diff --git a/README.md b/README.md
index 84a38dc3..31e8ff44 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,11 @@ XplorePlane 系统用于控制平面 CT 设备的各个子系统（射线源、
 ### 总体架构
 
 - 客户端框架: WPF + Prism MVVM（目标框架 net8.0-windows）
-- 图像处理内核: ImageProcessing.Core（算子基类）+ ImageProcessing.Processors（具体算子），基于 EmguCV
+- 图像处理内核: `XP.ImageProcessing.Processors`，基于 Emgu.CV
+  - `Core/`：包含 `ImageProcessorBase`、`ProcessorParameter` 及 ROI/对齐等核心模型和算子基类
+  - 各功能目录：包含图像变换、滤波、增强、边缘检测、检测分析和模板匹配等具体算子
+  - `ImageProcessingService`：负责算子程序集扫描、反射发现、注册及执行
+  - 统一使用 16 位图像处理通道，并通过适配器兼容 8 位算子
 - 相机控制: XP.Camera（Basler pylon SDK 封装，支持软件触发、参数读写）
 - 硬件抽象: XP.Common + XP.Hardware.RaySource（射线源控制）
 - 日志: Serilog
@@ -27,11 +31,15 @@ XplorePlane.sln
 ├── XP.Hardware.RaySource/               # 射线源控制模块
 ├── XP.Hardware.RaySource.Comet.Host/    # Comet 射线源独立 Host 进程
 ├── XP.Hardware.RaySource.Comet.Messages/# Comet Host 通信消息定义
-├── XP.ImageProcessing.Core/             # 图像处理算子基类与核心模型
-├── XP.ImageProcessing.Processors/       # 具体图像处理算子实现
-├── XP.ImageProcessing.CfgControl/       # 图像处理配置控件
-├── XP.ImageProcessing.RoiControl/       # ROI 绘制与测量控件
-├── XP.ImageProcessing.SmokeTest/        # 图像处理冒烟测试程序
+├── XP.ImageProcessing.Processors/       # 图像处理核心与具体算子实现
+│   ├── Core/                            # 算子基类、参数模型、ROI/对齐模型
+│   ├── 图像变换/                         # 灰度、旋转、镜像、阈值等
+│   ├── 滤波处理/                         # 滤波算子
+│   ├── 图像增强/                         # 增强算子
+│   ├── 边缘检测/                         # 边缘检测算子
+│   ├── 检测分析/                         # BGA、QFN、空洞率及测量算子
+│   └── 定位识别/                         # 模板匹配和定位算子
+├── XP.ImageProcessing.RoiControl/       # ROI 绘制与测量控件
 ├── XP.Scan/                             # 扫描模式相关模块
 ├── XP.Calibration/                      # 校准模块
 ├── XP.ReportEngine/                     # 报告生成模块
diff --git a/XplorePlane/Services/Cnc/Execution/CncExecutionService.cs b/XplorePlane/Services/Cnc/Execution/CncExecutionService.cs
index 1fcd2ed1..9d8a3045 100644
--- a/XplorePlane/Services/Cnc/Execution/CncExecutionService.cs
+++ b/XplorePlane/Services/Cnc/Execution/CncExecutionService.cs
@@ -779,10 +779,19 @@ namespace XplorePlane.Services.Cnc
         /// 注意：与 HomeAll()（机械回零，驱动轴到机械零点建立坐标系）不同，MoveToSafePosition 是移动到用户配置的坐标。
         /// 运动服务不可用时优雅降级（仿真模式直接返回）。
         /// </summary>
-        private BitmapSource GetInspectionMapOverviewImage(BitmapSource fallbackImage)
-        {
-            if (_navigationFrameProvider?.TryGetLatestBitmapSource(out var navigationOverview) == true)
-            {
+        private BitmapSource GetInspectionMapOverviewImage(BitmapSource fallbackImage)
+        {
+            if (_navigationFrameProvider?.TryCaptureCompositeBitmapSource(out var compositeOverview) == true)
+            {
+                _logger.ForModule<CncExecutionService>().Info(
+                    "检查标记图 overview 使用导航窗体合成截图：{0}x{1}",
+                    compositeOverview.PixelWidth,
+                    compositeOverview.PixelHeight);
+                return compositeOverview;
+            }
+
+            if (_navigationFrameProvider?.TryGetLatestBitmapSource(out var navigationOverview) == true)
+            {
                 _logger.ForModule<CncExecutionService>().Info(
                     "检查标记图 overview 使用导航相机大视野图：{0}x{1}",
                     navigationOverview.PixelWidth,
diff --git a/XplorePlane/Services/Hardware/Camera/NavigationCameraFrameProvider.cs b/XplorePlane/Services/Hardware/Camera/NavigationCameraFrameProvider.cs
index d84e31d0..9b046e81 100644
--- a/XplorePlane/Services/Hardware/Camera/NavigationCameraFrameProvider.cs
+++ b/XplorePlane/Services/Hardware/Camera/NavigationCameraFrameProvider.cs
@@ -10,8 +10,14 @@ namespace XplorePlane.Services.Hardware.Camera
 
