public static bool LoadImageSource(Image img, string filename, bool bResize, int maxsize = 700)
{
try
{
using (FileStream file = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
using (var bm = System.Drawing.Bitmap.FromStream(file))
{
// ((System.Drawing.Bitmap)bm).SetResolution(96, 96);
if (((bm.Width > maxsize) || (bm.Height > maxsize)) && bResize)
{
//resize the image
double ratio = (double)bm.Width / bm.Height;
int newwidth = ratio > 1 ? maxsize : (int)(maxsize * ratio);
int newheight = (int)(newwidth / ratio);
System.Drawing.Bitmap bm2 = new System.Drawing.Bitmap(newwidth, newheight, System.Drawing.Imaging.PixelFormat.Format32bppArgb /*bm.PixelFormat*/);
System.Drawing.Graphics gbm2 = System.Drawing.Graphics.FromImage(bm2);
System.Drawing.Rectangle srcRect = new System.Drawing.Rectangle(0, 0, bm.Width, bm.Height);
System.Drawing.Rectangle destRect = new System.Drawing.Rectangle(0, 0, bm2.Width, bm2.Height);
gbm2.DrawImage(bm, destRect, srcRect, System.Drawing.GraphicsUnit.Pixel);
gbm2.Dispose();
img.Source = CCommon.Bitmap2BitmapImage((System.Drawing.Bitmap)bm2);
bm2.Dispose();
bm2 = null;
}
else
{
img.Source = CCommon.Bitmap2BitmapImage((System.Drawing.Bitmap)bm);
bm.Dispose();
}
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
return(false);
}
return(true);
}
private void btnOK_Click(object sender, RoutedEventArgs e)
{
//newmesh directory
string newmeshdir = AppDomain.CurrentDomain.BaseDirectory + "newmesh\\";
string meshfilename = "";
string texturefilename = "";
string infofilename = "";
string billboardfilename = "";
string configfilename = "";
//find the index and next name for the meshid
int index = 0;
bool bfound = false;
//bool to load new face model
try
{
if (FaceModelTransform.basemodelid != null)
{
if (MessageBox.Show("Save Edited face model as New face model?", "",
MessageBoxButton.YesNo,
MessageBoxImage.None,
MessageBoxResult.No) != MessageBoxResult.Yes)
{
bfound = true;
index = FaceModelTransform.index;
}
else
{
FaceModelTransform = new FaceModelTransformType();
}
}
while (!bfound)
{
index++;
string testfile = newmeshdir + "mesh" + BaseModelID + index;
// meshfilename = testfile + ".x";
//texturefilename = testfile + ".png";
//billboardfilename = testfile + ".jpg";
//infofilename = testfile + ".info.txt";
//configfilename = testfile + ".config.txt";
if (!File.Exists(testfile + ".x"))
{
bfound = true;
}
}
FaceModelCreatedIndex = index;
string basefilename = newmeshdir + "mesh" + BaseModelID + index;
meshfilename = basefilename + ".x";
texturefilename = basefilename + ".png";
billboardfilename = basefilename + ".jpg";
infofilename = basefilename + ".info.txt";
configfilename = basefilename + ".config.txt";
//create the texture file
var bm = new System.Drawing.Bitmap(1920, 1080, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
var gbm = System.Drawing.Graphics.FromImage(bm);
gbm.Clear(System.Drawing.Color.FromArgb(BaseColorARGB));
for (int i = 0; i < _TriangleIndices.Count; i = i + 3)
{
System.Drawing.Pen pen = new System.Drawing.Pen(System.Drawing.Color.FromArgb(255, System.Drawing.Color.Red));
//Use different pen for these triangles connected to these points
//10 (center of base of upper lip)
if (_TriangleIndices[i] == 10 || _TriangleIndices[i + 1] == 10 || _TriangleIndices[i + 2] == 10)
{
pen = System.Drawing.Pens.Green;
}
//14 (nose tip)
if (_TriangleIndices[i] == 14 || _TriangleIndices[i + 1] == 14 || _TriangleIndices[i + 2] == 14)
{
pen = System.Drawing.Pens.Green;
}
//0 (chin)
if (_TriangleIndices[i] == 0 || _TriangleIndices[i + 1] == 0 || _TriangleIndices[i + 2] == 0)
{
pen = System.Drawing.Pens.Green;
}
