private void btnDecode_Click(object sender, EventArgs e)
{
try
{
QRCodeDecoder decoder = new QRCodeDecoder();
/*
sbyte[] data = decoder.decodeBytes(new QRCodeBitmapImage(new Bitmap(picDecode.Image)));
byte[] byteData = new byte[data.Length];
Buffer.BlockCopy(data, 0, byteData, 0, byteData.Length);
if (QRCodeUtility.IsUniCode(byteData))
{
MessageBox.Show("Unicode");
}
else
{
MessageBox.Show("Not unicode");
}
*/
//QRCodeDecoder.Canvas = new ConsoleCanvas();
String decodedString = decoder.decode(new QRCodeBitmapImage(new Bitmap(picDecode.Image)));
txtDecodedData.Text = decodedString;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public DecodeResult(QRCodeDecoder enclosingInstance, sbyte[] decodedBytes, int numErrors, bool correctionSucceeded)
{
InitBlock(enclosingInstance);
this.decodedBytes = decodedBytes;
this.numCorrections = numErrors;
this.correctionSucceeded = correctionSucceeded;
}
public DecodeResult(QRCodeDecoder enclosingInstance, sbyte[] decodedBytes, int numErrors, bool correctionSucceeded)
{
InitBlock(enclosingInstance);
this.decodedBytes = decodedBytes;
this.numCorrections = numErrors;
this.correctionSucceeded = correctionSucceeded;
}
private void btnDecode_Click(object sender, EventArgs e)
{
QRCodeDecoder decoder = new QRCodeDecoder();
String decodedString = decoder.decode(new QRCodeBitmapImage(new Bitmap(pb_view.Image)));
txtEncodeData.Text = decodedString;
}
/// <summary>
/// 二维码解码
/// </summary>
/// <param name="filePath">图片路径</param>
/// <returns></returns>
public string CodeDecoder(string filePath)
{
if (!System.IO.File.Exists(filePath))
return null;
Bitmap myBitmap = new Bitmap(Image.FromFile(filePath));
QRCodeDecoder decoder = new QRCodeDecoder();
string decodedString = decoder.decode(new QRCodeBitmapImage(myBitmap));
return decodedString;
}
/* 二维码名片格式
*
BEGIN:VCARD
VERSION:3.0
N:易网天成
EMAIL:[email protected]
TEL:010-56955550
TEL;CELL:13000000000
ADR:北京
ORG:北京易网天成
TITLE:技术部
URL:http://www.ewtch.com
NOTE:企业信息化服务第一品牌
END:VCARD
*
*
*/
public String Decode()
{
Bitmap bm = new Bitmap(@"F:\Ahoo\Ahoo.Demo\Ahoo.Demo.Web\test.png");
QRCodeDecoder decoder = new QRCodeDecoder();
QRCodeBitmapImage qcImg = new QRCodeBitmapImage(bm);
string img_text = decoder.decode(qcImg, System.Text.Encoding.UTF8);
return img_text;
}
private void btnDecode_Click_1(object sender, EventArgs e)
{
try
{
QRCodeDecoder decoder = new QRCodeDecoder();
//QRCodeDecoder.Canvas = new ConsoleCanvas();
String decodedString = decoder.decode(new QRCodeBitmapImage(new Bitmap(picDecode.Image)));
txtDecodedData.Text = decodedString;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// 解码
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button2_Click(object sender, EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
Bitmap b = this.pictureBox1.Image as Bitmap;
try
{
QRCodeDecoder decoder = new QRCodeDecoder();
//解码
String decodedString = decoder.decode(new QRCodeBitmapImage(b),Encoding.UTF8);
//显示解码信息
this.lbl解码信息.Text += decodedString ;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
Cursor.Current = Cursors.Default;
}
//
// GET: /QRCode/
public FileResult Index()
{
QRCodeEncoder encoder = new QRCodeEncoder();
string strCoder = "http://wx.ahoo.me/";
