Code:
Public Class Form1

    Private Sub btnGetPix_Click(sender As System.Object, e As System.EventArgs) Handles btnGetPix.Click
        picPhoto.ImageLocation = txtUrlPictures.Text
    End Sub

  
    Private Sub rdoNormal_CheckedChanged(sender As System.Object, e As System.EventArgs) Handles rdoNormal.CheckedChanged
        picPhoto.SizeMode = PictureBoxSizeMode.Normal
    End Sub
...