//328-1105 (right eye is between this 2 points)
if (_TriangleIndices[i] == 1105 || _TriangleIndices[i + 1] == 1105 || _TriangleIndices[i + 2] == 1105)
{
pen = System.Drawing.Pens.Green;
}
//883-1092 (left eye is between these 2 points)
if (_TriangleIndices[i] == 1092 || _TriangleIndices[i + 1] == 1092 || _TriangleIndices[i + 2] == 1092)
{
pen = System.Drawing.Pens.Green;
}
var meshpoint0 = new System.Drawing.PointF((float)_TextureCoordinates[_TriangleIndices[i]].X * (1920 - 1),
(float)_TextureCoordinates[_TriangleIndices[i]].Y * (1080 - 1));
var meshpoint1 = new System.Drawing.PointF((float)_TextureCoordinates[_TriangleIndices[i + 1]].X * (1920 - 1),
(float)_TextureCoordinates[_TriangleIndices[i + 1]].Y * (1080 - 1));
var meshpoint2 = new System.Drawing.PointF((float)_TextureCoordinates[_TriangleIndices[i + 2]].X * (1920 - 1),
(float)_TextureCoordinates[_TriangleIndices[i + 2]].Y * (1080 - 1));
gbm.DrawPolygon(pen, new System.Drawing.PointF[]
{
meshpoint0, meshpoint1, meshpoint2
}
);
}
gbm.Dispose();
bm.Save(texturefilename, System.Drawing.Imaging.ImageFormat.Png);
bm.Dispose();
bm = null;
//create the billboard jpg from the display
chkMesh.IsChecked = true;
BitmapSource imgsrc = Image1.Source as BitmapSource;
System.Drawing.Bitmap bm1 = CCommon.BitmapImage2Bitmap(imgsrc);
System.Drawing.Bitmap bm2 = new System.Drawing.Bitmap(bm1.Width + 80, bm1.Height + 150, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
System.Drawing.Graphics gbm2 = System.Drawing.Graphics.FromImage(bm2);
gbm2.Clear(System.Drawing.Color.FromArgb(BaseColorARGB));
gbm2.DrawImage(bm1, 40, 150);
var sf = new System.Drawing.StringFormat();
sf.Alignment = System.Drawing.StringAlignment.Center;
string str = BaseModelID.Substring(0, BaseModelID.Length - 4) + "\n" + index;
gbm2.DrawString(str,
new System.Drawing.Font("Arial", 50, System.Drawing.FontStyle.Bold), System.Drawing.Brushes.Black,
new System.Drawing.RectangleF(20, 10, bm1.Width + 40, 140), sf
);
gbm2.Dispose();
bm2.Save(billboardfilename, System.Drawing.Imaging.ImageFormat.Jpeg);
bm1.Dispose();
bm1 = null;
bm2.Dispose();
bm2 = null;
//the xfile
using (TextWriter tw = File.CreateText(meshfilename))
{
foreach (var vertice in _Positions)
{
tw.WriteLine("{0}:{1}:{2}", vertice.X.ToString(CultureInfo.InvariantCulture),
vertice.Y.ToString(CultureInfo.InvariantCulture),
vertice.Z.ToString(CultureInfo.InvariantCulture));
}
for (int i = 0; i < _TextureCoordinates.Count; i++)
{
//if (hidden_indices.IndexOf(i) < 0)
//{
// tw.WriteLine("{0}:{1}", _TextureCoordinates[i].X, _TextureCoordinates[i].Y);
//}
//else
//{
// tw.WriteLine("{0}:{1}", 0, 0);
//}
tw.WriteLine("{0}:{1}", _TextureCoordinates[i].X.ToString(CultureInfo.InvariantCulture),
_TextureCoordinates[i].Y.ToString(CultureInfo.InvariantCulture));
}
}
//the config file
if (File.Exists(configfilename))
{
File.Delete(configfilename);
}
using (TextWriter tw = File.CreateText(configfilename))
{
tw.WriteLine("basemodelid={0}", BaseModelID);
tw.WriteLine("index={0}", index);
tw.WriteLine("rotateX={0}", sliderx.Value.ToString(CultureInfo.InvariantCulture));
tw.WriteLine("rotateY={0}", slidery.Value.ToString(CultureInfo.InvariantCulture));
tw.WriteLine("rotateZ={0}", sliderz.Value.ToString(CultureInfo.InvariantCulture));
tw.WriteLine("stretchX={0}", sliderStretchX.Value.ToString(CultureInfo.InvariantCulture));
}
//the info.txt file
if (File.Exists(infofilename))
{
File.Delete(infofilename);
}
using (TextWriter tw = File.CreateText(infofilename))
{
tw.WriteLine("RightEye1={0},{1}",
(int)(((_TextureCoordinates[328].X + _TextureCoordinates[1105].X) / 2) * 1920),
(int)(((_TextureCoordinates[328].Y + _TextureCoordinates[1105].Y) / 2) * 1080)
