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import streamlit as st
import replicate
import os
import requests
from PIL import Image
from io import BytesIO
# Set up environment variables for Replicate and Stability AI API Tokens
os.environ['REPLICATE_API_TOKEN'] = 'r8_3V5WKOBwbbuL0DQGMliP0972IAVIBo62Lmi8I' # Replace with your actual Replicate API token
os.environ['STABILITY_KEY'] = 'sk-GBmsWR78MmCSAWGkkC1CFgWgE6GPgV00pNLJlxlyZWyT3QQO' # Replace with your actual Stability AI API key
def upscale_image(image_path):
# Open the image file
with open(image_path, "rb") as img_file:
# Upscale the image using Stability AI's API and Stable Diffusion 4x Upscaler
stability_api_url = "https://api.stability.ai/v1/image-upscaling"
headers = {
'Authorization': f'Bearer {os.environ["STABILITY_KEY"]}',
}
files = {
'image': img_file,
'upscaler': 'stable-diffusion-x4-latent-upscaler',
}
response = requests.post(stability_api_url, headers=headers, files=files)
# Retrieve the upscaled image from the response
img = Image.open(BytesIO(response.content))
img.save("upscaled.png") # Save the upscaled image
return img
def convert_to_webp(img):
# Convert the image to WebP format
img_webp = img.convert("RGBA").save("upscaled.webp", format="WEBP")
return img_webp
def convert_to_jpg(img):
# Convert the image to JPEG format with quality 95
img_jpg = img.convert("RGB").save("upscaled.jpg", format="JPEG", quality=95)
return img_jpg
def main():
st.title("Image Upscaling")
st.write("Upload an image and enter a prompt to generate, upscale, and convert the image.")
uploaded_file = st.file_uploader("Choose an image...", type="png")
prompt = st.text_input("Enter a prompt for image generation")
if uploaded_file is not None and prompt:
with open("temp_img.png", "wb") as f:
f.write(uploaded_file.getbuffer())
st.success("Uploaded image successfully!")
if st.button("Generate, Upscale, and Convert Image"):
img = upscale_image("temp_img.png")
st.image(img, caption='Generated and Upscaled Image', use_column_width=True)
# Convert the upscaled image to WebP and JPEG formats
img_webp = convert_to_webp(img)
img_jpg = convert_to_jpg(img)
# Add download buttons for the converted images
st.markdown(get_binary_file_downloader_html("upscaled.webp", "Download WebP", "webp"), unsafe_allow_html=True)
st.markdown(get_binary_file_downloader_html("upscaled.jpg", "Download JPEG", "jpg"))
# Helper function to create download link for binary files
def get_binary_file_downloader_html(file_path, button_text, file_format):
with open(file_path, "rb") as f:
file_data = f.read()
base64_file = base64.b64encode(file_data).decode("utf-8")
download_link = f'<a href="data:image/{file_format};base64,{base64_file}" download="{file_path}">{button_text}</a>'
return download_link
if __name__ == "__main__":
main()
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