增加了图像缩放的支持
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25
SHH.CameraSdk/Abstractions/Enums/FrameScaleType.cs
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25
SHH.CameraSdk/Abstractions/Enums/FrameScaleType.cs
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using System.ComponentModel;
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namespace SHH.CameraSdk;
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/// <summary>
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/// 图像缩放/变换类型枚举
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/// 用于控制帧数据的尺寸调整策略,适配不同的显示/分析场景
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/// </summary>
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public enum FrameScaleType
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{
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/// <summary> 无变化(保持原始尺寸)</summary>
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/// <remarks>适用于高精度分析、原始帧存储等场景,无性能损耗</remarks>
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[Description("原始尺寸")]
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None = 0,
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/// <summary> 缩小 (Downscale) - 通常用于降低带宽或 UI 预览 </summary>
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/// <remarks>适用于监控大屏、低性能设备预览,可降低 CPU/内存占用</remarks>
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[Description("图像缩小")]
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Shrink = 1,
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/// <summary> 放大 (Upscale) - 通常用于增强显示效果 </summary>
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/// <remarks>适用于细节观测场景,会增加一定的性能开销,建议配合硬件加速</remarks>
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[Description("图像放大")]
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Expand = 2
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}
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16
SHH.CameraSdk/Abstractions/IFrameProcessor.cs
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16
SHH.CameraSdk/Abstractions/IFrameProcessor.cs
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namespace SHH.CameraSdk;
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/// <summary>
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/// [标准处理契约] 帧处理器接口
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/// 职责:定义所有图像预处理服务(缩放、增强、去雾等)必须遵循的标准行为
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/// </summary>
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public interface IFrameProcessor : IDisposable
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{
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/// <summary>
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/// 投递任务进入处理环节
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/// </summary>
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/// <param name="deviceId">设备ID(用于保序路由)</param>
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/// <param name="frame">智能帧(携带原始图像)</param>
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/// <param name="decision">决策上下文(用于透传给下一站)</param>
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void Enqueue(long deviceId, SmartFrame frame, FrameDecision decision);
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}
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