diff --git a/ISCamRecorder/ISCamera.cs b/ISCamRecorder/ISCamera.cs
index f3bfe9c..c3116dd 100644
--- a/ISCamRecorder/ISCamera.cs
+++ b/ISCamRecorder/ISCamera.cs
@@ -225,7 +225,7 @@
                 _Cam.LiveDisplayHeight = h;
             } else {
                 _Cam.LiveDisplayTop = 0;
-                _Cam.LiveDisplayHeight = _Cam.Width;
+                _Cam.LiveDisplayHeight = _Cam.Height;
                 var w = vf.Width * _Cam.Height / vf.Height;
                 _Cam.LiveDisplayLeft = (_Cam.Width - w) / 2;
                 _Cam.LiveDisplayWidth = w;
diff --git a/ISCamRecorder/MainForm.Designer.cs b/ISCamRecorder/MainForm.Designer.cs
index 179ce6b..8226813 100644
--- a/ISCamRecorder/MainForm.Designer.cs
+++ b/ISCamRecorder/MainForm.Designer.cs
@@ -115,6 +115,7 @@
             this.splitContainer1.Size = new System.Drawing.Size(1016, 496);
             this.splitContainer1.SplitterDistance = 248;
             this.splitContainer1.TabIndex = 7;
+            this.splitContainer1.SplitterMoved += new System.Windows.Forms.SplitterEventHandler(this.SplitterMoved);
             // 
             // splitContainer2
             // 
@@ -133,6 +134,7 @@
             this.splitContainer2.Size = new System.Drawing.Size(1016, 248);
             this.splitContainer2.SplitterDistance = 336;
             this.splitContainer2.TabIndex = 0;
+            this.splitContainer2.SplitterMoved += new System.Windows.Forms.SplitterEventHandler(this.SplitterMoved);
             // 
             // TxtCvCamera
             // 
@@ -176,6 +178,7 @@
             this.splitContainer3.Size = new System.Drawing.Size(676, 248);
             this.splitContainer3.SplitterDistance = 337;
             this.splitContainer3.TabIndex = 0;
+            this.splitContainer3.SplitterMoved += new System.Windows.Forms.SplitterEventHandler(this.SplitterMoved);
             // 
             // TxtTop
             // 
@@ -284,6 +287,7 @@
             this.splitContainer4.Size = new System.Drawing.Size(1016, 244);
             this.splitContainer4.SplitterDistance = 336;
             this.splitContainer4.TabIndex = 0;
+            this.splitContainer4.SplitterMoved += new System.Windows.Forms.SplitterEventHandler(this.SplitterMoved);
             // 
             // TxtLeft
             // 
@@ -329,6 +333,7 @@
             this.splitContainer5.Size = new System.Drawing.Size(676, 244);
             this.splitContainer5.SplitterDistance = 337;
             this.splitContainer5.TabIndex = 0;
+            this.splitContainer5.SplitterMoved += new System.Windows.Forms.SplitterEventHandler(this.SplitterMoved);
             // 
             // TxtFront
             // 
diff --git a/ISCamRecorder/MainForm.cs b/ISCamRecorder/MainForm.cs
index 2a39087..5beaeac 100644
--- a/ISCamRecorder/MainForm.cs
+++ b/ISCamRecorder/MainForm.cs
@@ -222,42 +222,6 @@
             BtnSnapImage.Text = $"{ButtonSymbol(Setting.ACTION.image)}撮影";
         }
 
-        /// <summary> 
-        /// フォームタイトルを設定 
-        /// </summary> 
-        private void SetTitle(string title) {
-            var version = Assembly.GetExecutingAssembly().GetName().Version;
-#if DEBUG
-            var debug = " [DEBUG]";
-#else
-            var debug = ""; 
-#endif
-            Text = $"{title} ver {version.Major}.{version.Minor}{debug}";
-        }
-
-        /// <summary>
-        /// フォームを閉じる時
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void MainForm_FormClosing(object sender, FormClosingEventArgs e) {
-            if (State == STATE.Idle) {
-                Task.Run(ExitProgram);
-                e.Cancel = true;
-            }else if(State != STATE.Exit) {
-                e.Cancel = true;
-            }
-        }
-
-        /// <summary>
-        /// サイズ変更時
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void MainForm_SizeChanged(object sender, EventArgs e) {
-            _Cameras.ForEach(c => c.SetDisplaySize());
-        }
-
         /// <summary>
         /// 録画開始・中断
         /// </summary>
@@ -466,6 +430,33 @@
         }
 
         /// <summary>
+        /// フォームを閉じる時
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void MainForm_FormClosing(object sender, FormClosingEventArgs e) {
+            if (State == STATE.Idle) {
+                Task.Run(ExitProgram);
+                e.Cancel = true;
+            } else if (State != STATE.Exit) {
+                e.Cancel = true;
+            }
+        }
+
+        /// <summary> 
+        /// フォームタイトルを設定 
+        /// </summary> 
+        private void SetTitle(string title) {
+            var version = Assembly.GetExecutingAssembly().GetName().Version;
+#if DEBUG
+            var debug = " [DEBUG]";
+#else
+            var debug = ""; 
+#endif
+            Text = $"{title} ver {version.Major}.{version.Minor}{debug}";
+        }
+
+        /// <summary>
         /// スイッチ連動の表示ラベル
         /// </summary>
         /// <param name="action"></param>
@@ -474,5 +465,23 @@
             return Setting.ButtonAction == action ? "● " : "";
 
         }
+
+        /// <summary>
+        /// サイズ変更時
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void MainForm_SizeChanged(object sender, EventArgs e) {
+            _Cameras.ForEach(c => c.SetDisplaySize());
+        }
+
+        /// <summary>
+        /// スプリッター移動時
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void SplitterMoved(object sender, SplitterEventArgs e) {
+            _Cameras.ForEach(c => c.SetDisplaySize());
+        }
     }
 }