csharp: winform using Microsoft.Ink(Tablet PC API) create Signature image

//Microsoft Windows XP Tablet PC Edition 2005 Recognizer Pack http://www.microsoft.com/zh-cn/download/details.aspx?id=1601 //Microsoft Windows XP Tablet PC Edition Software Development

/*

//Microsoft Windows XP Tablet PC Edition 2005 Recognizer Pack http://www.microsoft.com/zh-cn/download/details.aspx?id=1601

//Microsoft Windows XP Tablet PC Edition Software Development Kit 1.7 http://www.microsoft.com/en-us/download/details.aspx?id=20039

 * Microsoft Speech Platform - Software Development Kit (SDK) (Version 11) http://www.microsoft.com/en-us/download/details.aspx?id=27226

 * Microsoft SDKs http://msdn.microsoft.com/en-us/dd299405.aspx

 *Microsoft.Ink 命名空间 http://msdn.microsoft.com/zh-cn/library/microsoft.ink%28v=vs.90%29.aspx

 * 安裝的文件在：//Program Files\Microsoft Tablet PC Platform SDK\Include\Microsoft.Ink.dll

 * 在Windows XP sp3 環境下測試

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.IO;

using Microsoft.Ink; //引用：Micosoft Tablet PC


 inkOverlay = new InkOverlay();

 inkOverlay.Handle = this.pictureBox1.Handle;// this.Handle;//整個窗體

 inkOverlay.Enabled = true;

 /// summary 

 /// 保存圖片

 /// /summary 

 /// param name="sender" /param 

 /// param name="e" /param 

 private void buttonSave_Click(object sender, EventArgs e)

 SaveFileDialog sfd = new SaveFileDialog();

 sfd.Filter = "GIF IMAGES(*.gif)|*.gif";

 if (sfd.ShowDialog() == DialogResult.OK)

 txtpath.Text = sfd.FileName;

 FileStream gifFile;

 byte[] fortifiedGif = null;

 // open the file for writing

 gifFile = File.OpenWrite(txtpath.Text);

 // Generate the fortified GIF represenation of the ink

 fortifiedGif = inkOverlay.Ink.Save(PersistenceFormat.Gif);

 // Write and close the gif file

 gifFile.Write(fortifiedGif, 0, fortifiedGif.Length);

 gifFile.Close();

 this.pictureBox2.Image = Image.FromFile(sfd.FileName);


 geovindu

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