);
tw.WriteLine("LeftEye1={0},{1}",
(int)(((_TextureCoordinates[883].X + _TextureCoordinates[1092].X) / 2) * 1920),
(int)(((_TextureCoordinates[883].Y + _TextureCoordinates[1092].Y) / 2) * 1080)
);
tw.WriteLine("Nose1={0},{1}",
(int)(_TextureCoordinates[14].X * 1920),
(int)(_TextureCoordinates[14].Y * 1080)
);
tw.WriteLine("Mouth3={0},{1}",
(int)(_TextureCoordinates[10].X * 1920),
(int)(_TextureCoordinates[10].Y * 1080)
);
tw.WriteLine("Chin1={0},{1}",
(int)(_TextureCoordinates[0].X * 1920),
(int)(_TextureCoordinates[0].Y * 1080)
);
}
MessageBox.Show(BaseModelID + index + " successfully " +
((FaceModelTransform.basemodelid == null)? "created":"modified")
);
FaceIndexAssigned = index;
this.DialogResult = true;
this.Close();
}
catch (Exception ex) {
MessageBox.Show(ex.ToString());
}
}
private void RenderMesh()
{
if (_TextureCoordinates == null)
{
return;
}
double minx = 1.0, maxx = 0, miny = 1, maxy = 0;
for (int i = 0; i < _TextureCoordinates.Count; i++)
{
if (_TextureCoordinates[i].X < minx)
{
minx = _TextureCoordinates[i].X;
}
if (_TextureCoordinates[i].Y < miny)
{
miny = _TextureCoordinates[i].Y;
}
if (_TextureCoordinates[i].X > maxx)
{
maxx = _TextureCoordinates[i].X;
}
if (_TextureCoordinates[i].Y > maxy)
{
maxy = _TextureCoordinates[i].Y;
}
}
//2. normalize
int width = (int)((maxx - minx) * 1920) + 1;
int height = (int)((maxy - miny) * 1080) + 1;
List <System.Drawing.PointF> meshpoints = new List <System.Drawing.PointF>();
for (int i = 0; i < _TextureCoordinates.Count; i++)
{
meshpoints.Add(new System.Drawing.PointF((float)(_TextureCoordinates[i].X - minx) * 1920,
(float)(_TextureCoordinates[i].Y - miny) * 1080)
);
}
////The bitmap must have ARGB Pixel format to support transparency
System.Drawing.Bitmap bm = new System.Drawing.Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
///////////////////////////////////////////////////////
System.Drawing.Graphics gbm = System.Drawing.Graphics.FromImage(bm);
gbm.Clear(System.Drawing.Color.Transparent);
//Draw the points
System.Drawing.Brush brush;
for (int i = 0; i < _TextureCoordinates.Count; i++)
{
FacePointMapping mapping = _Mappings.Find(p => p.index == i);
brush = (mapping.side == "R") ? System.Drawing.Brushes.Red : System.Drawing.Brushes.Blue;
if (mapping.side == "C")
{
brush = System.Drawing.Brushes.Cyan;
}
gbm.FillRectangle(brush, new System.Drawing.RectangleF(
meshpoints[i].X,
meshpoints[i].Y,
3, 3));
}
if ((bool)chkMesh.IsChecked)
{
for (int i = 0; i < _TriangleIndices.Count; i = i + 3)
{
System.Drawing.Pen pen = new System.Drawing.Pen(_MeshColor);
System.Drawing.Pen pen2 = new System.Drawing.Pen(System.Drawing.Color.FromArgb(255, System.Drawing.Color.YellowGreen));
//Use different pen for these triangles connected to these points
//10 (center of base of upper lip)
if (_TriangleIndices[i] == 10 || _TriangleIndices[i + 1] == 10 || _TriangleIndices[i + 2] == 10)
{
pen = pen2;
}
//14 (nose tip)
if (_TriangleIndices[i] == 14 || _TriangleIndices[i + 1] == 14 || _TriangleIndices[i + 2] == 14)
{
pen = pen2;
}
//0 (chin)
if (_TriangleIndices[i] == 0 || _TriangleIndices[i + 1] == 0 || _TriangleIndices[i + 2] == 0)
{
pen = pen2;
}
//328-1105 (right eye is between this 2 points)
if (_TriangleIndices[i] == 1105 || _TriangleIndices[i + 1] == 1105 || _TriangleIndices[i + 2] == 1105)
{
pen = pen2;
}
//883-1092 (left eye is between these 2 points)
if (_TriangleIndices[i] == 1092 || _TriangleIndices[i + 1] == 1092 || _TriangleIndices[i + 2] == 1092)
{
pen = pen2;
}
if (CCommon.ArePointsClockwise(
meshpoints[_TriangleIndices[i]],
meshpoints[_TriangleIndices[i + 1]],
meshpoints[_TriangleIndices[i + 2]])
