import streamlit as st
import torch
torch.cuda.empty_cache()

st.set_page_config(page_title="AI Image Generator", page_icon="🖼️", layout="centered", initial_sidebar_state="auto", menu_items=None)
st.title("AI Image Generator")
st.write("Enter a phrase below to have the AI generate an image depicting your phrase")
prompt = st.text_input("Enter phrase here",value="", max_chars=100)

if prompt:
  with st.spinner("Generation in progress..."):
    import torch
    from torch import autocast
    from diffusers import StableDiffusionPipeline
    model_id = "CompVis/stable-diffusion-v1-4"
    device = "cuda"
    pipe = StableDiffusionPipeline.from_pretrained(model_id, torch_dtype=torch.float16, revision="fp16", use_auth_token=True)
    pipe = pipe.to(device)
    with autocast("cuda"):
        image = pipe(prompt, guidance_scale=7.5).images[0]  
    image.save("generated_image.png")
    st.image('generated_image.png')
    st.download_button('Download file', 'generated_image.png')