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import gradio as gr |
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import torch |
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from diffusers import DiffusionPipeline |
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from diffusion_webui.utils.model_list import stable_inpiant_model_list |
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class StableDiffusionInpaintGenerator: |
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def __init__(self): |
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self.pipe = None |
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def load_model(self, stable_model_path): |
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if self.pipe is None or self.pipe.model_name != stable_model_path: |
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self.pipe = DiffusionPipeline.from_pretrained( |
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stable_model_path, revision="fp16", torch_dtype=torch.float16 |
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) |
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self.pipe.to("cuda") |
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self.pipe.enable_xformers_memory_efficient_attention() |
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self.pipe.model_name = stable_model_path |
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return self.pipe |
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def generate_image( |
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self, |
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pil_image: str, |
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stable_model_path: str, |
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prompt: str, |
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negative_prompt: str, |
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num_images_per_prompt: int, |
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guidance_scale: int, |
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num_inference_step: int, |
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seed_generator=0, |
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): |
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image = pil_image["image"].convert("RGB").resize((512, 512)) |
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mask_image = pil_image["mask"].convert("RGB").resize((512, 512)) |
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pipe = self.load_model(stable_model_path) |
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if seed_generator == 0: |
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random_seed = torch.randint(0, 1000000, (1,)) |
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generator = torch.manual_seed(random_seed) |
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else: |
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generator = torch.manual_seed(seed_generator) |
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output = pipe( |
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prompt=prompt, |
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image=image, |
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mask_image=mask_image, |
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negative_prompt=negative_prompt, |
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num_images_per_prompt=num_images_per_prompt, |
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num_inference_steps=num_inference_step, |
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guidance_scale=guidance_scale, |
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generator=generator, |
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).images |
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return output |
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def app(): |
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with gr.Blocks(): |
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with gr.Row(): |
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with gr.Column(): |
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stable_diffusion_inpaint_image_file = gr.Image( |
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source="upload", |
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tool="sketch", |
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elem_id="image_upload", |
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type="pil", |
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label="Upload", |
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).style(height=260) |
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stable_diffusion_inpaint_prompt = gr.Textbox( |
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lines=1, |
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placeholder="Prompt", |
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show_label=False, |
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) |
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stable_diffusion_inpaint_negative_prompt = gr.Textbox( |
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lines=1, |
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placeholder="Negative Prompt", |
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show_label=False, |
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) |
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stable_diffusion_inpaint_model_id = gr.Dropdown( |
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choices=stable_inpiant_model_list, |
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value=stable_inpiant_model_list[0], |
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label="Inpaint Model Id", |
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) |
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with gr.Row(): |
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with gr.Column(): |
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stable_diffusion_inpaint_guidance_scale = gr.Slider( |
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minimum=0.1, |
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maximum=15, |
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step=0.1, |
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value=7.5, |
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label="Guidance Scale", |
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) |
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stable_diffusion_inpaint_num_inference_step = ( |
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gr.Slider( |
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minimum=1, |
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maximum=100, |
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step=1, |
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value=50, |
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label="Num Inference Step", |
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) |
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) |
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with gr.Row(): |
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with gr.Column(): |
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stable_diffusion_inpiant_num_images_per_prompt = gr.Slider( |
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minimum=1, |
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maximum=4, |
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step=1, |
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value=1, |
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label="Number Of Images", |
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) |
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stable_diffusion_inpaint_seed_generator = ( |
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gr.Slider( |
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minimum=0, |
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maximum=1000000, |
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step=1, |
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value=0, |
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label="Seed(0 for random)", |
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) |
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) |
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stable_diffusion_inpaint_predict = gr.Button( |
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value="Generator" |
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) |
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with gr.Column(): |
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output_image = gr.Gallery( |
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label="Generated images", |
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show_label=False, |
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elem_id="gallery", |
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).style(grid=(1, 2)) |
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stable_diffusion_inpaint_predict.click( |
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fn=StableDiffusionInpaintGenerator().generate_image, |
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inputs=[ |
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stable_diffusion_inpaint_image_file, |
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stable_diffusion_inpaint_model_id, |
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stable_diffusion_inpaint_prompt, |
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stable_diffusion_inpaint_negative_prompt, |
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stable_diffusion_inpiant_num_images_per_prompt, |
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stable_diffusion_inpaint_guidance_scale, |
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stable_diffusion_inpaint_num_inference_step, |
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stable_diffusion_inpaint_seed_generator, |
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], |
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outputs=[output_image], |
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) |
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