         void UpdateFrame(byte[] pixelData, int width, int height, string pixelFormat);
         void UpdateFrame(BitmapSource bitmap);
-
-        bool TryGetLatestBitmapSource(out BitmapSource bitmap);
+
+        /// <summary>注册导航窗体的合成截图回调（相机图像 + 标记叠加层）。</summary>
+        void SetCompositeCapture(Func<BitmapSource> capture);
+
+        /// <summary>获取导航窗体当前实际渲染的合成图像。</summary>
+        bool TryCaptureCompositeBitmapSource(out BitmapSource bitmap);
+
+        bool TryGetLatestBitmapSource(out BitmapSource bitmap);
     }
 
     /// <summary>导航摄像头帧提供器</summary>
@@ -26,8 +32,37 @@ namespace XplorePlane.Services.Hardware.Camera
         private int _height;
         private string _pixelFormat = string.Empty;
         private BitmapSource _bitmap;
+        private Func<BitmapSource> _compositeCapture;
 
-        public DateTime? LatestCapturedAtUtc { get; private set; }
+        public DateTime? LatestCapturedAtUtc { get; private set; }
+
+        public void SetCompositeCapture(Func<BitmapSource> capture)
+        {
+            lock (_syncRoot)
+            {
+                _compositeCapture = capture;
+            }
+        }
+
+        public bool TryCaptureCompositeBitmapSource(out BitmapSource bitmap)
+        {
+            Func<BitmapSource> capture;
+            lock (_syncRoot)
+            {
+                capture = _compositeCapture;
+            }
+
+            try
+            {
+                bitmap = capture?.Invoke();
+                return bitmap != null && bitmap.PixelWidth > 0 && bitmap.PixelHeight > 0;
+            }
+            catch
+            {
+                bitmap = null;
+                return false;
+            }
+        }
 
         public void UpdateFrame(byte[] pixelData, int width, int height, string pixelFormat)
         {
diff --git a/XplorePlane/Views/Main/NavigationPropertyPanelView.xaml.cs b/XplorePlane/Views/Main/NavigationPropertyPanelView.xaml.cs
index 5ca134c2..042f019d 100644
--- a/XplorePlane/Views/Main/NavigationPropertyPanelView.xaml.cs
+++ b/XplorePlane/Views/Main/NavigationPropertyPanelView.xaml.cs
@@ -7,6 +7,7 @@ using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
+using XplorePlane.Services.Hardware.Camera;
 using XplorePlane.Services.Hardware.Coordinate;
 using XplorePlane.Views.Main.Overlays;
 
@@ -54,6 +55,17 @@ namespace XplorePlane.Views.Main
             ResolveViewModel();
             AttachMarkOverlay();
 
+            // 将导航窗体实际渲染结果注册给 CNC 归档服务，包含标记叠加层。
+            try
+            {
+                var frameProvider = AppBootstrapper.Instance?.Container.Resolve<INavigationCameraFrameProvider>();
+                frameProvider?.SetCompositeCapture(CaptureCompositeImage);
+            }
+            catch (Exception ex)
+            {
+                _diag.Warning(ex, "注册导航合成截图回调失败");
+            }
+
             // 订阅 ViewModel 属性变化，驱动红十字线位置更新
             if (_viewModel != null)
             {
@@ -71,6 +83,9 @@ namespace XplorePlane.Views.Main
         /// </summary>
         private BitmapSource? CaptureCompositeImage()
         {
+            if (!Dispatcher.CheckAccess())
+                return Dispatcher.Invoke(CaptureCompositeImage);
+
             var target = cameraDisplayHost;
             if (target == null)
                 return null;