opencvsharp-20个

Sample01: How to create a simple 2D image and show it using OpenCV Window. Sample02: How to load and display images. Sample03: How to create a gray-scale image. Sample04: How to apply different filters to images, such as erode, dilate, etc. Sample04-Winforms: How to use OpenCVSharp in a WindowsForms application. Sample05: How to use OpenCVSharp in a WPF application. Sample06: How to use VideoCapture and WebCams. Sample07: How to access pixels data using the C++ interface of OpenCV. Sample08: How to apply MorphologyEx filters to images. Sample09: How to resize, rotate and blur images. Sample10: How to calculate the histogram of an image. Sample11: How use k-means method of OpenCV. Sample12: How to use watershed transform. Sample13: How to use SURF. Sample14: How to use SimpleBlobDetector. Sample15: How to detect faces using Haar detection. Sample16: How to train your own detector using CascadeClassifier. Sample17: How to detect faces using FisherFaceRecognizer. Sample18: How to create a Simple OCR using OpenCVSharp. Sample19: How to create a Simple BarcodeReader using

using OpenCvSharp;

namespace OpenCVSharpSample01
{
    class Program
    {
        static void Main（string[] args）
        {
            using （var src = new Mat（new Size（128 128） MatType.CV_8U Scalar.All（255）））
            using （var dst = new Mat（））
            {
                for （var y = 0; y < src.Height; y++）
                {
                    for （var x = 0; x < src.Width; x++）
                    {
                        var color = src.Get（y x）;
                        var temp = color.Item0;
                        color.Item0 = color.Item2; // B <- R
                        color.Item2 = temp;        // R <- B
                        src.Set（y x color）;
                    }
                }

                src.CopyTo（dst）;

                using （var window = new Window（“window“ image: dst flags: WindowMode.AutoSize））
                {
                    Cv2.WaitKey（）;
                }
            }
        }

        /*private static void version2xDeprecated（）
        {
            var img = Cv.CreateImage（new CvSize（128 128） BitDepth.U8 1）;

            for （var y = 0; y < img.Height; y++）
            {
                for （var x = 0; x < img.Width; x++）
                {
                    Cv.Set2D（img y x x + y）;
                }
            }

            Cv.NamedWindow（“window“）;
            Cv.ShowImage（“window“ img）;
            Cv.WaitKey（）;
            Cv.DestroyWindow（“window“）;

            Cv.ReleaseImage（img）;
        }*/
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-08-29 08:36  OpenCVSharp-Samples-master\
     文件        2518  2018-08-29 08:36  OpenCVSharp-Samples-master\.gitattributes
     目录           0  2018-08-29 08:36  OpenCVSharp-Samples-master\.github\
     文件         246  2018-08-29 08:36  OpenCVSharp-Samples-master\.github\issue_template.md
     文件        2850  2018-08-29 08:36  OpenCVSharp-Samples-master\.gitignore
     目录           0  2018-08-29 08:36  OpenCVSharp-Samples-master\.nuget\
     文件         164  2018-08-29 08:36  OpenCVSharp-Samples-master\.nuget\NuGet.Config
     文件     1664512  2018-08-29 08:36  OpenCVSharp-Samples-master\.nuget\NuGet.exe
     文件        7484  2018-08-29 08:36  OpenCVSharp-Samples-master\.nuget\NuGet.targets
     文件       11325  2018-08-29 08:36  OpenCVSharp-Samples-master\LICENSE.md
     目录           0  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample01\
     文件        6916  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample01\OpenCVSharpSample01.csproj
     文件        1517  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample01\Program.cs
     目录           0  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample01\Properties\
     文件        1414  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample01\Properties\AssemblyInfo.cs
     文件         152  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample01\packages.config
     目录           0  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample02\
     目录           0  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample02\Images\
     文件       69870  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample02\Images\ocv02.jpg
     文件        6988  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample02\OpenCVSharpSample02.csproj
     文件        2057  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample02\Program.cs
     目录           0  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample02\Properties\
     文件        1414  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample02\Properties\AssemblyInfo.cs
     文件         152  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample02\packages.config
     目录           0  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample03\
     目录           0  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample03\Images\
     文件       69870  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample03\Images\ocv02.jpg
     文件        6988  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample03\OpenCVSharpSample03.csproj
     文件        1995  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample03\Program.cs
     目录           0  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample03\Properties\
     文件        1414  2018-08-29 08:36  OpenCVSharp-Samples-master\OpenCVSharpSample03\Properties\AssemblyInfo.cs
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