From 54807d237daeaed9de4d150dd476bcca7500a14c Mon Sep 17 00:00:00 2001
From: zqm <zqm@example.com>
Date: Tue, 11 Nov 2025 10:47:28 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=B8=A9=E5=B7=AE=E5=9B=BE?=
 =?UTF-8?q?=E7=BB=98=E5=88=B6=E6=97=B6=E7=BA=BF=E6=9D=A1=E4=B8=AD=E6=96=AD?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98=EF=BC=8C=E5=9C=A8=E6=99=AE=E9=80=9A=E7=BB=98?=
 =?UTF-8?q?=E5=88=B6=E6=A8=A1=E5=BC=8F=E4=B8=8B=E5=BA=94=E7=94=A8=E6=AD=A3?=
 =?UTF-8?q?=E7=A1=AE=E7=9A=84=E7=BC=A9=E6=94=BE=E6=AF=94=E4=BE=8B=E8=AE=A1?=
 =?UTF-8?q?=E7=AE=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../CS/Framework4.0/Toprie/Toprie/Setting.cs  | 32 ++++++++++++++-----
 1 file changed, 24 insertions(+), 8 deletions(-)

diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
index d2e8dc5..f14a80e 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
@@ -1686,28 +1686,44 @@ namespace JoyD.Windows.CS
                             g.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver;
                         }
                         else
-                        {                            
+                        {                             
                             // 普通绘制模式
-                            using (Pen pen = new Pen(selectedColor, _currentBrushSize))
-                            {                                
+                            // 计算考虑图像缩放比例的画笔大小
+                            int adjustedBrushSize = _currentBrushSize;
+                            if (picBoxTemp.Image != null)
+                            {
+                                // 计算控件到图像的缩放比例（图像实际大小与控件显示大小的比例）
+                                float scaleX = (float)picBoxTemp.Image.Width / picBoxTemp.ClientSize.Width;
+                                float scaleY = (float)picBoxTemp.Image.Height / picBoxTemp.ClientSize.Height;
+                                
+                                // 使用缩放比例调整画笔大小，使绘制区域在视觉上与光标块一致
+                                adjustedBrushSize = (int)(_currentBrushSize * Math.Min(scaleX, scaleY));
+                                
+                                // 确保调整后的画笔大小不会太小或太大
+                                adjustedBrushSize = Math.Max(adjustedBrushSize, 1); // 最小1像素
+                                adjustedBrushSize = Math.Min(adjustedBrushSize, 50); // 最大50像素
+                            }
+                            
+                            using (Pen pen = new Pen(selectedColor, adjustedBrushSize))
+                            {                                 
                                 pen.StartCap = LineCap.Round;
                                 pen.EndCap = LineCap.Round;
                                 pen.LineJoin = LineJoin.Round;
                                 
                                 // 如果是首次绘制或上一个点无效，记录当前点作为起点
                                 if (_lastDrawPoint == Point.Empty)
-                                {                                    
+                                {                                     
                                     _lastDrawPoint = imagePoint;
                                     // 绘制起始点的圆形
-                                    int radius = _currentBrushSize / 2;
+                                    int radius = adjustedBrushSize / 2;
                                     g.FillEllipse(new SolidBrush(selectedColor), 
                                         imagePoint.X - radius, 
                                         imagePoint.Y - radius, 
-                                        _currentBrushSize, 
-                                        _currentBrushSize);
+                                        adjustedBrushSize, 
+                                        adjustedBrushSize);
                                 }
                                 else
-                                {                                    
+                                {                                     
                                     // 绘制连线
                                     g.DrawLine(pen, _lastDrawPoint, imagePoint);
                                     // 更新上一个点