图片上水印签名

图片上实现签名

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.Drawing2D;
using System.Drawing.Imaging;
using System.IO;


namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        //画布
        private Bitmap bu;
        //画笔
        private Graphics pen;
        //字体
        private Font f;
        //刷子 线性渐变
        private LinearGradientBrush b;
        //点
        private Point p;
        private int i = 1;
        public Form1（）
        {
            InitializeComponent（）;
            //适合
            //bu = new Bitmap（this.pictureBox1.Width this.pictureBox1.Height）;
            ///

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-03-17 23:22  WindowsFormsApplication1\
     目录           0  2019-03-17 23:23  WindowsFormsApplication1\WindowsFormsApplication1\
     文件        6565  2019-08-12 22:33  WindowsFormsApplication1\WindowsFormsApplication1\Form1.Designer.cs
     文件        7358  2019-08-12 22:33  WindowsFormsApplication1\WindowsFormsApplication1\Form1.cs
     文件     1898031  2019-08-12 22:33  WindowsFormsApplication1\WindowsFormsApplication1\Form1.resx
     文件         505  2019-03-17 23:22  WindowsFormsApplication1\WindowsFormsApplication1\Program.cs
     目录           0  2019-03-17 23:22  WindowsFormsApplication1\WindowsFormsApplication1\Properties\
     文件        1380  2019-03-17 23:22  WindowsFormsApplication1\WindowsFormsApplication1\Properties\AssemblyInfo.cs
     文件        2900  2019-03-17 23:22  WindowsFormsApplication1\WindowsFormsApplication1\Properties\Resources.Designer.cs
     文件        5612  2019-03-17 23:22  WindowsFormsApplication1\WindowsFormsApplication1\Properties\Resources.resx
     文件        1111  2019-03-17 23:22  WindowsFormsApplication1\WindowsFormsApplication1\Properties\Settings.Designer.cs
     文件         249  2019-03-17 23:22  WindowsFormsApplication1\WindowsFormsApplication1\Properties\Settings.settings
     文件        3707  2019-03-17 23:24  WindowsFormsApplication1\WindowsFormsApplication1\WindowsFormsApplication1.csproj
     目录           0  2019-03-17 23:22  WindowsFormsApplication1\WindowsFormsApplication1\bin\
     目录           0  2019-04-22 21:38  WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\
     目录           0  2019-03-19 16:05  WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\Font\
     目录           0  2019-04-22 21:27  WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\Image\
     文件     1274368  2019-08-12 22:33  WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe
     文件       30208  2019-08-12 22:33  WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.pdb
     文件       11600  2019-08-12 22:33  WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe
     文件         490  2018-04-12 07:35  WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.manifest
     文件        2841  2019-04-22 21:39  WindowsFormsApplication1\WindowsFormsApplication1\bin\Debug\save.jpg
     目录           0  2019-03-17 23:22  WindowsFormsApplication1\WindowsFormsApplication1\obj\
     目录           0  2019-03-17 23:22  WindowsFormsApplication1\WindowsFormsApplication1\obj\x86\
     目录           0  2019-08-12 22:33  WindowsFormsApplication1\WindowsFormsApplication1\obj\x86\Debug\
     文件        5420  2019-03-18 11:10  WindowsFormsApplication1\WindowsFormsApplication1\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
     文件        6420  2019-08-12 22:33  WindowsFormsApplication1\WindowsFormsApplication1\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     目录           0  2019-08-12 22:34  WindowsFormsApplication1\WindowsFormsApplication1\obj\x86\Debug\TempPE\
     文件     1261493  2019-08-12 22:33  WindowsFormsApplication1\WindowsFormsApplication1\obj\x86\Debug\WindowsFormsApplication1.Form1.resources
     文件         180  2019-03-17 23:24  WindowsFormsApplication1\WindowsFormsApplication1\obj\x86\Debug\WindowsFormsApplication1.Properties.Resources.resources
     文件        1058  2019-08-12 22:33  WindowsFormsApplication1\WindowsFormsApplication1\obj\x86\Debug\WindowsFormsApplication1.csproj.FileListAbsolute.txt
............此处省略6个文件信息