GetHbitmap Method
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Bitmap.GetHbitmap Method

Creates a GDI bitmap object from this Bitmap.

Namespace:  System.Drawing
Assembly:  System.Drawing (in System.Drawing.dll)

'Declaration
<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags := SecurityPermissionFlag.UnmanagedCode)> _
Public Function GetHbitmap As IntPtr
'Usage
Dim instance As Bitmap 
Dim returnValue As IntPtr 

returnValue = instance.GetHbitmap()

Return Value

Type: System.IntPtr
A handle to the GDI bitmap object that this method creates.

ExceptionCondition
ArgumentException

The height or width of the bitmap is greater than MaxValue.

Exception

The operation failed.

You are responsible for calling the GDI DeleteObject method to free the memory used by the GDI bitmap object.

The following code example demonstrates how to use the GetHbitmap method.

<System.Runtime.InteropServices.DllImportAttribute("gdi32.dll")> _
    Private Shared Function DeleteObject (ByVal hObject As IntPtr) As Boolean 
    End Function 



    Private Sub DemonstrateGetHbitmap()
        Dim bm As New Bitmap("Picture.jpg")
        Dim hBitmap As IntPtr
        hBitmap = bm.GetHbitmap()

        ' Do something with hBitmap.
        DeleteObject(hBitmap)
    End Sub

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 3.5, 2.0

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