图片框图片

Question

myPictureBox.Image =  New Bitmap(myPictureBox.ClientSize.Width, _
                                 myPictureBox.ClientSize.Height)

和

Using g As Graphics = Graphics.FromImage(myPictureBox.Image)
    ' do the drawing '
End Using

谢谢你的回答。但请告诉我在哪里可以放置此代码。

Answer 1

OpenFileDialog1.Filter = "Bmp Files(*.bmp)|*.bmp|Gif Files(*.gif)|*.gif|Jpg Files(*.jpg)|*.jpg"
            OpenFileDialog1.ShowDialog()
            txtEmpPicture.Text = OpenFileDialog1.FileName
            PicText.Image = Image.FromFile(OpenFileDialog1.FileName)