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Update app.py
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app.py
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import gradio as gr
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import torch
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from transformers import
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from
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device = "cuda" if torch.cuda.is_available() else "cpu"
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print(f"正在使用的设备: {device}")
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# --- 2. 加载模型和图像处理器 ---
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processor =
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# 将 Tensor 转换回 PIL Image 以便显示
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restored_image = processor.post_process_image_to_image(restored_tensor.cpu())[0]
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return restored_image
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# --- 4. 创建并启动 Gradio 界面 ---
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# 使用 gr.Blocks() 可以更灵活地设计界面布局
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with gr.Blocks(theme=gr.themes.Soft()) as demo:
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gr.Markdown(
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"""
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# 🖼️ AST 图像去雨模型在线演示
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上传一张带雨的图片,模型将会自动去除雨水痕迹。
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模型仓库地址: [suncongcong/AST_DeRain](https://huggingface.co/suncongcong/AST_DeRain)
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"""
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)
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with gr.Row():
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# 定义输入和输出组件
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input_img = gr.Image(type="pil", label="输入带雨图片 (Input Rainy Image)")
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output_img = gr.Image(type="pil", label="输出清晰图片 (Output Deraided Image)")
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# 定义按钮
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submit_btn = gr.Button("开始去雨 (Start Deraining)", variant="primary")
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# 设置按钮的点击事件
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submit_btn.click(
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fn=derain_image, # 按钮点击时调用的函数
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inputs=input_img, # 函数的输入来自哪个组件
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outputs=output_img # 函数的输出显示在哪个组件
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)
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# 添加一些示例图片,让用户可以快速体验
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gr.Examples(
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examples=[
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["https://i.imgur.com/a4y39hV.jpg"],
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["https://i.imgur.com/KxYE1v4.jpg"]
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],
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inputs=input_img,
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outputs=output_img,
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fn=derain_image,
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cache_examples=True # 缓存示例结果,加快加载速度
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)
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# 启动应用
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demo.launch()
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import gradio as gr
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import torch
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from transformers import CLIPImageProcessor
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from modeling_ast import ASTForRestoration
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from PIL import Image
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import requests
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from io import BytesIO
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from torchvision.transforms.functional import to_pil_image
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# --- 1. 配置模型和设备 ---
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repo_id = "suncongcong/AST_DeRain"
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device = "cuda" if torch.cuda.is_available() else "cpu"
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print(f"正在使用的设备: {device}")
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# --- 2. 加载模型和图像处理器 ---
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print(f"正在从 '{repo_id}' 加载模型和处理器...")
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processor = CLIPImageProcessor.from_pretrained(repo_id)
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processor.size = {"height": 256, "width": 256}
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processor.crop_size = {"height": 256, "width": 256}
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print(f"图像处理器尺寸已强制设置为: {processor.size}")
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model = ASTForRestoration.from_pretrained(
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repo_id,
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trust_remote_code=True
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).to(device)
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print("✅ 模型加载成功,准备就绪!")
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# --- 3. 定义核心处理函数 ---
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def derain_image(input_image: Image.Image):
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if input_image is None: return None
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image = input_image.convert("RGB")
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inputs = processor(images=image, return_tensors="pt").to(device)
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with torch.no_grad():
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outputs = model(**inputs)
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restored_tensor = outputs[0] if isinstance(outputs, tuple) else outputs
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restored_tensor = torch.clamp(restored_tensor, 0, 1)
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restored_image = to_pil_image(restored_tensor.cpu().squeeze(0))
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return restored_image
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# --- 4. 创建并启动 Gradio 界面 ---
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print("正在创建 Gradio Interface...")
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demo = gr.Interface(
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fn=derain_image,
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inputs=gr.Image(type="pil", label="输入带雨图片 (Input Rainy Image)"),
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outputs=gr.Image(type="pil", label="输出清晰图片 (Output Deraided Image)"),
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title="AST 图像去雨模型在线演示",
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description="上传一张带雨的图片,模型将会自动去除雨水痕迹。模型仓库地址: [suncongcong/AST_DeRain](https://huggingface.co/suncongcong/AST_DeRain)"
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)
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# --- 最终修正:添加 server_name 参数以适应容器环境 ---
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print("正在启动 Demo...")
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demo.launch(server_name="0.0.0.0")
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