)
{
gbm.DrawPolygon(pen, new System.Drawing.PointF[]
{
meshpoints[_TriangleIndices[i]],
meshpoints[_TriangleIndices[i + 1]],
meshpoints[_TriangleIndices[i + 2]]
}
);
}
}
}
gbm.Dispose();
Image1.Source = CCommon.Bitmap2BitmapImage(bm);
bm.Dispose();
bm = null;
}
//Loading of facial points markers
private void Button1_Click(object sender, RoutedEventArgs e)
{
for (int i = Canvas1.Children.Count - 1; i >= 0; i--)
{
if (Canvas1.Children[i].GetType() == typeof(System.Windows.Shapes.Ellipse))
{
Canvas1.Children.Remove(Canvas1.Children[i]);
}
}
var fps = ((MainWindow)this.Owner).ImageFacePoints;
double imagewidth = ((BitmapImage)(Image1.Source)).PixelWidth;
double imageheight = ((BitmapImage)(Image1.Source)).PixelHeight;
this.UpdateLayout();
double wpfimagewidth = Image1.ActualWidth;
double wpfimageheight = Image1.ActualHeight;
double ratio = imageheight / wpfimageheight;
for (int i = 0; i < _numfacepoints; i++)
{
System.Windows.Shapes.Ellipse ep = new System.Windows.Shapes.Ellipse();
ep.Name = "EP" + i;
ep.Width = 30;
ep.Height = 30;
ep.StrokeThickness = 2;
ep.Stroke = System.Windows.Media.Brushes.Red;
ep.Fill = new SolidColorBrush(Color.FromArgb(10, 255, 255, 255));
ep.HorizontalAlignment = HorizontalAlignment.Left;
ep.VerticalAlignment = VerticalAlignment.Top;
ep.Uid = ep.Name;
Canvas1.Children.Add(ep);
Canvas.SetTop(ep, Canvas.GetTop(Grid1) + i * ep.Height + Image1.ActualHeight / 2);
Canvas.SetLeft(ep, Canvas.GetLeft(Grid1) + 50);//(Image1.ActualWidth + ep.Width) / 2);
ep.Focusable = true;
ep.MouseDown += ep_MouseDown;
ep.MouseMove += ep_MouseMove;
ep.KeyDown += ep_KeyDown;
}
try
{
System.Drawing.Rectangle facerect = System.Drawing.Rectangle.Empty;
System.Drawing.Rectangle[] eyesrect = null;
string strfaceindex = "";
bool bFromCacheRects = false;
if (sender != null && sender.GetType() == winSelectFace.GetType()) //Load face from cache
{
bFromCacheRects = true;
}
else
{
strfaceindex = CCommon.FindFaceAndEyes(Image1.Source.Clone() as BitmapImage, out facerect, out eyesrect);
}
//for implementation of multiple faces image
//c is for cache
if (strfaceindex == "c" || bFromCacheRects)
{
if (strfaceindex == "c")
{
if (winSelectFace != null)
{
winSelectFace = null;
}
// if (winSelectFace == null)
winSelectFace = new Window4();
winSelectFace.Title = "Double click to select a face";
winSelectFace.Image1.Source = Image1.Source.Clone();
winSelectFace.FaceRects = CCommon.cacheRects.ToArray();
winSelectFace.Owner = this;
winSelectFace.Show();
}
try
{
//wait for face to be selected
while (!winSelectFace.IsFaceSelected)
{
System.Windows.Forms.Application.DoEvents();
}
}
catch //fires if winSelectFace is closed without making a selection
{
return;
}
//get the index of the face from winSelectFace
strfaceindex = "" + winSelectFace.FaceSelectedIndex;
facerect = CCommon.cacheRects.ElementAt(winSelectFace.FaceSelectedIndex);
CCommon.FindEyesFromCache(winSelectFace.FaceSelectedIndex, out eyesrect);
}
else //for single face image, we close winSelectFace
{
if (winSelectFace != null)
{
winSelectFace.Close();
winSelectFace = null;
}
}
//store the index of face selected
//note that for single face image, this is ""
FaceIndexString = strfaceindex;
/////////////////////////
//Crop Image1.Source based on facerect
if (facerect != System.Drawing.Rectangle.Empty)
{
//Rescaling
if (bFromCacheRects)
{
//load default unscaled
Image1.Source = CCommon.Bitmap2BitmapImage(CCommon.cacheBm);
}
//scale and reload if image is too large
if (facerect.Height > 500)
{
double rescale = 500.0 / facerect.Height;
int newsize = ((BitmapImage)Image1.Source).PixelWidth > ((BitmapImage)Image1.Source).PixelHeight ?
