成图片证件
来源:互联网 发布:淘宝龙鑫数码被骗 编辑:程序博客网 时间:2024/04/30 17:11
source:http://www.cnblogs.com/drl0062/archive/2008/11/26/1341718.html
C#生成图片证件
最近在做一个考试系统,遇到一点小问题:考生填完个人信息交完考费需要拿着准考证去考试,为了让考生拿到准考证的过程更为傻瓜话,也防止考生再次修改信息,直接把所填信息生成为一张固定大小的jpg图片,再给图片加写杂点和曲线,这样安全和方便基本上就能顾到了,所以我就用c#画了这样一个准考证样板,希望大家能用的着,不足之处多多提出。
效果图
[url=http://sz.photo.store.qq.com/rurl2=380f800c6825c39ccf6e02d35ff0142c8164bb537a2a4c161025b1b28a3b0198f77ee2cf2eeb31d13db42ec41801dba27896e7839bb63c82354298a5257c735c2b40f5f6c2ef2c2206ea130f94ee81e46cd4fba9][/url] 代码如下
sing System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
gethua();
}
}
protected void gethua()
{
Random random = new Random();
Bitmap bt = new Bitmap(351, 402, PixelFormat.Format24bppRgb);
Graphics g = Graphics.FromImage(bt);
Font fn1 = new Font("Tahoma", 10, FontStyle.Bold);
Font fn = new Font("Tahoma", 9, FontStyle.Bold);
g.Clear(Color.Honeydew);
g.DrawString("中国电子学会电子设计初级工程师认证考试名", fn1, Brushes.Black, new PointF(20, 20));
g.DrawString("准 考 证", fn1, Brushes.Black, new PointF(140, 50));
g.DrawString("准考证号", fn, Brushes.Black, new PointF(14, 85));
g.DrawString("CIE09101080004", fn, Brushes.Black, new PointF(90, 85));
g.DrawString("考生姓名", fn, Brushes.Black, new PointF(14, 115));
g.DrawString("李晓杰", fn, Brushes.Black, new PointF(90, 115));
g.DrawString("考生性别", fn, Brushes.Black, new PointF(14, 145));
g.DrawString("男", fn, Brushes.Black, new PointF(90, 145));
g.DrawString("身份证号", fn, Brushes.Black, new PointF(14, 175));
g.DrawString("410381198408272032", fn, Brushes.Black, new PointF(90, 175));
g.DrawString("考试时间", fn, Brushes.Black, new PointF(14, 205));
g.DrawString("2007年11月30号", fn, Brushes.Black, new PointF(90, 205));
g.DrawString("考试科目", fn, Brushes.Black, new PointF(14, 235));
g.DrawString("电子设计", fn, Brushes.Black, new PointF(90, 235));
g.DrawString("考点名称", fn, Brushes.Black, new PointF(14, 265));
g.DrawString("电子设计工程师证书", fn, Brushes.Black, new PointF(90, 265));
g.DrawString("考场编号", fn, Brushes.Black, new PointF(14, 295));
g.DrawString("9101080004", fn, Brushes.Black, new PointF(90, 295));
g.DrawString("机位编号", fn, Brushes.Black, new PointF(196, 295));
g.DrawString("080004", fn, Brushes.Black, new PointF(275, 295));
g.DrawString("交通指南(由各考点提供)", fn, Brushes.Black, new PointF(14, 325));
string dizhi = "";
int j = 320; //初始坐标
for (int z = 0; z < 61; z += 23) //循环次数
{
int k = z + 20; // 第一次为0时
if (k > dizhi.Length) //k是否大于总字数
{
k = dizhi.Length - k; // 若大于比如k=45 dizhi.length=40 k=40-45 k=-5
int i = k + 20; //i = -5+20 这样就不至于截取超出范围
g.DrawString(dizhi.Substring(z, i), fn, Brushes.Black, new PointF(14, j += 18));
break;
}
