diff --git a/OpenCV/Form1.Designer.cs b/OpenCV/Form1.Designer.cs
index 654bfad..8dbe7db 100644
--- a/OpenCV/Form1.Designer.cs
+++ b/OpenCV/Form1.Designer.cs
@@ -40,6 +40,7 @@ namespace OpenCV
             this.pictureBoxIpl1.Location = new System.Drawing.Point(12, 12);
             this.pictureBoxIpl1.Name = "pictureBoxIpl1";
             this.pictureBoxIpl1.Size = new System.Drawing.Size(640, 480);
+            this.pictureBoxIpl1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
             this.pictureBoxIpl1.TabIndex = 0;
             this.pictureBoxIpl1.TabStop = false;
             // 
diff --git a/OpenCV/Form1.cs b/OpenCV/Form1.cs
index b95648f..589ca39 100644
--- a/OpenCV/Form1.cs
+++ b/OpenCV/Form1.cs
@@ -39,8 +39,8 @@ namespace OpenCV
                 OpenCVClass Converter = new OpenCVClass();
 
                 pictureBoxIpl1.ImageIpl = src;
-                //pictureBoxIpl2.ImageIpl = Converter.ZoomIn(src);
-                pictureBoxIpl2.ImageIpl = Converter.ZoomOut(src);
+                //pictureBoxIpl2.ImageIpl = Converter.Resize(src, 0.1, 0.2);
+                pictureBoxIpl2.ImageIpl = Converter.Slice(src, 750, 840, 350, 150);
             }
             catch (Exception ex)
             {
diff --git a/OpenCV/OpenCVClass.cs b/OpenCV/OpenCVClass.cs
index 30f9309..76dc6ea 100644
--- a/OpenCV/OpenCVClass.cs
+++ b/OpenCV/OpenCVClass.cs
@@ -11,6 +11,8 @@ namespace OpenCV
         IplImage blur;
         IplImage zoomin;
         IplImage zoomout;
+        IplImage resize;
+        IplImage slice;
 
         public IplImage GrayScale(IplImage src)
         {
@@ -54,6 +56,34 @@ namespace OpenCV
             return zoomout;
         }
 
+        public IplImage Resize(IplImage src, double widthRate, double heightRate)
+        {
+            resize = new IplImage(new CvSize((int)(src.Width * widthRate), (int)(src.Height * heightRate)), BitDepth.U8, 3);
+            Cv.Resize(src, resize, Interpolation.Linear);
+            return resize;
+        }
+
+        public IplImage Slice(IplImage src, int x, int y, int roiWidht, int roiHeight)
+        {
+            //slice = new IplImage(new CvSize(roiWidht, roiHeight), BitDepth.U8, 3);
+
+            //src.ROI = new CvRect(x, y, roiWidht, roiHeight);
+            //src.SetROI(new CvRect(x, y, roiWidht, roiHeight));
+            //Cv.SetImageROI(src, new CvRect(x, y, roiWidht, roiHeight));
+
+            //Cv.Copy(src, slice);
+            //Cv.Resize(src, slice);
+            //slice = src.Clone(); // 속성까지 복사되어 채널 등 값이 변경됨
+
+            //src.ResetROI();
+            //Cv.ResetImageROI(src);
+
+            CvRect roi = new CvRect(x, y, roiWidht, roiHeight);
+            slice = src.Clone(roi);
+
+            return slice;
+        }
+
         public void Dispose()
         {
             if (gray != null)
@@ -68,6 +98,10 @@ namespace OpenCV
                 Cv.ReleaseImage(zoomin);
             if (zoomout != null)
                 Cv.ReleaseImage(zoomout);
+            if (resize != null)
+                Cv.ReleaseImage(resize);
+            if (slice != null)
+                Cv.ReleaseImage(slice);
         }
     }
 }