Visual Basic How To: Getting Frames from Video Files
This'll show you how to get video frames from a video file one by one using Emgu CV.
By default, your programs are 32bit, if you are using the 64bit EmguCV, you need to make your program a 64bit program. Here is how: • Visual Basic How To: Changing from 32Bit t...
Code:
Imports Emgu.CV
Imports Emgu.CV.Util
Imports Emgu.CV.Structure
Public Class Form1
Dim capturez As Capture
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
OpenFileDialog1.ShowDialog()
End Sub
Private Sub OpenFileDialog1_FileOk(ByVal sender As System.Object, ByVal e As System.ComponentModel.CancelEventArgs) Handles OpenFileDialog1.FileOk
Timer1.Enabled = True
capturez = New Capture(OpenFileDialog1.FileName.ToString)
End Sub
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
Try
capturez.QueryFrame()
Dim imagez As Image(Of Bgr, Byte) = capturez.RetrieveBgrFrame
PictureBox1.Image = imagez.ToBitmap
Catch ex As Exception
Timer1.Enabled = False
End Try
End Sub
End Class