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| import gradio as gr | |
| import requests | |
| import io | |
| import random | |
| import os | |
| from PIL import Image | |
| from deep_translator import GoogleTranslator | |
| API_URL = "https://api-inference.huggingface.co/models/black-forest-labs/FLUX.1-schnell" | |
| timeout = 100 | |
| def query(prompt, is_negative=False, steps=30, cfg_scale=7, sampler="DPM++ 2M Karras", seed=-1, strength=0.7, huggingface_api_key=None): | |
| # Check if the request is an API call by checking for the presence of the huggingface_api_key | |
| is_api_call = huggingface_api_key is not None | |
| if is_api_call: | |
| # Validate the API key if it's an API call | |
| if huggingface_api_key == "": | |
| raise gr.Error("API key is required for API calls.") | |
| headers = {"Authorization": f"Bearer {huggingface_api_key}"} | |
| else: | |
| # Use the environment variable for the API key in GUI mode | |
| API_TOKEN = os.getenv("HF_READ_TOKEN") | |
| headers = {"Authorization": f"Bearer {API_TOKEN}"} | |
| if prompt == "" or prompt is None: | |
| return None | |
| key = random.randint(0, 999) | |
| prompt = GoogleTranslator(source='ru', target='en').translate(prompt) | |
| print(f'\033[1mGeneration {key} translation:\033[0m {prompt}') | |
| prompt = f"{prompt} | ultra detail, ultra elaboration, ultra quality, perfect." | |
| print(f'\033[1mGeneration {key}:\033[0m {prompt}') | |
| # If seed is -1, generate a random seed and use it | |
| if seed == -1: | |
| seed = random.randint(1, 1000000000) | |
| payload = { | |
| "inputs": prompt, | |
| "is_negative": is_negative, | |
| "steps": steps, | |
| "cfg_scale": cfg_scale, | |
| "seed": seed, | |
| "strength": strength | |
| } | |
| response = requests.post(API_URL, headers=headers, json=payload, timeout=timeout) | |
| if response.status_code != 200: | |
| print(f"Error: Failed to get image. Response status: {response.status_code}") | |
| print(f"Response content: {response.text}") | |
| if response.status_code == 503: | |
| raise gr.Error(f"{response.status_code} : The model is being loaded") | |
| raise gr.Error(f"{response.status_code}") | |
| try: | |
| image_bytes = response.content | |
| image = Image.open(io.BytesIO(image_bytes)) | |
| print(f'\033[1mGeneration {key} completed!\033[0m ({prompt})') | |
| # Save the image to a file and return the file path and seed | |
| output_path = f"./output_{key}.png" | |
| image.save(output_path) | |
| return output_path, seed | |
| except Exception as e: | |
| print(f"Error when trying to open the image: {e}") | |
| return None, None | |
| css = """ | |
| #app-container { | |
| max-width: 600px; | |
| margin-left: auto; | |
| margin-right: auto; | |
| } | |
| """ | |
| with gr.Blocks(theme='Nymbo/Nymbo_Theme', css=css) as app: | |
| gr.HTML("<center><h1>FLUX.1-Dev</h1></center>") | |
| with gr.Column(elem_id="app-container"): | |
| with gr.Row(): | |
| with gr.Column(elem_id="prompt-container"): | |
| with gr.Row(): | |
| text_prompt = gr.Textbox(label="Prompt", placeholder="Enter a prompt here", lines=2, elem_id="prompt-text-input") | |
| with gr.Row(): | |
| with gr.Accordion("Advanced Settings", open=False): | |
| negative_prompt = gr.Textbox(label="Negative Prompt", placeholder="What should not be in the image", value="(deformed, distorted, disfigured), poorly drawn, bad anatomy, wrong anatomy, extra limb, missing limb, floating limbs, (mutated hands and fingers), disconnected limbs, mutation, mutated, ugly, disgusting, blurry, amputation, misspellings, typos", lines=3, elem_id="negative-prompt-text-input") | |
| steps = gr.Slider(label="Sampling steps", value=35, minimum=1, maximum=100, step=1) | |
| cfg = gr.Slider(label="CFG Scale", value=7, minimum=1, maximum=20, step=1) | |
| method = gr.Radio(label="Sampling method", value="DPM++ 2M Karras", choices=["DPM++ 2M Karras", "DPM++ SDE Karras", "Euler", "Euler a", "Heun", "DDIM"]) | |
| strength = gr.Slider(label="Strength", value=0.7, minimum=0, maximum=1, step=0.001) | |
| seed = gr.Slider(label="Seed", value=-1, minimum=-1, maximum=1000000000, step=1) | |
| huggingface_api_key = gr.Textbox(label="Hugging Face API Key (required for API calls)", placeholder="Enter your Hugging Face API Key here", type="password", elem_id="api-key") | |
| with gr.Row(): | |
| text_button = gr.Button("Run", variant='primary', elem_id="gen-button") | |
| with gr.Row(): | |
| # Define two outputs: one for the image file path and one for the seed | |
| image_output = gr.Textbox(label="Image File Path", elem_id="gallery") | |
| seed_output = gr.Textbox(label="Seed Used", elem_id="seed-output") | |
| # Adjust the click function to include the API key as an input | |
| text_button.click(query, inputs=[text_prompt, negative_prompt, steps, cfg, method, seed, strength, huggingface_api_key], outputs=[image_output, seed_output]) | |
| app.launch(show_api=True, share=False) |