private void importImageToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Recommend files|*.png;*.bmp;*.gif|All files|*.*";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
gfx.Identity();
BitmapImage = new Bitmap(openFileDialog.FileName);
}
}
