public FileResult Captcha()
{
string num = Core.RandomTo.NumCode(4);
byte[] bytes = ImageTo.Captcha(num);
HttpContext.Session.SetString("captcha", Core.CalcTo.MD5(num.ToLower()));
return(File(bytes, "image/jpeg"));
}
/// <summary>
/// 注册验证码
/// </summary>
/// <returns></returns>
public FileResult RegisterCode()
{
//生成验证码
string num = RandomTo.NumCode(4);
HttpContext.Session.SetString("RegisterCode", num);
byte[] bytes = ImageTo.CreateImg(num);
return(File(bytes, "image/jpeg"));
}
public static string QrImg(string content, string qrcodeImgPath, int wh, string centerImgPath, string color, string bgcolor)
{
BitMatrix matrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, wh, wh, null);
Image image = Create.toBitmap(matrix, color, bgcolor);
if (centerImgPath != null && File.Exists(centerImgPath))
{
Image image2 = Image.FromFile(centerImgPath);
Graphics graphics = Graphics.FromImage(image);
int width = (image2.Width > image.Width / 3) ? (image.Width / 3) : image2.Width;
int height = (image2.Height > image.Height / 3) ? (image.Height / 3) : image2.Height;
image2 = ImageTo.Zoom(image2, width, height, false);
graphics.DrawImage(image2, new Rectangle((image.Width - image2.Width) / 2, (image.Height - image2.Height) / 2, image2.Width, image2.Height), 0, 0, image2.Width, image2.Height, GraphicsUnit.Pixel);
graphics.Dispose();
}
image.Save(qrcodeImgPath, ImageFormat.Png);
image.Dispose();
return(qrcodeImgPath);
}
public ActionResultVM UpdateUserPhoto(string type, string source)
{
var vm = new ActionResultVM();
var uinfo = new UserAuthAid(HttpContext).Get();
try
{
var rootdir = GlobalTo.WebRootPath + "/" + (GlobalTo.GetValue("StaticResource:RootDir").TrimStart('/').TrimEnd('/') + "/");
var path = GlobalTo.GetValue("StaticResource:AvatarPath").TrimEnd('/').TrimStart('/') + '/';
var fullpath = rootdir + path;
if (!Directory.Exists(fullpath))
{
Directory.CreateDirectory(fullpath);
}
if (string.IsNullOrWhiteSpace(uinfo.UserPhoto))
{
uinfo.UserPhoto = UniqueTo.LongId() + ".jpg";
}
var upname = uinfo.UserPhoto.Split('?')[0];
var npnew = upname + "?" + DateTime.Now.ToTimestamp();
switch (type)
{
case "file":
{
source = source.Substring(source.LastIndexOf(",") + 1);
byte[] bytes = Convert.FromBase64String(source);
using var ms = new MemoryStream(bytes);
using var bmp = new System.Drawing.Bitmap(ms);
var hp = fullpath + upname.Replace(".", "_lg.");
bmp.Save(hp, ImageFormat.Jpeg);
ImageTo.MinImg(hp, fullpath, upname, 40, 40, "wh");
using (var db = new ContextBase())
{
var usermo = db.UserInfo.Find(uinfo.UserId);
usermo.UserPhoto = npnew;
db.UserInfo.Update(usermo);
int num = db.SaveChanges();
if (num > 0)
{
using var ac = new AccountController();
ac.SetAuth(HttpContext, usermo);
}
}
vm.Set(ARTag.success);
}
break;
case "link":
{
using var wc = new System.Net.WebClient();
var hp = fullpath + upname.Replace(".", "_lg.");
wc.DownloadFile(source, hp);
ImageTo.MinImg(hp, fullpath, upname, 40, 40, "wh");
using (var db = new ContextBase())
{
var usermo = db.UserInfo.Find(uinfo.UserId);
usermo.UserPhoto = npnew;
db.UserInfo.Update(usermo);
int num = db.SaveChanges();
if (num > 0)
{
using var ac = new AccountController();
ac.SetAuth(HttpContext, usermo);
}
}
vm.Set(ARTag.success);
}
break;
}
}
catch (Exception ex)
{
vm.Set(ex);
}
return(vm);
}
private void MatchButtonClick(object sender, EventArgs e)
{
List <Minutia> minutiasFrom = GetMinutiasFrom(ImageFrom);
MessageBox.Show("Found " + minutiasFrom.Count + " minutias in left picture.");
List <Classes.Point> pointsFrom = new List <Classes.Point>();
Graphics ImageFromGraphics = ImageFrom.CreateGraphics();
foreach (Minutia m in minutiasFrom)
{
Classes.Point p = new Classes.Point(m.X, ImageFrom.Height - m.Y + 1);
p.Paint(ImageFromGraphics, defPointPen, ImageFrom.Height);
pointsFrom.Add(p);
}
if (minutiasFrom.Count > 500)
{
string messageBoxText = "Do you really want to continue?\n You'll just waste your time...";
string caption = "Too many minutuias";
MessageBoxButtons mb = MessageBoxButtons.OKCancel;
if (MessageBox.Show(messageBoxText, caption, mb) == System.Windows.Forms.DialogResult.Cancel)
{
return;
}
}
Classes.TriangulationBuilder tb = new Classes.TriangulationBuilder(pointsFrom);
MessageBox.Show("Triangulation built! It has: " + tb.triangles.Count + " triangles.");
List <Classes.Triangle> triangulationFrom = tb.triangles;
foreach (Classes.Triangle t in tb.triangles)
{
t.Paint(ImageFromGraphics, defLinePen, defPointPen, ImageFrom.Height);
}
List <Minutia> minutiasTo = GetMinutiasFrom(ImageTo);
MessageBox.Show("Found " + minutiasTo.Count + " minutias in right picture");
List <Classes.Point> pointsTo = new List <Classes.Point>();
Graphics ImageToGraphics = ImageTo.CreateGraphics();
foreach (Minutia m in minutiasTo)
{
Classes.Point p = new Classes.Point(m.X, ImageTo.Height - m.Y + 1);
p.Paint(ImageToGraphics, defPointPen, ImageTo.Height);
pointsTo.Add(p);
}
if (minutiasTo.Count > 500)
{
string messageBoxText = "Do you really want to continue?\n You'll just waste your time...";
string caption = "Too many minutuias";
MessageBoxButtons mb = MessageBoxButtons.OKCancel;
if (MessageBox.Show(messageBoxText, caption, mb) == System.Windows.Forms.DialogResult.Cancel)
{
return;
}
}
Classes.TriangulationBuilder tbTo;
if (minutiasTo.Count < 500)
{
tbTo = new Classes.TriangulationBuilder(pointsTo);
}
else
{
tbTo = new Classes.TriangulationBuilder(pointsTo, ImageToGraphics, defLinePen, defPointPen, new Pen(Color.Gold, 1), ImageTo.Height, 0);
}
MessageBox.Show("Triangulation built! It has: " + tbTo.triangles.Count + " triangles.");
List <Classes.Triangle> triangulationTo = tbTo.triangles;
foreach (Classes.Triangle t in tbTo.triangles)
{
t.Paint(ImageToGraphics, defLinePen, defPointPen, ImageFrom.Height);
}
Classes.TriangulationsMatcher tm = new Classes.TriangulationsMatcher(triangulationFrom, triangulationTo);
double[] result = tm.Match(0.001, 90);
MessageBox.Show("Equals: " + result[0] + ", very close:" + result[1]);
}
public static string ImageUrl(this UrlHelper uh, ImageTo it, int aid, int bid)
{
return uh.RouteUrl("Image", new { action = it.ToString(), aid = aid, bid = bid });
}
