readbleではなかったと私は(ストリームがreadbleませんでした)この行を実行中にエラーを得SR = New StreamReader(FS)
理由とエラーストリームは、私は以下のコードを書いた
コードそれを修正する方法:
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim FS As FileStream
Dim SR As StreamReader
Dim SW As StreamWriter
Dim FS_Out As FileStream
FS = New FileStream("C:\Temp\My Picture.JPG", System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write)
SR = New StreamReader(FS)
FS_Out = New FileStream("C:\Temp\My Picture Out.JPG", FileMode.Create, FileAccess.ReadWrite)
SW = New StreamWriter(FS_Out)
Dim alltext As String
FS.Seek(0, SeekOrigin.Begin)
alltext = SR.ReadToEnd()
'SW.Write (Buffer)
SR.Close()
FS.Close()
End Sub