(int)(rescale * ((BitmapImage)Image1.Source).PixelWidth) :
(int)(rescale * ((BitmapImage)Image1.Source).PixelHeight);
CCommon.LoadImageSource(Image1, CurrentFile, true, newsize);
//rescale face
facerect = new System.Drawing.Rectangle((int)(facerect.X * rescale),
(int)(facerect.Y * rescale),
(int)(facerect.Width * rescale),
(int)(facerect.Height * rescale));
//rescale all the eyepoints
for (int i = 0; i < eyesrect.Length; i++)
{
eyesrect[i] = new System.Drawing.Rectangle((int)(eyesrect[i].X * rescale),
(int)(eyesrect[i].Y * rescale),
(int)(eyesrect[i].Width * rescale),
(int)(eyesrect[i].Height * rescale));
}
}
int newtop = (int)(facerect.Top) - (int)(0.3 * facerect.Height);
if (newtop < 0)
{
newtop = 0;
}
int deltatop = facerect.Top - newtop;
int newleft = (int)(facerect.Left) - (int)(0.3 * facerect.Width);
if (newleft < 0)
{
newleft = 0;
}
int deltaleft = facerect.Left - newleft;
int maxheight = ((BitmapImage)Image1.Source).PixelHeight - newtop - 1;
facerect.Height = (int)(facerect.Height * 1.6);
if (facerect.Height > maxheight)
{
facerect.Height = maxheight;
}
int maxwidth = ((BitmapImage)Image1.Source).PixelWidth - newleft - 1;
facerect.Width = (int)(facerect.Width * 1.6);
if (facerect.Width > maxwidth)
{
facerect.Width = maxwidth;
}
facerect = new System.Drawing.Rectangle(newleft, newtop, facerect.Width, facerect.Height);
CroppedBitmap crop = new CroppedBitmap(
Image1.Source.Clone() as BitmapImage,
new Int32Rect(facerect.Left, facerect.Top, facerect.Width, facerect.Height)
);
System.Drawing.Bitmap bm = CCommon.BitmapImage2Bitmap(crop);
bm.Save(AppDomain.CurrentDomain.BaseDirectory + "temp\\~cropface.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
bm.Dispose();
bm = null;
CCommon.LoadImageSource(Image1, AppDomain.CurrentDomain.BaseDirectory + "temp\\~cropface.jpg", false);
imagewidth = ((BitmapImage)(Image1.Source)).PixelWidth;
imageheight = ((BitmapImage)(Image1.Source)).PixelHeight;
this.UpdateLayout();
wpfimagewidth = Image1.ActualWidth;
wpfimageheight = Image1.ActualHeight;
//find the new ratio
ratio = imageheight / wpfimageheight;
facerect = new System.Drawing.Rectangle(deltaleft, deltatop, facerect.Width, facerect.Height);
}
//////////////////
//strfaceindex!="" implies face is from a multiple faces image
if (strfaceindex != "")
{
var fileparts = this.CurrentFile.Split('\\');
string facepointsfile = AppDomain.CurrentDomain.BaseDirectory + "temp\\" + fileparts[fileparts.Length - 1] + strfaceindex + ".info.txt";
//check if we have the cached face points in file
if (File.Exists(facepointsfile))
{
//read these face points and update the face points markers
using (var file = File.OpenText(facepointsfile))
{
List <FeaturePointType> facepoints = new List <FeaturePointType>();
string s = file.ReadToEnd();
var lines = s.Split(new string[] { "\r\n", "\n" }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < lines.Length; i++)
{
var parts = lines[i].Split('=');
FeaturePointType fp = new FeaturePointType();
fp.desp = parts[0];
fp.pt = ExtractPoint(parts[1]);
facepoints.Add(fp);
}
((MainWindow)this.Owner).ImageFacePoints = facepoints;
}
LoadFacePointsFromCache = true;
fps = ((MainWindow)this.Owner).ImageFacePoints;
}
else
{
LoadFacePointsFromCache = false;
}
}
////////////////
if (facerect != System.Drawing.Rectangle.Empty && LoadFacePointsFromCache)
{
List <UIElement> list = Canvas1.Children.Cast <UIElement>().ToList();
for (int i = 0; i < _numfacepoints; i++)
{
System.Windows.Shapes.Ellipse ep = (System.Windows.Shapes.Ellipse)list.Single(s => s.Uid == "EP" + i);
Canvas.SetTop(ep, fps[i].pt.Y / ratio + Canvas.GetTop(Grid1) - ep.Height / 2);
Canvas.SetLeft(ep, fps[i].pt.X / ratio + Canvas.GetLeft(Grid1) - ep.Width / 2);
}
}
if (facerect != System.Drawing.Rectangle.Empty && eyesrect != null && !LoadFacePointsFromCache)
