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Upload app.py with huggingface_hub

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  1. app.py +137 -0
app.py ADDED
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+ from diffusers import StableDiffusionPipeline, StableDiffusionImg2ImgPipeline, DPMSolverMultistepScheduler
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+ import gradio as gr
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+ import torch
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+ from PIL import Image
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+
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+ model_id = 'Nlpeva/flufflemarkednoser-cat'
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+ prefix = ''
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+
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+ scheduler = DPMSolverMultistepScheduler.from_pretrained(model_id, subfolder="scheduler")
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+
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+ pipe = StableDiffusionPipeline.from_pretrained(
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+ model_id,
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+ torch_dtype=torch.float16 if torch.cuda.is_available() else torch.float32,
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+ scheduler=scheduler)
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+
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+ pipe_i2i = StableDiffusionImg2ImgPipeline.from_pretrained(
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+ model_id,
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+ torch_dtype=torch.float16 if torch.cuda.is_available() else torch.float32,
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+ scheduler=scheduler)
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+
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+ if torch.cuda.is_available():
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+ pipe = pipe.to("cuda")
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+ pipe_i2i = pipe_i2i.to("cuda")
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+
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+ def error_str(error, title="Error"):
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+ return f"""#### {title}
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+ {error}""" if error else ""
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+
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+ def inference(prompt, guidance, steps, width=512, height=512, seed=0, img=None, strength=0.5, neg_prompt="", auto_prefix=False):
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+
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+ generator = torch.Generator('cuda').manual_seed(seed) if seed != 0 else None
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+ prompt = f"{prefix} {prompt}" if auto_prefix else prompt
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+
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+ try:
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+ if img is not None:
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+ return img_to_img(prompt, neg_prompt, img, strength, guidance, steps, width, height, generator), None
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+ else:
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+ return txt_to_img(prompt, neg_prompt, guidance, steps, width, height, generator), None
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+ except Exception as e:
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+ return None, error_str(e)
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+
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+ def txt_to_img(prompt, neg_prompt, guidance, steps, width, height, generator):
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+
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+ result = pipe(
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+ prompt,
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+ negative_prompt = neg_prompt,
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+ num_inference_steps = int(steps),
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+ guidance_scale = guidance,
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+ width = width,
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+ height = height,
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+ generator = generator)
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+
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+ return result.images[0]
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+
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+ def img_to_img(prompt, neg_prompt, img, strength, guidance, steps, width, height, generator):
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+
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+ ratio = min(height / img.height, width / img.width)
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+ img = img.resize((int(img.width * ratio), int(img.height * ratio)), Image.LANCZOS)
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+ result = pipe_i2i(
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+ prompt,
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+ negative_prompt = neg_prompt,
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+ init_image = img,
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+ num_inference_steps = int(steps),
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+ strength = strength,
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+ guidance_scale = guidance,
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+ width = width,
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+ height = height,
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+ generator = generator)
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+
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+ return result.images[0]
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+
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+ 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}
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+ """
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+ with gr.Blocks(css=css) as demo:
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+ gr.HTML(
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+ f"""
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+ <div class="main-div">
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+ <div>
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+ <h1>Test Flufflemarkednoser Cat</h1>
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+ </div>
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+ <p>
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+ Demo for <a href="https://huggingface.co/Nlpeva/flufflemarkednoser-cat">Flufflemarkednoser Cat</a> Stable Diffusion model.<br>
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+ {"Add the following tokens to your prompts for the model to work properly: <b>prefix</b>" if prefix else ""}
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+ </p>
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+ Running on {"<b>GPU 🔥</b>" if torch.cuda.is_available() else f"<b>CPU 🥶</b>. For faster inference it is recommended to <b>upgrade to GPU in <a href='https://huggingface.co/spaces/ysharma/test-flufflemarkednoser-cat/settings'>Settings</a></b>"} after duplicating the space<br><br>
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+ <a style="display:inline-block" href="https://huggingface.co/spaces/ysharma/test-flufflemarkednoser-cat?duplicate=true"><img src="https://bit.ly/3gLdBN6" alt="Duplicate Space"></a>
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+ </div>
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+ """
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+ )
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+ with gr.Row():
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+
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+ with gr.Column(scale=55):
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+ with gr.Group():
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+ with gr.Row():
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+ prompt = gr.Textbox(label="Prompt", show_label=False, max_lines=2,placeholder=f"{prefix} [your prompt]").style(container=False)
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+ generate = gr.Button(value="Generate").style(rounded=(False, True, True, False))
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+
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+ image_out = gr.Image(height=512)
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+ error_output = gr.Markdown()
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+
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+ with gr.Column(scale=45):
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+ with gr.Tab("Options"):
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+ with gr.Group():
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+ neg_prompt = gr.Textbox(label="Negative prompt", placeholder="What to exclude from the image")
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+ auto_prefix = gr.Checkbox(label="Prefix styling tokens automatically ()", value=prefix, visible=prefix)
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+
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+ with gr.Row():
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+ guidance = gr.Slider(label="Guidance scale", value=7.5, maximum=15)
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+ steps = gr.Slider(label="Steps", value=25, minimum=2, maximum=75, step=1)
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+
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+ with gr.Row():
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+ width = gr.Slider(label="Width", value=512, minimum=64, maximum=1024, step=8)
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+ height = gr.Slider(label="Height", value=512, minimum=64, maximum=1024, step=8)
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+
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+ seed = gr.Slider(0, 2147483647, label='Seed (0 = random)', value=0, step=1)
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+
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+ with gr.Tab("Image to image"):
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+ with gr.Group():
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+ image = gr.Image(label="Image", height=256, tool="editor", type="pil")
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+ strength = gr.Slider(label="Transformation strength", minimum=0, maximum=1, step=0.01, value=0.5)
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+
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+ auto_prefix.change(lambda x: gr.update(placeholder=f"{prefix} [your prompt]" if x else "[Your prompt]"), inputs=auto_prefix, outputs=prompt, queue=False)
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+
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+ inputs = [prompt, guidance, steps, width, height, seed, image, strength, neg_prompt, auto_prefix]
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+ outputs = [image_out, error_output]
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+ prompt.submit(inference, inputs=inputs, outputs=outputs)
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+ generate.click(inference, inputs=inputs, outputs=outputs)
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+
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+ gr.HTML("""
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+ <div style="border-top: 1px solid #303030;">
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+ <br>
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+ <p>This space was created using <a href="https://huggingface.co/spaces/anzorq/sd-space-creator">SD Space Creator</a>.</p>
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+ </div>
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+ """)
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+
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+ demo.queue(concurrency_count=1)
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+ demo.launch()