Public Class Form1 Public NewFile As Bitmap Public GetFile As New FileOperations Public Sub New() ' Dieser Aufruf ist für den Designer erforderlich. InitializeComponent() ' Fügen Sie Initialisierungen nach dem InitializeComponent()-Aufruf hinzu. End Sub Public Sub DisplayImage(ByVal b As Bitmap, ByVal window As Integer) If window = 1 Then PictureBox1.Image = b ElseIf window = 2 Then PictureBox2.Image = b Else PictureBox1.Image = b PictureBox2.Image = b End If BtnManipulate.Enabled = True End Sub Private Sub BtnOpen_Click(sender As Object, e As EventArgs) Handles BtnOpen.Click NewFile = GetFile.OpenFile() DisplayImage(NewFile, 3) End Sub Private Sub BtnManipulate_Click(sender As Object, e As EventArgs) Handles BtnManipulate.Click End Sub Private Sub BtnExit_Click(sender As Object, e As EventArgs) Handles BtnExit.Click Application.[Exit]() End Sub End Class