{
List <UIElement> list = Canvas1.Children.Cast <UIElement>().ToList();
//For elimination of overlapping eyes detected
System.Drawing.Bitmap bmtemp = new System.Drawing.Bitmap((int)imagewidth, (int)imageheight /*,System.Drawing.Imaging.PixelFormat.Format24bppRgb*/);
System.Drawing.Graphics gbmptemp = System.Drawing.Graphics.FromImage(bmtemp);
gbmptemp.Clear(System.Drawing.Color.Black);
int nmaxeyes = (eyesrect.Length > _numfacepoints) ? _numfacepoints : eyesrect.Length;
int n = 0;
for (int i = 0; i < nmaxeyes; i++)
{
//valid eye pos relative to facerect top
//var normalized_eye_y = ((double)eyesrect[i].Y +((double)eyesrect[i].Height/2)) / facerect.Height;
//var normalized_eye_x_to_mid_face =
// Math.Abs((eyesrect[i].X + (double)eyesrect[i].Width / 2) - ((double)facerect.Width / 2)) / ((double)facerect.Width / 2);
//System.Diagnostics.Debug.Print("{0} {1}", normalized_eye_y,normalized_eye_x_to_mid_face);
System.Windows.Shapes.Ellipse ep = (System.Windows.Shapes.Ellipse)list.Single(s => s.Uid == "EP" + i);
double top = (eyesrect[i].Y + facerect.Y + (double)eyesrect[i].Height / 2) / ratio + Canvas.GetTop(Grid1) - ep.Height / 2;
double left = (eyesrect[i].X + facerect.X + (double)eyesrect[i].Width / 2) / ratio + Canvas.GetLeft(Grid1) - ep.Width / 2;
int argb = (bmtemp.GetPixel(facerect.X + eyesrect[i].X, facerect.Y + eyesrect[i].Y)).ToArgb();
if (argb == System.Drawing.Color.Black.ToArgb())
{
if (n >= 2)
{
break; //we already got 2 eyes, dont need any more
}
Canvas.SetTop(ep, top);
Canvas.SetLeft(ep, left);
_currentEllipseIndex = (++n) % _numfacepoints;
}
gbmptemp.FillEllipse(System.Drawing.Brushes.White, facerect.X + eyesrect[i].X, facerect.Y + eyesrect[i].Y, eyesrect[i].Width, eyesrect[i].Height);
System.Diagnostics.Debug.Print("Get {0},{1}", Canvas.GetLeft(ep), Canvas.GetTop(ep));
}
bmtemp.Save(AppDomain.CurrentDomain.BaseDirectory + "temp\\~eploc.bmp", System.Drawing.Imaging.ImageFormat.Bmp);
gbmptemp.Dispose();
bmtemp.Dispose();
bmtemp = null;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
private void ButtonSave_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
try
{
Microsoft.Win32.SaveFileDialog saveFileDialog = new Microsoft.Win32.SaveFileDialog();
saveFileDialog.InitialDirectory = AppDomain.CurrentDomain.BaseDirectory + "snap\\";
saveFileDialog.Filter = "Jpg files (*.jpg)|*.jpg";
if (saveFileDialog.ShowDialog() != true)
{
return;
}
string filename = saveFileDialog.FileName;
int imagewidth = (int)Image1.Source.Width;
int imageheight = (int)Image1.Source.Height;
System.Drawing.Bitmap bm = null;
ImageBrush ib = null;
if (SourceBrushImage == null)
{
bm = new System.Drawing.Bitmap(imagewidth, imageheight, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
}
else
{
ib = (ImageBrush)(TopGrid.Background);
if (ib != null)
{
BitmapSource ibimgsrc = ib.ImageSource as BitmapSource;
bm = CCommon.BitmapImage2Bitmap(ibimgsrc);
}
else
{
bm = new System.Drawing.Bitmap(imagewidth, imageheight, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
}
}
System.Drawing.Graphics gbm = System.Drawing.Graphics.FromImage(bm);
if (SourceBrushImage == null || ib == null)
{
gbm.Clear(System.Drawing.Color.FromArgb(255, 255, 255, 255));
}
//Image1 store the image
System.Drawing.Bitmap bm2 = CCommon.BitmapImage2Bitmap(Image1.Source as BitmapSource);
gbm.DrawImage(bm2, 0, 0);
gbm.Dispose();
bm.Save(filename, System.Drawing.Imaging.ImageFormat.Jpeg); //default to 24 rgb
// bm.Save(filename, System.Drawing.Imaging.ImageFormat.Png); //default to 32 argb
bm.Dispose();
bm2.Dispose();
bm = null;
bm2 = null;
MessageBox.Show("File saved successfully.");
}
catch
{
MessageBox.Show("Failed to save file.");
}
}
//return "0" for single face and "c"(cache) for multiple face