Bitmap bm = encoder.Encode(strCoder, System.Text.Encoding.UTF8);
MemoryStream stream = new MemoryStream();
bm.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
QRCodeDecoder decoder = new QRCodeDecoder();
QRCodeBitmapImage qcImg = new QRCodeBitmapImage(bm);
string img_text = decoder.decode(qcImg, System.Text.Encoding.UTF8);
return File(stream.GetBuffer(), "image/png");
}
private void btnDecode_Click(object sender, EventArgs e)
{
try
{
if(picDecode.Image == null)
{
MessageBox.Show("请选择图片");
}
else
{
//创建二维码解析对象
QRCodeDecoder qrCoderDecoder = new QRCodeDecoder();
//解析二维码图片
string decoderString = qrCoderDecoder.decode(new QRCodeBitmapImage(new Bitmap( picDecode.Image)));
txtDecodedData.Text = decoderString;
}
}
catch (Exception ex)
{
MessageBox.Show("这张图片有问题", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void button4_Click(object sender, EventArgs e)
{
try
{
QRCodeDecoder decoder = new QRCodeDecoder();
string str = "";
if (this.comboBox5.SelectedIndex == 0)
{
str = decoder.decode(new QRCodeBitmapImage(new Bitmap(this.pictureBox2.Image)), Encoding.GetEncoding("gb2312"));
}
if (this.comboBox5.SelectedIndex == 1)
{
str = decoder.decode(new QRCodeBitmapImage(new Bitmap(this.pictureBox2.Image)), Encoding.UTF8);
}
if (this.comboBox5.SelectedIndex == 2)
{
str = decoder.decode(new QRCodeBitmapImage(new Bitmap(this.pictureBox2.Image)), Encoding.Unicode);
}
this.richTextBox2.Text = str;
}
catch
{
MessageBox.Show("无法识别，建议采用手机扫描识别！");
}
}
/// <summary>
/// 解析二维码
/// </summary>
public void DecodeQRCode()
{
if (bimg == null)
{
MessageBox.Show("请先打开一张二维码图片！", "系统提示");
return;
}
QRCodeDecoder qrDecoder = new QRCodeDecoder();
QRCodeImage qrImage = new QRCodeBitmapImage(bimg);
tbDecodeResult.Text = qrDecoder.decode(qrImage, Encoding.UTF8);
}
private void InitBlock(QRCodeDecoder enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
static void Main(string[] args)
{
QRCodeDecoder decoder = new QRCodeDecoder();
}
public DecodeResult(QRCodeDecoder enclosingInstance, sbyte[] decodedBytes, int numCorrectionFailures)
{
InitBlock(enclosingInstance);
this.decodedBytes = decodedBytes;
this.numCorrectionFailures = numCorrectionFailures;
}
private void btnDecodeQR_Click(object sender, EventArgs e)
{
if (picBox3.Image == null)
{
MessageBox.Show("请选择要解析的二维码图片", "系统提示");
}
else
{
//获取出错 Exception
try
{
QRCodeDecoder qrDecode = new QRCodeDecoder();
//qrDecode.decode()
Bitmap decodeimage = DecodeImage as Bitmap;
Bitmap bmp = new Bitmap(decodeimage, picBox3.Width, picBox3.Height);
ThoughtWorks.QRCode.Codec.Data.QRCodeImage qrimage = new ThoughtWorks.QRCode.Codec.Data.QRCodeBitmapImage(bmp);
lbQRDecodeOutput.Text = qrDecode.decode(qrimage, Encoding.UTF8);
}
catch (ThoughtWorks.QRCode.ExceptionHandler.DecodingFailedException dfE)
{
MessageBox.Show(dfE.Message); //显示解析二维码出错的原因
}
}
}
/// <summary>
/// 识别二维码
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static string Recognition(string _path)
{
var _result = string.Empty;
var fullpath = string.Empty;
if (System.Web.HttpContext.Current.Request.Files.Count > 0)
{
for (int j = 0; j < System.Web.HttpContext.Current.Request.Files.Count; j++)
{
var filename = Guid.NewGuid().ToString() + "_tmp.png";
_path = (_path.IndexOf("~") > -1) ?
