Click here to show toolbars of the Web Online Help System: show toolbars |
'******************************************************************************** ' ' File name: MdigGrab.vb ' Location: See Matrox Example Launcher in the MIL Control Center ' ' ' Synopsis: This program demonstrates how to grab from a camera in ' continuous and monoshot mode. '******************************************************************************** Imports Microsoft.VisualBasic Imports System Imports System.Collections.Generic Imports System.Text Imports Matrox.MatroxImagingLibrary Namespace MDigGrab Friend Class Program Shared Sub Main(ByVal args() As String) Dim MilApplication As MIL_ID = MIL.M_NULL ' Application identifier. Dim MilSystem As MIL_ID = MIL.M_NULL ' System identifier. Dim MilDisplay As MIL_ID = MIL.M_NULL ' Display identifier. Dim MilDigitizer As MIL_ID = MIL.M_NULL ' Digitizer identifier. Dim MilImage As MIL_ID = MIL.M_NULL ' Image buffer identifier. ' Allocate defaults. MIL.MappAllocDefault(MIL.M_DEFAULT, MilApplication, MilSystem, MilDisplay, MilDigitizer, MilImage) ' Grab continuously. MIL.MdigGrabContinuous(MilDigitizer, MilImage) ' When a key is pressed, halt. Console.Write(Constants.vbLf + "DIGITIZER ACQUISITION:" + Constants.vbLf) Console.Write("----------------------" + Constants.vbLf + Constants.vbLf) Console.Write("Continuous image grab in progress." + Constants.vbLf) Console.Write("Press <Enter> to stop." + Constants.vbLf + Constants.vbLf) Console.ReadKey() ' Stop continuous grab. MIL.MdigHalt(MilDigitizer) ' Pause to show the result. Console.Write("Continuous grab stopped." + Constants.vbLf + Constants.vbLf) Console.Write("Press <Enter> to do a single image grab." + Constants.vbLf + Constants.vbLf) Console.ReadKey() ' Monoshot grab. MIL.MdigGrab(MilDigitizer, MilImage) ' Pause to show the result. Console.Write("Displaying the grabbed image." + Constants.vbLf) Console.Write("Press <Enter> to end." + Constants.vbLf + Constants.vbLf) Console.ReadKey() ' Free defaults. MIL.MappFreeDefault(MilApplication, MilSystem, MilDisplay, MilDigitizer, MilImage) End Sub End Class End Namespace