//for multiple face, the face rectangles are stored in CCommon.cacheRects
//CComon.cacheBm store the 24bit Bitmap for source image
public static string FindFaceAndEyes(BitmapSource srcimage, out System.Drawing.Rectangle facerect, out System.Drawing.Rectangle[] eyesrect)
{
String faceFileName = AppDomain.CurrentDomain.BaseDirectory + "haarcascade_frontalface_alt2.xml";
String eyeFileName = AppDomain.CurrentDomain.BaseDirectory + "haarcascade_eye.xml";
//working with gdi to get 24bit rgb image
System.Drawing.Bitmap bmtest = CCommon.BitmapImage2Bitmap(srcimage);
System.Drawing.Bitmap bmsrc24 = new System.Drawing.Bitmap(bmtest.Width, bmtest.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
System.Drawing.Graphics gbmsrc24 = System.Drawing.Graphics.FromImage(bmsrc24);
gbmsrc24.DrawImageUnscaled(bmtest, 0, 0);
gbmsrc24.Dispose();
bmtest.Dispose();
bmtest = null;
if (cacheBm != null)
{
cacheBm.Dispose();
}
cacheBm = (System.Drawing.Bitmap)bmsrc24.Clone();
//we do scaling if the source is too large
double scale = 1.0;
if (bmsrc24.Height > 500)
{
scale = (double)500 / bmsrc24.Height;
}
System.Drawing.Bitmap bm = new System.Drawing.Bitmap((int)(bmsrc24.Width * scale),
(int)(bmsrc24.Height * scale),
System.Drawing.Imaging.PixelFormat.Format24bppRgb);
System.Drawing.Graphics gbm = System.Drawing.Graphics.FromImage(bm);
//scale down the source image for face dection
gbm.DrawImage(bmsrc24,
new System.Drawing.Rectangle(0, 0, bm.Width, bm.Height),
new System.Drawing.Rectangle(0, 0, bmsrc24.Width, bmsrc24.Height),
System.Drawing.GraphicsUnit.Pixel);
gbm.Dispose();
// bm.Save(AppDomain.CurrentDomain.BaseDirectory +"temp\\~bm.jpg",System.Drawing.Imaging.ImageFormat.Jpeg);
//////////////////////////////////////////
IntelImage _img = CDetectFace.CreateIntelImageFromBitmap(bm);
//IntPtr p_face = CDetectFace.HistEqualize(_img);
bm.Dispose();
bm = null;
string strindex = "";
using (HaarClassifier haarface = new HaarClassifier(faceFileName))
using (HaarClassifier haareye = new HaarClassifier(eyeFileName))
{
var faces = haarface.DetectObjects(_img.IplImage());
// var faces = haarface.DetectObjects(p_face );
if (faces.Count > 0)
{
List <System.Drawing.Rectangle> facerects = new List <System.Drawing.Rectangle>();
for (int i = 0; i < faces.Count; i++)
{
var face = faces.ElementAt(i);
System.Drawing.Rectangle rt = new System.Drawing.Rectangle((int)(face.x / scale),
(int)(face.y / scale),
(int)(face.width / scale),
(int)(face.height / scale));
facerects.Add(rt);
}
cacheRects = facerects;
if (faces.Count > 1)
{
//clean up and return
eyesrect = null;
facerect = facerect = System.Drawing.Rectangle.Empty;
_img.Dispose();
bmsrc24.Dispose();
bmsrc24 = null;
return("c"); //cached
}
}
else
{
cacheRects.Clear();
}
//only handle 1 face
if (faces.Count == 1)
{
var face = faces.ElementAt(0);
facerect = new System.Drawing.Rectangle((int)(face.x / scale),
(int)(face.y / scale),
(int)(face.width / scale),
(int)(face.height / scale));
int x = facerect.X, y = facerect.Y, h0 = facerect.Height, w0 = facerect.Width;
//to handle oversize face area
double rescale = 1.0;
if (h0 > 300)
{
rescale = 300.0 / h0;
}
System.Drawing.Rectangle temprect = new System.Drawing.Rectangle(x, y, w0, 10 * h0 / 16);
System.Drawing.Bitmap bm_eyes = bmsrc24.cropAtRect(temprect);
bm_eyes.Save(AppDomain.CurrentDomain.BaseDirectory + "temp\\~eye.bmp", System.Drawing.Imaging.ImageFormat.Bmp);
IntelImage image_eyes = CDetectFace.CreateIntelImageFromBitmap(bm_eyes);
//resize eyes area for better detection
IntelImage image_eyes2X = new IntelImage((int)(image_eyes.IplImageStruc().width *2 * rescale),
(int)(image_eyes.IplImageStruc().height *2 * rescale));
NativeMethods.CvResize(image_eyes.IplImage(), image_eyes2X.IplImage(), NativeMethods.CV_INTER_CUBIC);
