import gradio as gr import numpy as np import random import spaces import torch from diffusers import DiffusionPipeline from PIL import Image import uuid from typing import Tuple dtype = torch.bfloat16 device = "cuda" if torch.cuda.is_available() else "cpu" pipe = DiffusionPipeline.from_pretrained("black-forest-labs/FLUX.1-schnell", torch_dtype=dtype).to(device) MAX_SEED = np.iinfo(np.int32).max MAX_IMAGE_SIZE = 2048 style_list = [ { "name": "8K", "prompt": "hyper-realistic 8K image of {prompt}. ultra-detailed, lifelike, high-resolution, sharp, vibrant colors, photorealistic", }, { "name": "4K", "prompt": "hyper-realistic 4K image of {prompt}. ultra-detailed, lifelike, high-resolution, sharp, vibrant colors, photorealistic", }, { "name": "HD+", "prompt": "hyper-realistic 2K image of {prompt}. ultra-detailed, lifelike, high-resolution, sharp, vibrant colors, photorealistic", }, { "name": "BW", "prompt": "black and white collage of {prompt}. monochromatic, timeless, classic, dramatic contrast", }, { "name": "Polaroid", "prompt": "collage of polaroid photos featuring {prompt}. vintage style, high contrast, nostalgic, instant film aesthetic", }, { "name": "Mustard", "prompt": "Duotone style Mustard applied to {prompt}", }, { "name": "Cinematic", "prompt": "cinematic collage of {prompt}. film stills, movie posters, dramatic lighting", }, { "name": "Coral", "prompt": "Duotone style Coral applied to {prompt}", }, { "name": "Scrapbook", "prompt": "scrapbook style collage of {prompt}. mixed media, hand-cut elements, textures, paper, stickers, doodles", }, { "name": "Fuchsia", "prompt": "Duotone style Fuchsia tone applied to {prompt}", }, { "name": "Violet", "prompt": "Duotone style Violet applied to {prompt}", }, { "name": "Pastel", "prompt": "Duotone style Pastel applied to {prompt}", }, { "name": "Style Zero", "prompt": "{prompt}", }, ] css=""" #col-container { margin: 0 auto; max-width: 500px; } """ styles = {k["name"]: k["prompt"] for k in style_list} DEFAULT_STYLE_NAME = "Style Zero" STYLE_NAMES = list(styles.keys()) def apply_style(style_name: str, positive: str) -> str: if style_name in styles: p = styles[style_name] positive = p.format(prompt=positive) return positive def set_wallpaper_size(size): if size == "Mobile (1080x1920)": return 1080, 1920 elif size == "Desktop (1920x1080)": return 1920, 1080 elif size == "Extented (1920x512)": return 1920, 512 else: return 1024, 1024 # Default return if none of the conditions are met @spaces.GPU(duration=60, enable_queue=True) def infer(prompt, seed=42, randomize_seed=False, wallpaper_size="Desktop(1920x1080)", num_inference_steps=4, style_name=DEFAULT_STYLE_NAME, progress=gr.Progress(track_tqdm=True)): if randomize_seed: seed = random.randint(0, MAX_SEED) generator = torch.Generator().manual_seed(seed) width, height = set_wallpaper_size(wallpaper_size) styled_prompt = apply_style(style_name, prompt) options = { "prompt": styled_prompt, "width": width, "height": height, "guidance_scale": 0.0, "num_inference_steps": num_inference_steps, "generator": generator, } torch.cuda.empty_cache() images = pipe(**options).images grid_img = Image.new('RGB', (width, height)) grid_img.paste(images[0], (0, 0)) unique_name = str(uuid.uuid4()) + ".png" grid_img.save(unique_name) return unique_name, seed examples = [ "3d image, cute girl, in the style of pixars --stylize 750", "chocolate dripping from a donut a yellow background", "cold coffee in a cup bokeh --ar 85:128 --style", "an anime illustration of a wiener schnitzel", "a delicious ceviche cheesecake slice, ultra-hd+", "illustration starry night camp in the mountain", ] def load_predefined_images1(): predefined_images1 = [ "assets/ww.webp", "assets/xx.webp", "assets/yy.webp", ] return predefined_images1 with gr.Blocks(css=css, theme=gr.themes.Soft(primary_hue=gr.themes.colors.orange, secondary_hue=gr.themes.colors.blue)) as demo: with gr.Column(elem_id="col-container"): gr.Markdown(f"""# FLUX.1 SIM""") with gr.Row(): prompt = gr.Text( label="Prompt", show_label=False, max_lines=1, placeholder="Enter your prompt", container=False, ) run_button = gr.Button("Run", scale=0) result = gr.Image(label="Result", show_label=False) with gr.Row(visible=True): wallpaper_size = gr.Radio( choices=["Mobile (1080x1920)", "Desktop (1920x1080)", "Extented (1920x512)", "Default (1024x1024)"], label="Pixel Size(x*y)", value="Default (1024x1024)" ) with gr.Row(visible=True): style_selection = gr.Radio( show_label=True, container=True, interactive=True, choices=STYLE_NAMES, value=DEFAULT_STYLE_NAME, label="Quality Style", ) with gr.Accordion("Advanced Settings", open=True): seed = gr.Slider( label="Seed", minimum=0, maximum=MAX_SEED, step=1, value=0, ) randomize_seed = gr.Checkbox(label="Randomize seed", value=True) with gr.Row(): num_inference_steps = gr.Slider( label="Number of inference steps", minimum=1, maximum=50, step=1, value=4, ) gr.Examples( examples=examples, fn=infer, inputs=[prompt], outputs=[result, seed], cache_examples=False, ) gr.on( triggers=[prompt.submit, run_button.click], fn=infer, inputs=[prompt, seed, randomize_seed, wallpaper_size, num_inference_steps, style_selection], outputs=[result, seed] ) gr.Markdown("### Image Sample") predefined_gallery = gr.Gallery(label="## Images Sample", columns=3, show_label=False, value=load_predefined_images1()) gr.Markdown("**Disclaimer/Note:**") gr.Markdown("*️⃣Model used in the space black-forest-labs/FLUX.1-schnell. More: 12B param rectified flow transformer distilled from [FLUX.1 [pro]](https://blackforestlabs.ai/) for 4 step generation[[blog](https://blackforestlabs.ai/announcing-black-forest-labs/)] [[model](https://huggingface.co/black-forest-labs/FLUX.1-schnell)]") gr.Markdown("⚠️ users are accountable for the content they generate and are responsible for ensuring it meets appropriate ethical standards.") demo.launch()