From dfca0b470c282e54570c1cafb95951bbfb97b2e6 Mon Sep 17 00:00:00 2001
From: zqm <zqm@example.com>
Date: Thu, 6 Nov 2025 11:07:01 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A7=BB=E9=99=A4RealTimeImage=E5=B1=9E?=
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---
 .../CS/Framework4.0/Toprie/Toprie/Setting.cs  | 83 ++++++-------------
 1 file changed, 27 insertions(+), 56 deletions(-)

diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
index 2f42487..b0b1813 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
@@ -102,76 +102,47 @@ namespace JoyD.Windows.CS
         private Image mRealTimeImage = null;
         /// <summary>
         /// 实时图像属性
+        /// 作为后台变量，移除线程安全检查以提高性能
+        /// 注意：调用方需确保在合适的线程上下文中访问
         /// </summary>
         public Image RealTimeImage
         {
             get
             {
-                // 读取操作也需要线程安全检查
-                if (this.InvokeRequired)
-                {
-                    return (Image)this.Invoke(new Func<Image>(() => mRealTimeImage));
-                }
                 return mRealTimeImage;
             }
             set
             {
-                // 线程安全检查 - 确保在UI线程上执行
-                if (this.InvokeRequired)
+                // 防止重复设置相同的图像
+                if (mRealTimeImage == value)
+                    return;
+                
+                // 检查是否在有效状态下操作
+                if (this.IsDisposed || this.Disposing)
                 {
-                    try
-                    {
-                        // 使用Action委托设置值，避免闭包问题
-                        this.BeginInvoke(new Action<Image>(SetRealTimeImageInternal), value);
-                    }
-                    catch (ObjectDisposedException)
-                    {
-                        // 控件已释放，释放传入的图像资源
-                        value?.Dispose();
-                    }
+                    // 如果窗口已关闭或正在关闭，释放传入的图像
+                    value?.Dispose();
                     return;
                 }
                 
-                // 在UI线程上直接调用内部方法
-                SetRealTimeImageInternal(value);
+                // 释放旧图像资源
+                if (mRealTimeImage != null && mRealTimeImage != value)
+                {
+                    try 
+                    { 
+                        mRealTimeImage.Dispose(); 
+                    } 
+                    catch (Exception ex)
+                    { 
+                        // 记录异常但不中断流程
+                        System.Diagnostics.Debug.WriteLine($"释放旧图像资源失败: {ex.Message}");
+                    } 
+                }
+                
+                // 只设置mRealTimeImage，不直接更新UI
+                // UI更新将由定时器的Timer_Tick事件处理
+                mRealTimeImage = value;
             }
         }
-        
-        /// <summary>
-        /// 内部方法，在UI线程上安全地设置实时图像
-        /// </summary>
-        /// <param name="value">要设置的新图像</param>
-        private void SetRealTimeImageInternal(Image value)
-        {
-            // 防止重复设置相同的图像
-            if (mRealTimeImage == value)
-                return;
-            
-            // 检查是否在有效状态下操作
-            if (this.IsDisposed || this.Disposing)
-            {
-                // 如果窗口已关闭或正在关闭，释放传入的图像
-                value?.Dispose();
-                return;
-            }
-            
-            // 释放旧图像资源
-            if (mRealTimeImage != null && mRealTimeImage != value)
-            {
-                try 
-                { 
-                    mRealTimeImage.Dispose(); 
-                } 
-                catch (Exception ex)
-                { 
-                    // 记录异常但不中断流程
-                    System.Diagnostics.Debug.WriteLine($"释放旧图像资源失败: {ex.Message}");
-                } 
-            }
-            
-            // 只设置mRealTimeImage，不直接更新UI
-            // UI更新将由定时器的Timer_Tick事件处理
-            mRealTimeImage = value;
-        }
     }
 }