import spaces import torch from diffusers import StableDiffusion3Pipeline import gradio as gr # Load the pre-trained diffusion model pipe = StableDiffusion3Pipeline.from_pretrained('ptx0/sd3-reality-mix', torch_dtype=torch.bfloat16) pipe.to('cuda') import re def extract_resolution(resolution_str): match = re.match(r'(\d+)x(\d+)', resolution_str) if match: width = int(match.group(1)) height = int(match.group(2)) return (width, height) else: return None # Define the image generation function with adjustable parameters and a progress bar @spaces.GPU def generate(prompt, guidance_scale, num_inference_steps, resolution, negative_prompt): width, height = extract_resolution(resolution) or (1024, 1024) return pipe( prompt, negative_prompt=negative_prompt, guidance_scale=guidance_scale, num_inference_steps=num_inference_steps, width=width, height=height ).images # Example prompts to demonstrate the model's capabilities example_prompts = [ ["A futuristic cityscape at night under a starry sky", 7.5, 25, "blurry, overexposed"], ["A serene landscape with a flowing river and autumn trees", 8.0, 20, "crowded, noisy"], ["An abstract painting of joy and energy in bright colors", 9.0, 30, "dark, dull"] ] # Create a Gradio interface, 1024x1024,1152x960,896x1152 iface = gr.Interface( fn=generate, inputs=[ gr.Text(label="Enter your prompt"), gr.Slider(1, 20, step=0.1, label="Guidance Scale", value=3.4), gr.Slider(1, 50, step=1, label="Number of Inference Steps", value=28), gr.Radio(["1024x1024", "1152x960", "896x1152"], label="Resolution", value="1152x960"), gr.Text(value="underexposed, blurry, ugly, washed-out", label="Negative Prompt") ], outputs=gr.Gallery(height=1024, min_width=1024, columns=2), examples=example_prompts, title="SD3 Reality Mix", description="SD3 Reality Mix is an attempt to finetune SD3 Medium 2B on photo-concept-bucket, a 576k photo set of images." ).launch()