保存当前图片

AccImage/ImageUtil.cs

@@ -141,6 +141,39 @@ namespace Acc.Img
             return totalCount;
         }
 
+        private static void FindCours(Mat srcMat, Mat threshMat)
+        {
+            Mat[] contours = null;
+            Mat hierarchy = new Mat();
+            Cv2.FindContours(threshMat, out contours, hierarchy, RetrievalModes.External, ContourApproximationModes.ApproxSimple);
+            Mat linePic = Mat.Zeros(threshMat.Rows, threshMat.Cols, MatType.CV_8UC3);
+            int contoursSize = contours.Length;
+            for (int index = 0; index < contoursSize; index++)
+            {
+                //Cv2.DrawContours(linePic, contours, index, Scalar.RandomColor());
+                //找出完整包含轮廓的最小矩形
+                //Rect rect = Cv2.BoundingRect(contours[index]);
+                RotatedRect rect = Cv2.MinAreaRect(contours[index]);
+                double area = Cv2.ContourArea(contours[index]);
+                if (rect.Size.Height < 100 || rect.Size.Width < 100)
+                {
+                    continue;
+                }
+                //Cv2.Rectangle(originalImg, rect, Scalar.Red);
+                Point2f[] pf = rect.Points();
+                OpenCvSharp.Point[] ps = new OpenCvSharp.Point[pf.Length];
+                for (int i = 0; i < pf.Length; i++)
+                {
+                    ps[i] = new OpenCvSharp.Point(pf[i].X, pf[i].Y);
+                }
+                Cv2.Line(srcMat, ps[0], ps[1], Scalar.Red);
+                Cv2.Line(srcMat, ps[1], ps[2], Scalar.Red);
+                Cv2.Line(srcMat, ps[2], ps[3], Scalar.Red);
+                Cv2.Line(srcMat, ps[0], ps[3], Scalar.Red);
+
+            }
+        }
+
 
 
 

Demo/MainForm.cs

@@ -156,5 +156,30 @@ namespace Acc.Demo
             labelFeature.Text = "特征值：" + feature + "";
             textBoxFeature.Text = feature + "";
         }
+
+        private void 保存当前图片ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            using (FileDialog dialog = new SaveFileDialog())
+            {
+                dialog.Filter = "图片 (*.raw,*.bmp;*.gif;*.jpeg;*.jpg;*.png)|*.raw;*.bmp;*.dib;*.rle;*.gif;*.jpg;*.png|RAW (*.raw)|*.raw|Bitmaps (*.bmp;*.dib;*.rle)|*.bmp;*.dib;*.rle|Graphics Interchange Format (*.gif)|*.gif|Joint Photographic Experts (*.jpg)|*.jpg|Portable Network Graphics (*.png)|*.png|All Files (*.*)|*.*";
+                dialog.DefaultExt = "png";
+                //保存对话框是否记忆上次打开的目录 
+                dialog.RestoreDirectory = true;
+
+                if (dialog.ShowDialog(this) == DialogResult.OK)
+                {
+                    try
+                    {
+                        string imagePath = dialog.FileName;
+
+                        imageBox.Image.Save(imagePath);
+                    }
+                    catch (Exception ex)
+                    {
+                        MessageBox.Show(ex.Message, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    }
+                }
+            }
+        }
     }
 }

Demo/MainForm.designer.cs

@@ -48,6 +48,7 @@
             this.labelTime = new System.Windows.Forms.Label();
             this.textBoxFeature = new System.Windows.Forms.TextBox();
             this.label1 = new System.Windows.Forms.Label();
+            this.保存当前图片ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.contextMenuStrip.SuspendLayout();
             this.panel1.SuspendLayout();
             this.SuspendLayout();
@@ -70,35 +71,36 @@
             this.打开图片ToolStripMenuItem,
             this.原图ToolStripMenuItem,
             this.元件特征ToolStripMenuItem,
-            this.计数ToolStripMenuItem});
+            this.计数ToolStripMenuItem,
+            this.保存当前图片ToolStripMenuItem});
             this.contextMenuStrip.Name = "contextMenuStrip";
-            this.contextMenuStrip.Size = new System.Drawing.Size(149, 92);
+            this.contextMenuStrip.Size = new System.Drawing.Size(181, 136);
             // 
             // 打开图片ToolStripMenuItem
             // 
             this.打开图片ToolStripMenuItem.Name = "打开图片ToolStripMenuItem";
-            this.打开图片ToolStripMenuItem.Size = new System.Drawing.Size(148, 22);
+            this.打开图片ToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
             this.打开图片ToolStripMenuItem.Text = "打开图片";
             this.打开图片ToolStripMenuItem.Click += new System.EventHandler(this.打开图片ToolStripMenuItem_Click);
             // 
             // 原图ToolStripMenuItem
             // 
             this.原图ToolStripMenuItem.Name = "原图ToolStripMenuItem";
-            this.原图ToolStripMenuItem.Size = new System.Drawing.Size(148, 22);
+            this.原图ToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
             this.原图ToolStripMenuItem.Text = "重新加载";
             this.原图ToolStripMenuItem.Click += new System.EventHandler(this.原图ToolStripMenuItem_Click);
             // 
             // 元件特征ToolStripMenuItem
             // 
             this.元件特征ToolStripMenuItem.Name = "元件特征ToolStripMenuItem";
-            this.元件特征ToolStripMenuItem.Size = new System.Drawing.Size(148, 22);
+            this.元件特征ToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
             this.元件特征ToolStripMenuItem.Text = "获取元件特征";
             this.元件特征ToolStripMenuItem.Click += new System.EventHandler(this.元件特征ToolStripMenuItem_Click);
             // 
             // 计数ToolStripMenuItem
             // 
             this.计数ToolStripMenuItem.Name = "计数ToolStripMenuItem";
-            this.计数ToolStripMenuItem.Size = new System.Drawing.Size(148, 22);
+            this.计数ToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
             this.计数ToolStripMenuItem.Text = "计数";
             this.计数ToolStripMenuItem.Click += new System.EventHandler(this.计数ToolStripMenuItem_Click);
             // 
@@ -223,6 +225,13 @@
             this.label1.TabIndex = 9;
             this.label1.Text = "元件特征：";
             // 
+            // 保存当前图片ToolStripMenuItem
+            // 
+            this.保存当前图片ToolStripMenuItem.Name = "保存当前图片ToolStripMenuItem";
+            this.保存当前图片ToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.保存当前图片ToolStripMenuItem.Text = "保存当前图片";
+            this.保存当前图片ToolStripMenuItem.Click += new System.EventHandler(this.保存当前图片ToolStripMenuItem_Click);
+            // 
             // MainForm
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
@@ -267,6 +276,7 @@
         private System.Windows.Forms.ToolStripMenuItem 打开图片ToolStripMenuItem;
         private System.Windows.Forms.Label label1;
         private System.Windows.Forms.ToolStripMenuItem 计数ToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem 保存当前图片ToolStripMenuItem;
     }
 }