VS 2008 Convert Video To Binary To Save To Mysql Database?
Jul 14, 2011how to convert video file into binary to save to mysql database and how to retrieve it.
View 1 Replieshow to convert video file into binary to save to mysql database and how to retrieve it.
View 1 RepliesThis has really been a problem for me in the past and with deadlines, we decided to just have the app copy the image to the server, rename it and save the link in the database. This is the worst way of saving that kind of sensitive data, I know. We now have the time to fix that.
View 4 Repliesi have a program in vb.net and my program will upload any type of file to my database, e.g common ext. to upload (.doc.xls) Im using mysql as database?
View 1 RepliesHow do i convert string to raw binary and display save it in variable?
i can do it when i write the string to file :
Dim data As Byte() = Encoding.GetEncoding(862).GetBytes("שלום")
Using writer As New StreamWriter("C:lasttest.txt", False, Encoding.GetEncoding(862))
[Code].....
I am trying to upload and convert video files then retrieve the filepath. I successfully managed to upload and save the filepath, but I am trying to add the converting functionality. The code I have so far is below.
Protected Sub btnUpload_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnConfirm.Click
If IsPostBack Then
Dim path As String = Server.MapPath("~/UploadedVideos/")
[code].....
I have a device with upon serial communication, it send the data as HEX values, (e.g., C020042ABD0F91A103E400F929EBC). I use the following code to get data from the serial port.
Dim fStream As New FileStream(sFileName, FileMode.CreateNew) ' creates new file
Dim bw As New BinaryWriter(fStream)
System.Threading.Thread.Sleep(1500)
ComTd.Read(data, 1, bCount)
Dim bCount As Integer = 4119 ' it is the size of the chunk not block size
Dim data(bCount) As Byte
[Code] .....
I have the following code found on internet:
Const WM_CAP_START = &H400S
Const WM_CAP_EDIT_COPY = WM_CAP_START + 30
'The first step is to recognize that the video captured by the web cam can be saved as individual images. By displaying a series of continuous images on the client, it is similar to watching a video stream. To capture an image, I have defined the following subroutine:
'---save the video data into the Image global variable---
Public Sub CaptureImage()
Dim data As IDataObject
Dim bmap As Image
Dim ms As New IO.MemoryStream()
'---copy the image to the clipboard---
[Code] .....
The problem is the code fail to retrieve the image from clipboard? What I'm trying to do is connect to a webcam, then save the video stream file on this webcam as bitmap file before transfer to the client side as an array of bytes.
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Posts: 10
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How to save binary file to database. Ineed to save files into database. I cant find why it is not working...
This is my code:
Public Sub importfiles(ByVal sFileName As String)
Dim cnSQL As SqlConnection
Dim cmSQL As SqlCommand
Dim strSQL
'Validate form values
[Code] .....
Without try it says "cmSQL.ExecuteNonQuery()"-"Failed to convert parameter value from a DataGridViewTextBoxColumn to a Int32."
I have got a MySQL database that has got some dates stored in a Date format (YYYY-MM-DD) however when i try and import the data i get an error saying: "Unable to convert MySQL date/time value to System.DateTime"
[Code]...
I have a project in VB2010 it is well connected to the database (DB.accdb) access2007. I'm trying to save the photo into the database table using Binary method. I am successfully able to (Save, Search). my problem is in the EDIT button : I'm supposed to search first to return\display the info+Photo on the form controls (Textbox + PictureBox), now i want to do EDIT, i use sql string : SqlStr = "Update MyTable Set Field1 = '" & Text1.Text & "', PhotoOle = [b]????[/b]"
I'm not able to convert the PictureBox That contains the returned photo to Byes() using : ImageBytes = Ctype(PictureBox1.Image, Byte()) .... not working . -Or- ImageBytes = Ctype(DaraRead!PhotoOle, Byte()) .... not working either.
I have a program with access database. Is it possible to convert it to MySQL database?
