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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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# 定义一个简单的分析函数(稍后我们会接入 AI)
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def analyze_lighting(image):
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if image is None:
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return "请先上传一张
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#
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with gr.Row():
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with gr.Column(
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with gr.Column(scale=1):
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output_text = gr.Markdown("分析结果将在此处显示...")
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analyze_btn.click(fn=analyze_lighting, inputs=input_image, outputs=output_text)
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# 启动
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demo.launch()
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import gradio as gr
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import os
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from openai import OpenAI # 现在的多模态模型大多兼容 OpenAI 格式
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# 从环境变量中安全读取 Key
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# 如果你没设置环境变量,这里会报错,提醒你需要配置
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api_key = os.getenv("MY_API_KEY")
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base_url = "https://api.openai.com/v1" # 这里可以换成你想要的任何服务商地址
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client = OpenAI(api_key=api_key, base_url=base_url)
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def analyze_lighting(image):
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if image is None:
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return "请先上传一张场景截图。"
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if not api_key:
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return "请在 Space Settings 中配置 MY_API_KEY"
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# 将图片交给 AI 逻辑
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# 注意:这里需要根据你选的模型(如 gpt-4o 或 qwen-vl)调整 model 参数
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try:
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response = client.chat.completions.create(
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model="gpt-4o", # 或者是 "qwen-plus" 等支持视觉的模型
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messages=[
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{
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"role": "user",
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"content": [
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{"type": "text", "text": "分析这张 UE5 截图的灯光建议..."},
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{
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"type": "image_url",
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"image_url": {"url": f"data:image/jpeg;base64,{image_to_base64(image)}"}
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},
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],
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}
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],
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)
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return response.choices[0].message.content
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except Exception as e:
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return f"接口调用失败: {str(e)}"
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# 剩下的 Gradio UI 代码保持不变...
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def analyze_lighting(image):
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if image is None:
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return "请先上传一张场景截图。"
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# 将图片转换为字节流
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img_byte_arr = io.BytesIO()
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image.save(img_byte_arr, format='PNG')
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img_iterable = img_byte_arr.getvalue()
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# 构建发送给 AI 的提示词(Prompt)
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# 作为一个 UE5 灯光师,你可以根据你的需求修改这里的描述
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prompt = "你是一位资深的 AAA 级游戏灯光美术总监。请分析这张 UE5 场景截图。请从:1.色彩与明暗平衡 2.丁达尔效应/体积光 3.材质与光影交互 4.优化建议 这四个维度给出专业评论。请用中文回答。"
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try:
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# 调用模型
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output = client.chat_completion(
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messages=[
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{
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"role": "user",
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"content": [
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{"type": "text", "text": prompt},
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{"type": "image_url", "image_url": {"url": f"data:image/png;base64,{image}"}} # 简单处理
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],
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},
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],
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max_tokens=1000,
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)
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return output.choices[0].message.content
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except Exception as e:
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return f"AI 分析出错啦: {str(e)}\n(提示:免费接口可能繁忙,请稍后再试)"
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# 保持你之前的 Gradio 布局
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with gr.Blocks(theme=gr.themes.Soft()) as demo:
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gr.Markdown("# 🎨 LightingArtist_SC | 游戏灯光 AI 分析")
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with gr.Row():
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with gr.Column():
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input_img = gr.Image(label="上传截图", type="pil")
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btn = gr.Button("开始分析报告", variant="primary")
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with gr.Column():
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output_text = gr.Markdown("分析结果将在此处显示...")
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btn.click(analyze_lighting, inputs=[input_img], outputs=[output_text])
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demo.launch()
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