前台
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Pictrue.aspx.cs" Inherits="Make_Pictrue_Pictrue" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<style type="text/css">
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Image ID="IMG1" runat="server" ImageUrl="~/App_Themes/Image/0.jpg" />
<asp:Image ID="IMG2" runat="server" />
<asp:Image ID="IMG3" runat="server" />
<asp:Image ID="IMG4" runat="server" />
<br />
<asp:Button ID="Btn_SuoFang" runat="server" Text="缩放" OnClick="Click_Btn_SuoFang" />
<asp:Button ID="Btn_ZiCai" runat="server" Text="自定义缩放" OnClick="Click_Btn_ZiCai" />
<asp:Button ID="Btn_ShuiYing" runat="server" Text="水印" OnClick="Click_Btn_ShuiYing" />
</div>
</form>
</body>
</html>
后台
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class Make_Pictrue_Pictrue : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
}
}
/// <summary>
/// 缩放图片
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Click_Btn_SuoFang(object sender, EventArgs e)
{
Make_pictrue img = new Make_pictrue();
System.IO.FileStream fs = new System.IO.FileStream(Server.MapPath("~/App_Themes/Image/0.jpg"), System.IO.FileMode.Open);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
string dirpath = Server.MapPath("~/App_Themes/Image/1.jpg");
img.CutForSquare(fs, dirpath, 100, 100);
fs.Close();
IMG3.ImageUrl = "~/App_Themes/Image/1.jpg";
}
/// <summary>
/// 自定义截图缩放
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Click_Btn_ZiCai(object sender, EventArgs e)
{
Make_pictrue img = new Make_pictrue();
System.IO.FileStream fs = new System.IO.FileStream(Server.MapPath("~/App_Themes/Image/0.jpg"), System.IO.FileMode.Open);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
string dirpath = Server.MapPath("~/App_Themes/Image/2.jpg");
img.CutForCustom(fs, dirpath, 300, 300, 100);
fs.Close();
IMG2.ImageUrl = "~/App_Themes/Image/2.jpg";
}
/// <summary>
/// 水印
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Click_Btn_ShuiYing(object sender, EventArgs e)
{
Make_pictrue img = new Make_pictrue();
System.IO.FileStream fs = new System.IO.FileStream(Server.MapPath("~/App_Themes/Image/0.jpg"), System.IO.FileMode.Open);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
string dirpath = Server.MapPath("~/App_Themes/Image/3.jpg");
string Shuipath = Server.MapPath("~/App_Themes/Image/shuiyin.jpg");
img.ZoomAuto(fs, dirpath,150,150,"123",Shuipath);
fs.Close();
IMG4.ImageUrl = "~/App_Themes/Image/3.jpg";
}
}
简单的处理一下图片算是一点小积累~
时间： 2024-10-11 16:12:55