40 lines
1.4 KiB
C#
40 lines
1.4 KiB
C#
using OpenCvSharp;
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namespace SHH.CameraSdk.Core.Services
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{
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/// <summary>
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/// [图像增亮服务]
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/// 实现：对流水线中的 TargetMat 执行像素级亮度提升
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/// </summary>
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public class ImageEnhanceCluster : BaseFrameProcessor<EnhanceWorker>
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{
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public ImageEnhanceCluster(int count) : base(count, "EnhanceCluster") { }
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protected override EnhanceWorker CreateWorker(int id) => new EnhanceWorker(this);
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}
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public class EnhanceWorker : BaseWorker
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{
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private readonly ImageEnhanceCluster _parent;
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public EnhanceWorker(ImageEnhanceCluster parent) => _parent = parent;
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protected override void PerformAction(SmartFrame frame, FrameDecision decision)
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{
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// 业务逻辑：只处理已经过缩放的 TargetMat
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if (frame.TargetMat != null && !frame.TargetMat.IsDisposed)
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{
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Mat brightMat = new Mat();
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// 亮度线性提升：原像素 * 1.0 + 30 偏移量
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frame.TargetMat.ConvertTo(brightMat, -1, 1.0, 30);
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// 替换掉原来的 TargetMat（旧的会在 AttachTarget 内部被自动 Dispose）
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frame.AttachTarget(brightMat, frame.ScaleType);
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}
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}
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protected override void NotifyFinished(long did, SmartFrame frame, FrameDecision dec)
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{
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_parent.PassToNext(did, frame, dec);
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}
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}
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} |