将图像缓冲区的背景色从黑色改为透明色，确保热图能够正常显示

2025-10-30 14:48:59 +08:00
parent b3a747aa06
commit 848c068042
1 changed files with 2 additions and 2 deletions
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
@@ -697,8 +697,8 @@ namespace JoyD.Windows.CS.Toprie
                {   
                    using (Graphics g = Graphics.FromImage(_imageBuffer))
                    {   
-                        // 清除缓冲区背景为黑色
+                        // 清除缓冲区背景为透明色，确保热图能够正常显示
-                        g.Clear(Color.Black);
+                        g.Clear(Color.Transparent);
                        // 步骤1：先将LastImage绘制到全局缓冲
                        if (lastImage != null)