View 3 RepliesI am trying to save a date to a mysql database and usually the only format permited to be saved in the table is YYYY-MM-DD
On the form the datetime picker is formated like this MM-DD-YYYY
The thing is i am using dataset created by wizard to save the data, what should i do to be able to format this for save and read because it is giving me errors.
I am using this to convert a number to binary representation:
[Code]...
i was wondering if anyone has some code or a link to some sample code on how to convert a list of images to a gif image or a video file.
View 1 Repliesi am trying to save image into MySQL database ...is there any easier way to do that ?
View 1 RepliesI have an assignment where I have to develop a Windows application using Visual Basic .NET. From the form that I have designed, it should save all records in a table in a MySQL database. How should I do this? Here's what I've got so far:
Imports System.Data
Imports System.Data.SqlClient
Public Class AddMember
[code]....
How to save ITEMS on listbox to MySQL Database in vb.net.
View 10 Repliesis it possible to use avicap32 to capture video with a web cam and save the video as a wmv format instead of avi one
View 1 RepliesI want to make a program that you can load a jpeg image and convert the image to binary data so that I can put it in a file along with a lot of other data. But I don't know how to change it to binary and back, I was told I would need to do this in order to merge multiple files.
View 1 RepliesI have created a form in Visual Basic with two buttons, a PictureBox and a TextBox. I made the first button to load an image from my hard disk and show it in the PictureBox.What i want to do now is to make the second button to convert this image to binary and show the string in the TextBoxHere's the code for the first button:
View 27 RepliesDim lvitem As Object
Dim iCount As Integer
Dim iLoop As Integer
[code]....
That is my code. message box show up but the record is not saved in my database?
Is that possible to save values from a listbox to mysql database? I guess yes. I have a list of values in a listbox obtained from splitting a file. The strings are like numbers but they are of type string. What I need is to get those values in the database in the integer type. How can I proceed?
View 8 RepliesI am creating a bulk media converter. In order to do this I need to go through each line in a list box one after the other and run the conversion function. I am trying to use the following:
For Each item In listVideos.Items
conversion code
Next
However this makes the program want to convert all videos at the same time... is there anyway to get the program to convert one video and then after the conversion code is completed to move to the next one?Should also be noted that I am using FFMPEG for this project.
im using this code
Dim VideoSize As Size = New Size(My.Computer.Screen.Bounds.Width, My.Computer.Screen.Bounds.Height)
Dim PIC As New Bitmap(My.Computer.Screen.Bounds.Width, My.Computer.Screen.Bounds.Height)
Dim image As System.Drawing.Graphics = System.Drawing.Graphics.FromImage(PIC)
[code]...
How do I include the cursor with this and save all the screenshots as one video file?instead of saving as 1000 pics?
how to save fingerprint in mysql server 2008 using vb2010.? i have already the sdk.
View 1 Repliescan I convert the input in the text box and save it into database in pdf file?
View 8 Repliesi would like to upload a File with the Fileupload-Control to a MSSQL 2005 Database. I use Visual Studio 2010 an VB.NET I have also wirte a Code, but i get a Error-Message if i klick die Upload-Butten. "The Website is not available"Why the error-message cam? or can i optimize the code more?
[Code]...
I need to display on my datagridview the data from MYSQL db, but I'm having a problem on a field which is in DATE format in mysql
cmd.CommandText = "SELECT * FROM tbl_user_log"
cmd.Connection = sqlcon
dr = cmd.ExecuteReader
[code].....
How connect Vb.Net to MYSQL..? How to add info to database user informations using mysql database. How to call login infos using mysql.
View 8 RepliesI have a query from within my vb.net code which searchs for a record by date. The date being entered via the code is in format dd/mm/yyyy, i need to search in the database using yyyy/mm/dd? Ideally i thought there may just be a function within MySQL which will convert this. If not in vb.net to convert the string 01/01/2011 to 2011/01/01?
View 1 Replies