From 352e3c223595d1c8131404a866d1766a8779eb33 Mon Sep 17 00:00:00 2001
From: syneffort <syneffort@gmail.com>
Date: Sat, 11 Jun 2022 08:16:19 +0900
Subject: [PATCH] =?UTF-8?q?=EB=8F=99=EC=98=81=EC=83=81=20=ED=8C=8C?=
 =?UTF-8?q?=EC=9D=BC=20=EC=B6=9C=EB=A0=A5?=
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---
 OpenCV/Form1.Designer.cs | 15 ++++++++++++++-
 OpenCV/Form1.cs          | 34 +++++++++++++++++++++++++++++++---
 2 files changed, 45 insertions(+), 4 deletions(-)

diff --git a/OpenCV/Form1.Designer.cs b/OpenCV/Form1.Designer.cs
index b2bc072..ec25b03 100644
--- a/OpenCV/Form1.Designer.cs
+++ b/OpenCV/Form1.Designer.cs
@@ -32,6 +32,7 @@ namespace OpenCV
             this.components = new System.ComponentModel.Container();
             this.pictureBoxIpl1 = new OpenCvSharp.UserInterface.PictureBoxIpl();
             this.timer1 = new System.Windows.Forms.Timer(this.components);
+            this.label1 = new System.Windows.Forms.Label();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxIpl1)).BeginInit();
             this.SuspendLayout();
             // 
@@ -40,20 +41,30 @@ 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;
             // 
             // timer1
             // 
-            this.timer1.Enabled = true;
             this.timer1.Interval = 33;
             this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
             // 
+            // label1
+            // 
+            this.label1.AutoSize = true;
+            this.label1.Location = new System.Drawing.Point(20, 20);
+            this.label1.Name = "label1";
+            this.label1.Size = new System.Drawing.Size(38, 12);
+            this.label1.TabIndex = 1;
+            this.label1.Text = "label1";
+            // 
             // Form1
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 12F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(662, 503);
+            this.Controls.Add(this.label1);
             this.Controls.Add(this.pictureBoxIpl1);
             this.Name = "Form1";
             this.Text = "Form1";
@@ -61,6 +72,7 @@ namespace OpenCV
             this.Load += new System.EventHandler(this.Form1_Load);
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxIpl1)).EndInit();
             this.ResumeLayout(false);
+            this.PerformLayout();
 
         }
 
@@ -68,6 +80,7 @@ namespace OpenCV
 
         private OpenCvSharp.UserInterface.PictureBoxIpl pictureBoxIpl1;
         private System.Windows.Forms.Timer timer1;
+        private System.Windows.Forms.Label label1;
     }
 }
 
diff --git a/OpenCV/Form1.cs b/OpenCV/Form1.cs
index a824d54..a5808cd 100644
--- a/OpenCV/Form1.cs
+++ b/OpenCV/Form1.cs
@@ -9,19 +9,39 @@ namespace OpenCV
         CvCapture capture;
         IplImage src;
 
+        string filePath;
+        int frameCount = 0;
+
         public Form1()
         {
             InitializeComponent();
         }
 
+        private string FindFileName()
+        {
+            string path = "";
+
+            OpenFileDialog dialog = new OpenFileDialog();
+            DialogResult dialogResult = dialog.ShowDialog();
+            if (dialogResult == DialogResult.OK)
+                path = dialog.FileName;
+
+            return path;
+        }
+
         private void Form1_Load(object sender, EventArgs e)
         {
             try
             {
-                capture = CvCapture.FromCamera(CaptureDevice.DShow, 0);
-                capture.SetCaptureProperty(CaptureProperty.FrameWidth, 640);
-                capture.SetCaptureProperty(CaptureProperty.FrameHeight, 480);
+                //capture = CvCapture.FromCamera(CaptureDevice.DShow, 0);
+                //capture.SetCaptureProperty(CaptureProperty.FrameWidth, 640);
+                //capture.SetCaptureProperty(CaptureProperty.FrameHeight, 480);
+                filePath = FindFileName();
+                if (String.IsNullOrEmpty(filePath))
+                    return;
 
+                capture = CvCapture.FromFile(filePath);
+                timer1.Enabled = true;
             }
             catch (Exception ex)
             {
@@ -32,7 +52,15 @@ namespace OpenCV
 
         private void timer1_Tick(object sender, EventArgs e)
         {
+            frameCount++;
+            label1.Text = $"Frame: {frameCount} / {capture.FrameCount}";
             src = capture.QueryFrame();
+            if (frameCount == capture.FrameCount)
+            {
+                frameCount = 0;
+                capture = CvCapture.FromFile(filePath);
+            }
+
             pictureBoxIpl1.ImageIpl = src;
         }