g.DrawString(dizhi.Substring(z, 23), fn, Brushes.Black, new PointF(14, j += 18));
}
//产生杂点
for (int i = 0; i < 500; i++)
{
int x1 = random.Next(bt.Width - 20);
int y1 = random.Next(bt.Height - 20);
bt.SetPixel(x1, y1, Color.FromArgb(random.Next()));
}
//产生随机曲线
for (int i = 0; i < 50; i++)
{
int x1 = random.Next(bt.Width - 20);
int y1 = random.Next(bt.Height - 20);
int x2 = random.Next(1, 30);
int y2 = random.Next(1, 20);
int x3 = random.Next(15, 45);
int y3 = random.Next(70, 270);
g.DrawArc(new Pen(Color.FromArgb(random.Next())), x1, y1, x2, y2, x3, y3);
}
//画直线
g.DrawLine(new Pen(Color.Black), 10, 75, 341, 75);
g.DrawLine(new Pen(Color.Black), 10, 105, 243, 105);
g.DrawLine(new Pen(Color.Black), 10, 135, 243, 135);
g.DrawLine(new Pen(Color.Black), 10, 165, 243, 165);
g.DrawLine(new Pen(Color.Black), 10, 195, 341, 195);
g.DrawLine(new Pen(Color.Black), 10, 225, 341, 225);
g.DrawLine(new Pen(Color.Black), 10, 255, 341, 255);
g.DrawLine(new Pen(Color.Black), 10, 285, 341, 285);
g.DrawLine(new Pen(Color.Black), 10, 315, 341, 315);
g.DrawLine(new Pen(Color.Black), 80, 75, 80, 314);
g.DrawLine(new Pen(Color.Black), 185, 285, 185, 314);
g.DrawLine(new Pen(Color.Black), 265, 285, 265, 314);
g.DrawLine(new Pen(Color.Black), 243, 75, 243, 195);
//画方框
g.DrawRectangle(new Pen(Color.Black), 10, 10, 331, 382);
//填充图像
System.Drawing.Image newimage = System.Drawing.Image.FromFile(Server.MapPath(sdr["photo"].ToString()));
//图像定位
g.DrawImage(newimage, 245, 77, 95, 117);
//释放图像缓存
g.Dispose();
//定义产生图片格式
//Response.ContentType = "image/Jpeg";
//bt.Save(Response.OutputStream, ImageFormat.Jpeg);
//图片自动保存路径
string dirpath = @"E:/Exam/client/Admin_exam/zkz_image/";
if (!Directory.Exists(dirpath))
{
Directory.CreateDirectory(dirpath);
}
//bt.Save(Server.MapPath(dirpath + Session.SessionID + ".jpg"), ImageFormat.Jpeg);
string lujing = @"E:/Exam/client/Admin_exam/zkz_image/" + Request.QueryString["id"].ToString() + "-" + DateTime.Now.ToString("yyyy-mm-dd") + ".jpg";
bt.Save(lujing, ImageFormat.Jpeg);
//释放位图缓存
bt.Dispose();
}
}
- 成图片证件
- C#生成图片证件
- 如何制作朋友圈搞笑证件图片(附源码实例)
- 上传证件
- 证件照精修篇
- 在线生成,各种证件,图片,印章,Logo,按钮,图... http://www.douban.com/group/topic/2078376/
- 在线生成,各种证件,图片,印章,Logo,按钮,图标的网址
- 一寸照 证件照 ps
- Abby 的证件照
- PS证件照红底转蓝底
- opecv 证件照处理
- 标准证件照尺寸
- 昆明制作证件
- 昆明盘龙区制作证件
- 昆明官渡区制作证件
- 昆明制作证件
- 昆明盘龙区制作证件
- 昆明官渡区制作证件
- javascript取得页面宽度、高度
- lua和c/c++互相调用实例分析(转)
- dwr配置文件dwr.xml详解
- 将List对象列表转换成JSON格式的类
- QT初探-在windows下编译QT程序
- 成图片证件
- hibernate的缓存机制
- 困难与机遇同在
- NS编程与调试 - gdb调试工具
- Flex环境配置
- C#中一变量值问题
- 于二〇〇八年十一月二十六日有所思而作
- Ms Sqlserver与Oralce取得表的列信息与外键信息
- NS编程与调试 - 内存调试工具 valgrind