IntPtr p_eq_img_eyes = CDetectFace.HistEqualize(image_eyes2X);
var eyes = haareye.DetectObjects(p_eq_img_eyes);
////clean up
NativeMethods.cvReleaseImage(ref p_eq_img_eyes);
image_eyes.Dispose();
image_eyes = null;
bm_eyes.Dispose();
image_eyes2X.Dispose();
image_eyes2X = null;
if (eyes.Count > 0)
{
eyesrect = new System.Drawing.Rectangle[eyes.Count];
for (int i = 0; i < eyesrect.Length; i++)
{
var eye = eyes.ElementAt(i);
//note that we had scale the eyes area by 2, so we scale back
eyesrect[i] = new System.Drawing.Rectangle((int)(eye.x / (2 * rescale)),
(int)(eye.y / (2 * rescale)),
(int)(eye.width / (2 * rescale)),
(int)(eye.height / (2 * rescale)));
}
int mineyesize = (h0 / 12);
int maxeyesize = (h0 / 3);
//sorting
var tempeyeslist = eyesrect.ToList();
//dist to center of face
// <-1/2 w -->
// | | |
// |<-x ->o<d>| |
// | | |
// | | |
// | | |
// o=center of eye
// x= x dist to center of eye
// d= difference of 1/2 w and x
// = distance of eye center to center of face
// the further this distance, the more likely it is an eye
int half_facewidth = facerect.Width / 2;
tempeyeslist = tempeyeslist.OrderByDescending(eye => Math.Abs(eye.X + eye.Width / 2 - (half_facewidth))).ToList();
//size: should be within min and max eye size
tempeyeslist = tempeyeslist.OrderByDescending(eye => (eye.Width > mineyesize)).ToList();
tempeyeslist = tempeyeslist.OrderByDescending(eye => (eye.Width < maxeyesize)).ToList();
eyesrect = tempeyeslist.ToArray();
}
else
{
eyesrect = null;
}
}
else
{
facerect = System.Drawing.Rectangle.Empty;
eyesrect = null;
}
}
//NativeMethods.cvReleaseImage(ref p_face );
_img.Dispose();
bmsrc24.Dispose();
bmsrc24 = null;
return(strindex);
}
private void Button1_Click(object sender, RoutedEventArgs e)
{
_bIsBusy = true;
Button1.IsEnabled = false;
try
{
bool bCompleteRound = false;
Slider slider = ((MainWindow)this.Owner).hscroll;
float deltaXDeg = 5f;
int nDirChanged = 0;
AnimatedGifEncoder enc = new AnimatedGifEncoder();
String outputFilePath = AppDomain.CurrentDomain.BaseDirectory + "temp\\~gif.gif";
enc.Start(outputFilePath);
enc.SetDelay(100);
//-1:no repeat,0:always repeat
enc.SetRepeat(0);
int maxwidth = 0;
int maxheight = 0;
int frameno = 0;
string savedTitle = this.Title;
while (!bCompleteRound)
{
var deg = slider.Value;
System.Diagnostics.Debug.Print("Deg=" + deg);
BitmapSource bms = ((MainWindow)this.Owner).CreateSnap();
Image1.Source = bms;
Image1.Refresh();
System.Drawing.Bitmap bm = CCommon.BitmapImage2Bitmap(bms);
if (bm.Width > maxwidth)
{
maxwidth = bm.Width;
}
if (bm.Height > maxheight)
{
maxheight = bm.Height;
}
enc.AddFrame(bm);
frameno++;
this.Title = "Processing Frame no:" + frameno;
if (deg > 50 || deg < -50)
{
deltaXDeg = -1 * deltaXDeg;
nDirChanged++;
}
slider.Value += deltaXDeg;
System.Windows.Forms.Application.DoEvents();
if (nDirChanged >= 2 && slider.Value > 0 && slider.Value < 10)
{
bCompleteRound = true;
}
bm.Dispose();
bm = null;
}
enc.Finish();
this.Title = savedTitle;
string path2gif = "file:///" + AppDomain.CurrentDomain.BaseDirectory + "temp/~gif.gif";
int height = 0, width = 0;
double ratio = ((double)maxwidth) / maxheight;
if (ratio > 1.0) //long
{
width = (int)WebBrowser1.Width;
height = (int)(width / ratio);
}
else //tall;
{
height = (int)WebBrowser1.Height;
width = (int)(height * ratio);
}
string imgstr = "<img width=\"" + width + "\" height=\"" + height + "\" src=\"" + path2gif + "\">";
// string imgstr = "<img src=\"" + path2gif + "\">";
string strdiv = "<div style=\"width:100%; text-align:center\">" + imgstr + "</div>";
string navstr = "<html><body style=\"margin: 0px; background: #0e0e0e;\">" + strdiv + "</body></html>";
WebBrowser1.NavigateToString(navstr);
}
catch
{
}
Button2.IsEnabled = true;
_bIsBusy = false;
}