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C#获取照片时间

1.C#获取照片时间

 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Drawing.Imaging;
using System.IO;

namespace ImageDate
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
public static PropertyItem[] GetExif(string fileName)
{
FileStream Mystream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
//通过指定的数据流来创建Image
Image image = Image.FromStream(Mystream, true, false);
return image.PropertyItems;
}
private string GetDateTime(System.Drawing.Imaging.PropertyItem[] parr)
{
Encoding ascii = Encoding.ASCII;
//遍历图像文件元数据,检索所有属性
foreach (PropertyItem pp in parr)
{
//如果是PropertyTagDateTime,则返回该属性所对应的值
if (pp.Id == 0x0132)
{
return ascii.GetString(pp.Value);
}
}
//若没有相关的EXIF信息则返回N/A
return "N/A";
}
private void Form1_Load(object sender, EventArgs e)
{

}

private void button1_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
textBox1.Text = GetDateTime(GetExif(openFileDialog1.FileName));
}
}
}
}

2.显示效果

C#获取照片时间_.net


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