c#如何读取相机手机的拍摄时间

/// 获中的照片拍摄日期

/// </summary>

/// <param name="fileName">文件名</param>

/// <returns>拍摄日期</returns>

private string GetTakePicDate(string fileName)

{

Encoding ascii = Encoding.ASCII;

string picDate;

FileStream stream = new FileStream(fileName, FileMode.Open, FileAccess.Read);

Image image = Image.FromStream(stream, true, false);

foreach (PropertyItem p in image.PropertyItems)

{

//获取拍摄日期时间

if (p.Id == 0x9003) // 0x0132 最后更新时间

{

stream.Close();

picDate =  ascii.GetString(p.Value);

if ((!"".Equals(picDate)) && picDate.Length >= 10)

{

// 拍摄日期

picDate = picDate.Substring(0, 10);

picDate = picDate.Replace(":","-");

return picDate;

}

}

}

stream.Close();

return "";

}