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| import gradio as gr | |
| from diffusers import StableDiffusionPipeline | |
| import torch | |
| import os | |
| # Hugging Faceのトークン | |
| HUGGING_FACE_TOKEN = os.getenv("token") | |
| # モデルのロード | |
| def load_model(): | |
| model_id = "soiz1/hololive-diffusion" | |
| pipe = StableDiffusionPipeline.from_pretrained( | |
| model_id, | |
| use_auth_token=HUGGING_FACE_TOKEN | |
| ) | |
| pipe.to("cuda" if torch.cuda.is_available() else "cpu") | |
| return pipe | |
| # 画像生成関数 | |
| def generate_image(prompt, num_inference_steps, guidance_scale): | |
| try: | |
| result = pipe(prompt, num_inference_steps=num_inference_steps, guidance_scale=guidance_scale) | |
| return result.images[0] | |
| except Exception as e: | |
| return f"エラーが発生しました: {e}" | |
| # Gradioインターフェースの定義 | |
| pipe = load_model() | |
| with gr.Blocks() as demo: | |
| gr.Markdown("## Hololive Diffusion 画像生成") | |
| with gr.Row(): | |
| with gr.Column(): | |
| prompt = gr.Textbox(label="プロンプト", placeholder="例: かわいい猫のイラスト") | |
| num_inference_steps = gr.Slider(1, 100, value=50, step=1, label="推論ステップ数") | |
| guidance_scale = gr.Slider(1, 20, value=7.5, step=0.1, label="ガイダンススケール") | |
| generate_button = gr.Button("画像生成") | |
| with gr.Column(): | |
| output_image = gr.Image(label="生成された画像") | |
| generate_button.click( | |
| fn=generate_image, | |
| inputs=[prompt, num_inference_steps, guidance_scale], | |
| outputs=[output_image] | |
| ) | |
| # アプリの実行 | |
| demo.launch() | |