Emgucvopencv+C#例程集锦

//----------------------------------------------------------------------------
//  Copyright （C） 2004-2018 by EMGU Corporation. All rights reserved.       
//----------------------------------------------------------------------------

using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.Drawing.Printing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Emgu.CV;
using Emgu.CV.Aruco;
using Emgu.CV.CvEnum;
using Emgu.CV.Structure;
using Emgu.CV.Util;

namespace Aruco
{
    public partial class MainForm : Form
    {
        public MainForm（）
        {
            InitializeComponent（）;


            _detectorParameters = DetectorParameters.GetDefault（）;

            try
            {
                _capture = new VideoCapture（）;
                if （!_capture.IsOpened）
                {
                    _capture = null;
                    throw new NullReferenceException（“Unable to open video capture“）;
                }
                else
                {
                    _capture.ImageGrabbed += Processframe;
                }
            }
            catch （NullReferenceException excpt）
            {
                MessageBox.Show（excpt.Message）;
            }
            UpdateMessage（String.Empty）;
        }

        private VideoCapture _capture = null;
        private bool _captureInProgress;
        private bool _useThisframe = false;

        int markersX = 4;
        int markersY = 4;
        int markersLength = 80;
        int markersSeparation = 30;

        private Dictionary _dict;

        private Dictionary ArucoDictionary
        {
            get
            {
                if （_dict == null）
                    _dict = new Dictionary（Dictionary.PredefinedDictionaryName.Dict4X4_100）;
                return _dict;
            }

        }

        private GridBoard _gridBoard;
        private GridBoard ArucoBoard
        {
            get
            {
                if （_gridBoard == null）
                {
                    _gridBoard = new GridBoard（markersX markersY markersLength markersSeparation ArucoDictionary）;
                }
                return _gridBoard;
            }
        }

        private void printArucoBoardButton_Click（object sender EventArgs e）
        {
            Size imageSize = new Size（）;

            int margins = markersSeparation;
            imageSize.Width = markersX * （markersLength + markersSeparation） - markersSeparation + 2 * margins;
            imageSize.Height = markersY * （markersLength + markersSeparation） - markersSeparation + 2 * margins;
            int borderBits = 1;

            Mat boardImage = new Mat（）;
            ArucoBoard.Draw（imageSize boardImage margins borderBits）;
            bmIm = boardImage.Bitmap;
            PrintImage（）;

        }

        private void PrintImage（）
        {
            PrintDocument pd = new PrintDocument（）;

            //pd.DefaultPageSettings.Margi

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        184  2018-07-11 21:37  Emgu.CV.ExampleArucoApp.config

     文件       4260  2018-07-11 21:37  Emgu.CV.ExampleArucoAruco.csproj

     文件       9580  2018-07-11 21:37  Emgu.CV.ExampleArucoMainForm.cs

     文件       4986  2018-07-11 21:37  Emgu.CV.ExampleArucoMainForm.Designer.cs

     文件       5698  2018-07-11 21:37  Emgu.CV.ExampleArucoMainForm.resx

     文件        483  2018-07-11 21:37  Emgu.CV.ExampleArucoProgram.cs

     文件       1386  2018-07-11 21:37  Emgu.CV.ExampleArucoPropertiesAssemblyInfo.cs

     文件       2653  2018-07-11 21:37  Emgu.CV.ExampleArucoPropertiesResources.Designer.cs

     文件       5496  2018-07-11 21:37  Emgu.CV.ExampleArucoPropertiesResources.resx

     文件       1036  2018-07-11 21:37  Emgu.CV.ExampleArucoPropertiesSettings.Designer.cs

     文件        242  2018-07-11 21:37  Emgu.CV.ExampleArucoPropertiesSettings.settings

     文件       2997  2018-07-11 21:37  Emgu.CV.ExampleCameraCaptureCameraCapture.cs

     文件       5029  2018-11-22 15:15  Emgu.CV.ExampleCameraCaptureCameraCapture.csproj

     文件      15900  2018-07-11 21:37  Emgu.CV.ExampleCameraCaptureCameraCapture.Designer.cs

     文件       5695  2018-07-11 21:37  Emgu.CV.ExampleCameraCaptureCameraCapture.resx

     文件       5632  2018-11-22 18:54  Emgu.CV.ExampleCameraCaptureCameraCapture.v11.suo

     文件        457  2018-11-22 15:12  Emgu.CV.ExampleCameraCaptureCommonAssemblyInfo.cs

     文件        180  2018-11-22 15:15  Emgu.CV.ExampleCameraCaptureobjDebugCameraCapture.CameraCapture.resources

     文件       1281  2018-11-22 18:54  Emgu.CV.ExampleCameraCaptureobjDebugCameraCapture.csproj.FileListAbsolute.txt

     文件        782  2018-11-22 15:14  Emgu.CV.ExampleCameraCaptureobjDebugCameraCapture.csproj.GenerateResource.Cache

     文件      19429  2018-11-22 14:57  Emgu.CV.ExampleCameraCaptureobjDebugDesignTimeResolveAssemblyReferences.cache

     文件       6970  2018-11-22 15:15  Emgu.CV.ExampleCameraCaptureobjDebugDesignTimeResolveAssemblyReferencesInput.cache

     文件      12800  2018-11-22 15:15  Emgu.CV.ExampleCameraCaptureobjDebugExample.CameraCapture.exe

     文件      19968  2018-11-22 15:15  Emgu.CV.ExampleCameraCaptureobjDebugExample.CameraCapture.pdb

     文件     331432  2018-01-14 01:32  Emgu.CV.ExampleCameraCaptureobjDebugx64concrt140.dll

     文件   31313920  2018-10-15 19:02  Emgu.CV.ExampleCameraCaptureobjDebugx64cvextern.dll

     文件    2429582  2018-10-15 19:02  Emgu.CV.ExampleCameraCaptureobjDebugx64cvextern.lib

     文件     641696  2018-01-14 01:32  Emgu.CV.ExampleCameraCaptureobjDebugx64msvcp140.dll

     文件   18054144  2018-10-15 18:27  Emgu.CV.ExampleCameraCaptureobjDebugx64opencv_ffmpeg343_64.dll

     文件      87728  2018-01-14 01:32  Emgu.CV.ExampleCameraCaptureobjDebugx64vcruntime140.dll

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