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| import streamlit as st | |
| import requests | |
| from PIL import Image | |
| import datetime | |
| import io | |
| import os | |
| output_dir = "outputs" | |
| os.makedirs(output_dir, exist_ok=True) | |
| st.set_page_config(initial_sidebar_state="collapsed", page_icon="static/sai_logo.ico", layout="centered") | |
| def generate_image(api_key, prompt, aspect_ratio, mode, model, seed, output_format, strength=None, negative_prompt=None, image_file=None): #, num_outputs=1): | |
| headers = { | |
| "authorization": f"Bearer {api_key}", | |
| "accept": "image/*" | |
| } | |
| data = { | |
| "prompt": prompt, | |
| "mode": mode, | |
| "model": model, | |
| # "num_outputs": num_outputs, | |
| "output_format": output_format | |
| } | |
| files = {"none": ''} # Default to no file if none provided | |
| if mode == "text-to-image": | |
| files["aspect_ratio"] = (None, aspect_ratio) | |
| elif mode == "image-to-image": | |
| if seed != 0: | |
| data['seed'] = seed | |
| if negative_prompt: | |
| data['negative_prompt'] = negative_prompt | |
| if image_file is not None: | |
| image_bytes = image_file.getvalue() | |
| files = {'image': ('image.jpg', image_bytes, 'image/jpeg')} | |
| if strength is not None: | |
| files["strength"] = (None, str(strength)) | |
| if seed is not None: | |
| files["seed"] = (None, str(seed)) | |
| response = requests.post( | |
| "https://api.stability.ai/v2beta/stable-image/generate/sd3", | |
| headers=headers, | |
| files=files, | |
| data=data | |
| ) | |
| return response | |
| def main(): | |
| st.image("static/SD3_webui_logo_image.png", width=700) | |
| if 'api_key' not in st.session_state: | |
| st.session_state.api_key = "" | |
| if 'prompt' not in st.session_state: | |
| st.session_state.prompt = "" | |
| if 'negative_prompt' not in st.session_state: | |
| st.session_state.negative_prompt = "" | |
| if 'seed' not in st.session_state: | |
| st.session_state.seed = 0 | |
| api_key = st.text_input("Enter your API key:", type="password", value=st.session_state.api_key) | |
| models = st.selectbox("Select model:", ["sd3", "sd3-turbo"], index=0) | |
| mode = st.selectbox("Select generation mode:", ["text-to-image", "image-to-image"], index=0) | |
| prompt = st.text_area("Enter positive prompt:", value=st.session_state.prompt) | |
| negative_prompt = st.text_input("Enter negative prompt: (optional)", value=st.session_state.negative_prompt) | |
| aspect_ratios = st.selectbox("Select the aspect ratio:", ["1:1", "2:3", "3:2", "4:5", "5:4", "16:9", "21:9", "9:16", "9:21"], index=0) if mode == "text-to-image" else None | |
| seed = st.slider("Set seed: (randomize = 0)", min_value=0, max_value=4294967294, value=st.session_state.seed, step=1) | |
| strength = st.slider("Denoising strength:", min_value=0.0, max_value=1.0, value=0.5, step=0.01) if mode == "image-to-image" else None | |
| # num_outputs = st.number_input("Batch Count:", min_value=1, max_value=20, value=1, step=1) | |
| output_formats = st.selectbox("Select the output format:", ["jpeg", "png"], index=1) | |
| st.session_state.api_key = api_key | |
| st.session_state.prompt = prompt | |
| st.session_state.negative_prompt = negative_prompt | |
| st.session_state.seed = seed | |
| uploaded_file = st.file_uploader("Upload for image-to-image generation:", type=["png", "jpg", "jpeg"]) if mode == "image-to-image" else None | |
| if st.button('Generate Image', use_container_width=True): | |
| with st.spinner('Generating Image...'): | |
| result = generate_image(api_key, prompt, aspect_ratios, mode, models, seed, output_formats, strength, negative_prompt, uploaded_file) | |
| if result.status_code == 200: | |
| image = Image.open(io.BytesIO(result.content)) | |
| st.image(image, use_column_width=True) | |
| current_time = datetime.datetime.now().strftime("%Y%m%d_%H.%M.%S").lower() | |
| file_path = os.path.join(output_dir, f"gen_{models}_{seed}_{current_time}.{output_formats}") | |
| image.save(file_path) | |
| st.success(f'Image saved to {file_path}') | |
| else: | |
| st.error('Failed to generate image: ' + str(result.json())) | |
| with st.sidebar: | |
| st.link_button("Stability.Ai _ API Documentation", "https://platform.stability.ai/docs/api-reference") | |
| with st.expander(("Image Generation Costs"), expanded=True): | |
| st.markdown(( | |
| """ | |
| - SD3 - 6.5 credits per image or $0.065 | |
| - SD3 Turbo - 4.0 credits per image or $0.04 | |
| Additional credits can be purchased via the account_page button below. | |
| Credits cost $10 per 1,000 credits, which is enough credits for roughly 154 SD3 images or 250 SD3 Turbo images. | |
| """ | |
| )) | |
| st.link_button("Account_Page", "https://platform.stability.ai/account/credits") | |
| if __name__ == "__main__": | |
| main() | |