/// <summary>
/// 生成二维码图片
/// </summary>
/// <param name="invitedcode">邀请码</param>
private void saveQRCode(string invitedcode)
{
string Opath = HttpContext.Current.Server.MapPath("~/FileImg");// @"D:\VedioCapture\Photo";
string path = Opath + "\\" + invitedcode + ".jpg";
if (!Directory.Exists(Opath))
{
Directory.CreateDirectory(Opath);
}
if (!System.IO.File.Exists(path))//确定指定的文件是否存在
{
Bitmap objPic, objNewPic, bit;
try
{
objPic = new Bitmap(QRCode.CreateImage(string.Format(Settings.Instance.QRCodeLink, invitedcode)));
Image ig = Image.FromFile(HttpContext.Current.Server.MapPath("~/FileImg/PicIco.png"));
bit = (Bitmap)QRCode.CombinImage(objPic, ig);
objNewPic = new Bitmap(bit, 120, 120);//图片保存的大小尺寸
objNewPic.Save(path, System.Drawing.Imaging.ImageFormat.Jpeg);
}
catch (Exception exp)
{
}
finally
{
objPic = null;
objNewPic = null;
bit = null;
}
}
}
/// <summary>
/// 生成二维码图片
/// </summary>
/// <param name="str">二维码信息</param>
/// <param name="path">文件保存路径</param>
/// <param name="fileName">文件名 包含后缀</param>
private bool SaveQRCode(string str, string path, string fileName)
{
//创建文件夹
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
//存在转发送
if (File.Exists(path + fileName))
{
return(true);
}
Bitmap objPic, objNewPic, bit;
try
{
objPic = new Bitmap(QRCode.CreateImage(str));
Image ig = Image.FromFile(HttpContext.Current.Server.MapPath("~/FileImg/PicIco.png"));
bit = (Bitmap)QRCode.CombinImage(objPic, ig);
//objNewPic = new Bitmap(bit, 150, 150);
objNewPic = new Bitmap(bit, 3000, 3000);
objNewPic.Save(path + fileName, System.Drawing.Imaging.ImageFormat.Jpeg);
objNewPic.Dispose();
objNewPic = null;
objPic.Dispose();
objPic = null;
return(true);
}
catch (Exception ex)
{
LoggerHelper.Error(ex.ToString());
return(false);
}
finally
{
objPic = null;
objNewPic = null;
bit = null;
}
}
