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| #!/usr/bin/env python | |
| from __future__ import annotations | |
| import argparse | |
| import json | |
| import gradio as gr | |
| import numpy as np | |
| from model import Model | |
| TITLE = '# StyleGAN2' | |
| DESCRIPTION = '''This is an unofficial demo for [https://github.com/NVlabs/stylegan3](https://github.com/NVlabs/stylegan3). | |
| Expected execution time on Hugging Face Spaces: 4s | |
| ''' | |
| FOOTER = '<img id="visitor-badge" alt="visitor badge" src="https://visitor-badge.glitch.me/badge?page_id=hysts.stylegan2" />' | |
| def parse_args() -> argparse.Namespace: | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument('--device', type=str, default='cpu') | |
| parser.add_argument('--theme', type=str) | |
| parser.add_argument('--share', action='store_true') | |
| parser.add_argument('--port', type=int) | |
| parser.add_argument('--disable-queue', | |
| dest='enable_queue', | |
| action='store_false') | |
| return parser.parse_args() | |
| def update_class_index(name: str) -> dict: | |
| if name == 'CIFAR-10': | |
| return gr.Slider.update(maximum=9, visible=True) | |
| else: | |
| return gr.Slider.update(visible=False) | |
| def get_sample_image_url(name: str) -> str: | |
| sample_image_dir = 'https://huggingface.co/spaces/hysts/StyleGAN2/resolve/main/samples' | |
| return f'{sample_image_dir}/{name}.jpg' | |
| def get_sample_image_markdown(name: str) -> str: | |
| url = get_sample_image_url(name) | |
| if name == 'cifar10': | |
| size = 32 | |
| class_index = '0-9' | |
| seed = '0-9' | |
| else: | |
| class_index = 'N/A' | |
| seed = '0-99' | |
| if name == 'afhq-cat': | |
| size = 512 | |
| elif name == 'afhq-dog': | |
| size = 512 | |
| elif name == 'afhq-wild': | |
| size = 512 | |
| elif name == 'afhqv2': | |
| size = 512 | |
| elif name == 'brecahad': | |
| size = 256 | |
| elif name == 'celebahq': | |
| size = 1024 | |
| elif name == 'ffhq': | |
| size = 1024 | |
| elif name == 'ffhq-u': | |
| size = 1024 | |
| elif name == 'lsun-dog': | |
| size = 256 | |
| elif name == 'metfaces': | |
| size = 1024 | |
| elif name == 'metfaces-u': | |
| size = 1024 | |
| else: | |
| raise ValueError | |
| return f''' | |
| - size: {size}x{size} | |
| - class_index: {class_index} | |
| - seed: {seed} | |
| - truncation: 0.7 | |
| ''' | |
| def load_class_names(name: str) -> list[str]: | |
| with open(f'labels/{name}_classes.json') as f: | |
| names = json.load(f) | |
| return names | |
| def get_class_name_df(name: str) -> list: | |
| names = load_class_names(name) | |
| return list(map(list, enumerate(names))) # type: ignore | |
| CIFAR10_NAMES = load_class_names('cifar10') | |
| def update_class_name(model_name: str, index: int) -> dict: | |
| if model_name == 'CIFAR-10': | |
| value = CIFAR10_NAMES[index] | |
| return gr.Textbox.update(value=value, visible=True) | |
| else: | |
| return gr.Textbox.update(visible=False) | |
| def main(): | |
| args = parse_args() | |
| model = Model(args.device) | |
| with gr.Blocks(theme=args.theme, css='style.css') as demo: | |
| gr.Markdown(TITLE) | |
| gr.Markdown(DESCRIPTION) | |
| with gr.Tabs(): | |
| with gr.TabItem('App'): | |
| with gr.Row(): | |
| with gr.Column(): | |
| with gr.Group(): | |
| model_name = gr.Dropdown(list( | |
| model.MODEL_NAME_DICT.keys()), | |
| value='FFHQ-1024', | |
| label='Model') | |
| seed = gr.Slider(0, | |
| np.iinfo(np.uint32).max, | |
| step=1, | |
| value=0, | |
| label='Seed') | |
| psi = gr.Slider(0, | |
| 2, | |
| step=0.05, | |
| value=0.7, | |
| label='Truncation psi') | |
| class_index = gr.Slider(0, | |
| 9, | |
| step=1, | |
| value=0, | |
| label='Class Index', | |
| visible=False) | |
| class_name = gr.Textbox( | |
| value=CIFAR10_NAMES[class_index.value], | |
| label='Class Label', | |
| interactive=False, | |
| visible=False) | |
| run_button = gr.Button('Run') | |
| with gr.Column(): | |
| result = gr.Image(label='Result', elem_id='result') | |
| with gr.TabItem('Sample Images'): | |
| with gr.Row(): | |
| model_name2 = gr.Dropdown([ | |
| 'afhq-cat', | |
| 'afhq-dog', | |
| 'afhq-wild', | |
| 'afhqv2', | |
| 'brecahad', | |
| 'celebahq', | |
| 'cifar10', | |
| 'ffhq', | |
| 'ffhq-u', | |
| 'lsun-dog', | |
| 'metfaces', | |
| 'metfaces-u', | |
| ], | |
| value='afhq-cat', | |
| label='Model') | |
| with gr.Row(): | |
| text = get_sample_image_markdown(model_name2.value) | |
| sample_images = gr.Markdown(text) | |
| gr.Markdown(FOOTER) | |
| model_name.change(fn=model.set_model, inputs=model_name, outputs=None) | |
| model_name.change(fn=update_class_index, | |
| inputs=model_name, | |
| outputs=class_index) | |
| model_name.change(fn=update_class_name, | |
| inputs=[ | |
| model_name, | |
| class_index, | |
| ], | |
| outputs=class_name) | |
| class_index.change(fn=update_class_name, | |
| inputs=[ | |
| model_name, | |
| class_index, | |
| ], | |
| outputs=class_name) | |
| run_button.click(fn=model.set_model_and_generate_image, | |
| inputs=[ | |
| model_name, | |
| seed, | |
| psi, | |
| class_index, | |
| ], | |
| outputs=result) | |
| model_name2.change(fn=get_sample_image_markdown, | |
| inputs=model_name2, | |
| outputs=sample_images) | |
| demo.launch( | |
| enable_queue=args.enable_queue, | |
| server_port=args.port, | |
| share=args.share, | |
| ) | |
| if __name__ == '__main__': | |
| main() | |