System.Web.HttpContext.Current.Server.MapPath(@"~\QRCode\upload") + "\\" : _path;
var filepath = _path;
if (!Directory.Exists(filename))
{
Directory.CreateDirectory(filepath);
}
fullpath = filepath + filename.Replace("_tmp", "");
string qrdecode = string.Empty;
System.Web.HttpPostedFile uploadFile = System.Web.HttpContext.Current.Request.Files[j];
uploadFile.SaveAs(fullpath);
QRCodeDecoder decoder = new QRCodeDecoder();
Bitmap bm = new Bitmap(fullpath);
qrdecode = decoder.decode(new QRCodeBitmapImage(bm));
bm.Dispose();
_result = "[{\"count\":1,\"list\":[{\"imgurl\":\"" + fullpath + "\",\"qrtext\":\"" + qrdecode + "\"}]}]";
}
}
else
{
_result = "[{\"count\":0,\"list\":[{\"error\":\"" + "没有选择二维码文件".ChinessConvertToUnicodeString() + "\"}]}]";
}
//删除缓存图片
File.Delete(fullpath);
return _result;
}
/// <summary>
/// 读取图片,解析二维码
/// </summary>
/// <param name="bmap">二维码图片</param>
/// <returns>二维码内容</returns>
public static string decoderQRCode(System.Drawing.Image bmap)
{
QRCodeDecoder decoder = new QRCodeDecoder();
string decodedString = decoder.decode(new QRCodeBitmapImage(new Bitmap(bmap)));
return decodedString;
}
/// <summary>
/// 解析二维码，根据二维码图片路径
/// </summary>
/// <param name="path">二维码图片路径</param>
/// <returns>二维码内容</returns>
public static string decoderQRCode(string path)
{
QRCodeDecoder decoder = new QRCodeDecoder();
string decodeString = decoder.decode(new QRCodeBitmapImage(new Bitmap(path)), System.Text.Encoding.UTF8);
return decodeString;
#region 已注释,方式二
//sbyte[] bytes=decoder.decodeBytes(new QRCodeBitmapImage(new Bitmap(path)));
////bytes[] 转换成 byte[]
//byte[] temp =new byte[bytes.Length];
//Buffer.BlockCopy(bytes, 0, temp, 0, bytes.Length);
//string decodeString =System.Text.Encoding.UTF8.GetString(temp);
//return decodeString;
#endregion
}
private void InitBlock(QRCodeDecoder enclosingInstance)
{
this.enclosingInstance = enclosingInstance;
}
/// <summary>
/// 解析二维码，根据输入流
/// </summary>
/// <param name="input">二维码输入流</param>
/// <returns>二维码内容</returns>
public static string decoderQRCode(Stream input)
{
QRCodeDecoder decoder = new QRCodeDecoder();
sbyte[] bytes = decoder.decodeBytes(new QRCodeBitmapImage(new Bitmap(input)));
//bytes[] 转换成 byte[]
byte[] temp = bytes.Cast<byte>().ToArray();
string decodeString = System.Text.Encoding.UTF8.GetString(temp);
return decodeString;
}
/// <summary>
/// 识别二维码
/// </summary>
/// <returns></returns>
public static string Recognition()
{
var _result = string.Empty;
var fullpath = string.Empty;
if (System.Web.HttpContext.Current.Request.Files.Count > 0)
{
for (int j = 0; j < System.Web.HttpContext.Current.Request.Files.Count; j++)
{
var filename = Guid.NewGuid().ToString() + "_tmp.png";
var filepath = System.Web.HttpContext.Current.Server.MapPath(@"~\Utilty\QRCode\upload") + "\\";
if (!Directory.Exists(filename))
{
Directory.CreateDirectory(filepath);
}
fullpath = filepath + filename;
if (string.IsNullOrEmpty(fullpath))
return "请上传二维码文件".ChinessConvertToUnicodeString();
string qrdecode = string.Empty;
System.Web.HttpPostedFile uploadFile = System.Web.HttpContext.Current.Request.Files[j];
uploadFile.SaveAs(fullpath);
QRCodeDecoder decoder = new QRCodeDecoder();
Bitmap bm = new Bitmap(fullpath);
try
{
qrdecode = decoder.decode(new QRCodeBitmapImage(bm));
}
catch
{
_result = "[{\"status\":0,\"count\":1,\"content\":\"" + "大小设置出错".ChinessConvertToUnicodeString() + "\"}]";
return _result;
}
bm.Dispose();
_result = "[{\"count\":1,\"list\":[{\"imgurl\":\"" + fullpath + "\",\"qrtext\":\"" + qrdecode + "\"}]}]";
}
}
else
{
_result = "[{\"count\":0,\"list\":[{\"error\":\"" + "没有上传文件".ChinessConvertToUnicodeString() + "\"}]}]";
}
//删除缓存图片
File.Delete(fullpath);
return _result;
}
/// <summary>
/// 解析二维码
/// </summary>
/// <param name="bitmap">要解析的二维码位图</param>
/// <returns>解析后的字符串</returns>
public static string QRCodeDeCoderUtil(Bitmap bitmap)
{
QRCodeDecoder decoder = new QRCodeDecoder();
string decodedString = decoder.decode(new QRCodeBitmapImage(bitmap), Encoding.UTF8);//指定UTF8编码，支持中文
return decodedString;
}
