import spaces from diffusers import StableDiffusionPipeline, StableDiffusionImg2ImgPipeline, UniPCMultistepScheduler import gradio as gr import torch from PIL import Image model_id = 'Norod78/sd2-simpsons-blip' prefix = None pipe = StableDiffusionPipeline.from_pretrained( model_id, torch_dtype=torch.float16 if torch.cuda.is_available() else torch.float32) pipe.scheduler = UniPCMultistepScheduler.from_config(pipe.scheduler.config) pipe_i2i = StableDiffusionImg2ImgPipeline.from_pretrained( model_id, torch_dtype=torch.float16 if torch.cuda.is_available() else torch.float32) pipe_i2i.scheduler = UniPCMultistepScheduler.from_config(pipe_i2i.scheduler.config) if torch.cuda.is_available(): pipe = pipe.to("cuda") pipe_i2i = pipe_i2i.to("cuda") def error_str(error, title="Error"): return f"""#### {title} {error}""" if error else "" @spaces.GPU def inference(prompt, guidance, steps, width=640, height=640, seed=0, img=None, strength=0.5, neg_prompt=""): if torch.cuda.is_available(): generator = torch.Generator('cuda').manual_seed(seed) if seed != 0 else None else: if seed != 0: generator = torch.Generator() generator.manual_seed(seed) else: generator = None try: if img is not None: return img_to_img(prompt, neg_prompt, img, strength, guidance, steps, width, height, generator), None else: return txt_to_img(prompt, neg_prompt, guidance, steps, width, height, generator), None except Exception as e: return None, error_str(e) def txt_to_img(prompt, neg_prompt, guidance, steps, width, height, generator): result = pipe( prompt, negative_prompt = neg_prompt, num_inference_steps = int(steps), guidance_scale = guidance, width = width, height = height, generator = generator) return replace_nsfw_images(result) def img_to_img(prompt, neg_prompt, img, strength, guidance, steps, width, height, generator): ratio = min(height / img.height, width / img.width) img = img.resize((int(img.width * ratio), int(img.height * ratio)), Image.Resampling.LANCZOS) result = pipe_i2i( prompt, negative_prompt = neg_prompt, image = img, num_inference_steps = int(steps), strength = strength, guidance_scale = guidance, generator = generator) return replace_nsfw_images(result) def replace_nsfw_images(results): for i in range(len(results.images)): if 'nsfw_content_detected' in results and results.nsfw_content_detected[i]: results.images[i] = Image.open("nsfw.png") return results.images[0] css = """.main-div div{display:inline-flex;align-items:center;gap:.8rem;font-size:1.75rem}.main-div div h1{font-weight:900;margin-bottom:7px}.main-div p{margin-bottom:10px;font-size:94%}a{text-decoration:underline}.tabs{margin-top:0;margin-bottom:0}#gallery{min-height:20rem} """ with gr.Blocks(css=css) as demo: gr.HTML( f"""

SDv2 Simpsons

Demo for SD2 Simpsons BLIP Stable Diffusion 2, fine-tuned model.
{"Add the following tokens to your prompts for the model to work properly: prefix" if prefix else ""}

Running on {"GPU 🔥" if torch.cuda.is_available() else f"CPU 🥶. For faster inference it is recommended to upgrade to GPU in Settings"}

Duplicate Space
""" ) with gr.Row(): with gr.Column(scale=55): with gr.Group(): with gr.Row(): prompt = gr.Textbox(label="Prompt", show_label=False, max_lines=2,placeholder="[your prompt]") generate = gr.Button(value="Generate") image_out = gr.Image(height=640) error_output = gr.Markdown() with gr.Column(scale=45): with gr.Tab("Options"): with gr.Group(): neg_prompt = gr.Textbox(label="Negative prompt", placeholder="What to exclude from the image", value="deformed, extra limbs, grainy, unfocused, blurry, NSFW, nude, naked") with gr.Row(): guidance = gr.Slider(label="Guidance scale", value=7.5, maximum=15) steps = gr.Slider(label="Steps", value=24, minimum=4, maximum=50, step=1) with gr.Row(): width = gr.Slider(label="Width", value=640, minimum=64, maximum=1024, step=64) height = gr.Slider(label="Height", value=640, minimum=64, maximum=1024, step=64) seed = gr.Slider(0, 2147483647, label='Seed (0 = random)', value=0, step=1) with gr.Tab("Image to image"): with gr.Group(): image = gr.Image(label="Image", height=640, type="pil") strength = gr.Slider(label="Transformation strength", minimum=0, maximum=1, step=0.01, value=0.5) inputs = [prompt, guidance, steps, width, height, seed, image, strength, neg_prompt] outputs = [image_out, error_output] prompt.submit(inference, inputs=inputs, outputs=outputs) generate.click(inference, inputs=inputs, outputs=outputs) gr.HTML("""

This space was created using SD Space Creator.

""") demo.queue() demo.launch()