Emgu image mask code#

Objective is to create a line scan image using a video stream or video file where each 1px of horizontal line of the picturebox playing the video will be scanned and created into an image.Д«ut its in c++ and im not very proficient in c++, im trying to convert the code into c#.Д¬an anyone help me to convert just the part where image is created if it crosses the line. I'am trying to create an application which will draw an image from a video file. public static string DataTableToGeoJSONString(DataTable dataTable)ДЇeatures = dataTable.AsEnumerable().Select(record => new ', exc.Message) I wrote the following function to convert the data into a JSON file. I have a data table containing information related to cities along with the boundaries stored as a polygon. So far as I can tell the only difference is choosing one vs the other, but I'm curious if anyone else knows if there's a different reason I might be having this problem. When I open the project, I get the options for the Target Framework as. I then copied and pasted the code into Notepad, re-opened my original file, completely deleted everything that was in it, then pasted the code from Notepad into Visual Studio - and I got the error again. I entered the exact same text in and it worked. I saved what I had and opened a new project. When I run it, I get an error on Array.Reverse saying 'Reverse' is not a member of an 'Array.'

'if you help enough other people get what they want.'Дim charArray() As Char = myText.ToCharArray() I entered the following code as copied from the video: Module Module1Дim myText As String = 'You can get what you want out of life ' & _ I found a tutorial on Youtube and am following along. I took a class 15 years ago and haven't done anything since. Contours and Segmentation Introduction Binarization of grayscale images using the Otsu algorithm Finding external and internal contours in a binary image Extracting connected components from a binary image Fitting lines and circles into two-dimensional point sets Calculating image moments Working with curves. REM I want to convert img into a compatible data type for the PictureBox1.Image since I do not have the Emgucv ImageBoxДЄlright, so I'm trying to learn Visual Basic. Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Here's my code snippet: Public Class Form1Дim imageCapture As Emgu.CV.VideoCapture = New Emgu.CV.VideoCapture Is there a reason why I cannot find the Emgucv ImageBox? I'm trying to access my webcam using VB.net and need to show the image frame preferably in the Emgucv ImageBox rather than the standard. NET framework components list as a potential work-around (found by right clicking on 'Choose items. I have also tried and failed looking for the Emgucv dll files in the. Internal extern static void cvbCvRenderBlobs(IntPtr labelMask, IntPtr blobs, IntPtr imgSource, IntPtr imgDest, cannot find the Emgucv ImageBox after installing through the NuGet packages manager. Internal extern static uint cvbCvLabel(IntPtr img, IntPtr imgOut, IntPtr blobs) / Release all the unmanaged memory associated with this Blob detector Image mask = new Image(img.Width, img.Height) MIplImage img = (MIplImage)Marshal.PtrToStructure(Ptr, typeof(MIplImage)) Public Image DrawBlobsMask(CvBlobs blobs) / The binary mask for the specific blobs / Get the binary mask for the blobs listed in the CvBlobs Public Image DrawBlobs(Image image, CvBlobs blobs, BlobRenderType type, double alpha)Д¬vbCvRenderBlobs(Ptr, blobs, image, result, type, alpha) 1.0 for solid color and 0.0 for transparent / Render each blog with a different color.Дefault = Color | Centroid | BoundingBox | Angle Public Bgr MeanColor(CvBlob blob, Image originalImage)Д¬olor.MCvScalar = cvbCvBlobMeanColor(blob, _ptr, originalImage) / Calculates mean color of a blob in an image. _ptr = CvInvoke.cvCreateImageHeader(size, (CvEnum.IplDepth)(_sizeOfUInt32 * 8), 1) Д¬vInvoke.cvSetData(_ptr, _dataHandle.AddrOfPinnedObject(), _sizeOfUInt32 * size.Width) _dataHandle = GCHandle.Alloc(_data, GCHandleType.Pinned) If (_data = null || _data.GetLength(0) != size.Height || _data.GetLength(1) != size.Width) Public uint Detect(Image img, CvBlobs blobs) / Number of pixels that has been labeled. Private static int _sizeOfUInt32 = Toolbox.SizeOf() Public class CvBlobDetector : UnmanagedObject / Algorithm based on paper 'A linear-time component-labeling algorithm using contour tracing technique' of Fu Chang, Chun-Jen Chen and Chi-Jen Lu. / The Ptr property points to the label image of the cvb::cvLabel function. / Wrapper for the CvBlob detection functions. Copyright (C) 2004-2021 by EMGU Corporation.