, img_file in enumerate(uploaded_files):
                # Save image temporarily
                img = Image.open(img_file).convert("RGB")
                img_path = os.path.join(temp_dir, f"img_{i}.png")
                img.save(img_path)

                # Create ImageClip
                image_clip = ImageClip(img_path).set_duration(duration)

                # Add context text if any
                if context_list[i]:
                    txt_clip = TextClip(context_list[i], fontsize=24, color='white', bg_color='black', size=image_clip.size)
                    txt_clip = txt_clip.set_duration(duration).set_position(("center", "bottom"))
                    final_clip = CompositeVideoClip([image_clip, txt_clip])
                else:
                    final_clip = image_clip

                clips.append(final_clip)

            final_video = concatenate_videoclips(clips, method="compose")
            output_path = os.path.join(temp_dir, "final_video.mp4")
            final_video.write_videofile(output_path, fps=24)

            with open(output_path, "rb") as file:
                video_bytes = file.read()
                st.video(video_bytes)
                st.download_button("Download Video", data=video_bytes, file_name="image_video.mp4", mime="video/mp4")

        st.success("✅ Video created successfully!")

else:
    st.info("Upload some images to begin.")