批量给照片添加拍照日期

private void AddDate()
{
Font normalContentFont = new Font("宋体", 36,FontStyle.Bold);
Color normalContentColor = Color.Red;
int kk = 1;
toolStripProgressBar1.Maximum = listBox1.Items.Count;
toolStripProgressBar1.Minimum = 1;
toolStripStatusLabel1.Text = "开始添加数码相片拍摄日期";
for (int i = 0; i < listBox1.Items.Count; i )
{
pi = GetExif(listBox1.Items[i].ToString());
//获取元数据中的拍照日期时间，以字符串形式保存
TakePicDateTime = GetDateTime(pi);
//分析字符串分别保存拍照日期和时间的标准格式
SpaceLocation = TakePicDateTime.IndexOf(" ");
pdt = TakePicDateTime.Substring(0, SpaceLocation);
pdt = pdt.Replace(":", "-");
ptm = TakePicDateTime.Substring(SpaceLocation 1, TakePicDateTime.Length - SpaceLocation - 2);
TakePicDateTime = pdt " " ptm;
//由列表中的文件创建内存位图对象
Pic = new Bitmap(listBox1.Items[i].ToString());
//由位图对象创建Graphics对象的实例
g = Graphics.FromImage(Pic);
//绘制数码照片的日期/时间
g.DrawString(TakePicDateTime, normalContentFont, new SolidBrush(normalContentColor),
Pic.Width - 700, Pic.Height - 200);
//将添加日期/时间戳后的图像进行保存
if (txtSavePath.Text.Length == 3)
{
Pic.Save(txtSavePath.Text Path.GetFileName(listBox1.Items[i].ToString()));
}
else
{
Pic.Save(txtSavePath.Text "\\" Path.GetFileName(listBox1.Items[i].ToString()));
}
//释放内存位图对象
Pic.Dispose();
toolStripProgressBar1.Value = kk;
if (kk == listBox1.Items.Count)
{
toolStripStatusLabel1.Text = "全部数码相片拍摄日期添加成功";
toolStripProgressBar1.Visible = false;
flag = null;
listBox1.Items.Clear();
}
kk ;
}
}