void img_PointerReleased(object sender, PointerRoutedEventArgs e)
{
si = Target.SelectLayer.getImage();
if (si.Source == null)
{
return;
}
//double dx = Canvas.GetLeft(si) + Canvas.GetLeft(Target.SelectLayer);
//double dy = Canvas.GetTop(si) + Canvas.GetTop(Target.SelectLayer);
Point ep = e.GetCurrentPoint(si).Position;
if (Math.Abs(sp.X - ep.X) < 1.1 && Math.Abs(sp.Y - ep.Y) < 1.1)
{
Point tp = DrawGraphic.getImagePosition(sp, si);
Color c = pt.GetPixel(si.Source as WriteableBitmap, Convert.ToInt32(tp.X), Convert.ToInt32(tp.Y));
ShowColor(c);
}
else
{
int sx, sy, w, h;
Point isp = DrawGraphic.getImagePosition(sp, si);
Point iep = DrawGraphic.getImagePosition(ep, si);
if (isp.X < iep.X)
{
sx = Convert.ToInt32(isp.X);
w = Convert.ToInt32(iep.X - isp.X);
}
else
{
sx = Convert.ToInt32(iep.X);
w = Convert.ToInt32(isp.X - iep.X);
}
if (isp.Y < iep.Y)
{
sy = Convert.ToInt32(isp.Y);
h = Convert.ToInt32(iep.Y - isp.Y);
}
else
{
sy = Convert.ToInt32(iep.Y);
h = Convert.ToInt32(isp.Y - iep.Y);
}
WriteableBitmap sb;
if (w == 0)
{
w = 1;
}
if (h == 0)
{
h = 1;
}
sb = pt.getImageArea(si.Source as WriteableBitmap, sx, sy, w, h);
ColorImg.Source = sb;
Color c = pt.getAverageColor(sb);
ShowColor(c);
}
sp = DrawGraphic.getImagePosition(sp, si);
}
public void DrawAreaBrightness()
{
if (r == null)
{
return;
}
DCTestLibrary.PhotoTest pt = new DCTestLibrary.PhotoTest();
DrawGraphic dg = new DrawGraphic(DrawCanvas);
WriteableBitmap sb = TargetImage.Source as WriteableBitmap;
Point isp = DrawGraphic.getImagePosition(sp, TargetImage);
double iw = DrawGraphic.getImageDistance(r.Width, TargetImage);
double ih = DrawGraphic.getImageDistance(r.Height, TargetImage);
WriteableBitmap cb = pt.getImageArea(sb, (int)isp.X, (int)isp.Y, (int)iw, (int)ih);
List <int> tl = pt.getBrightPixNum(cb);
dg.ForeColor = Colors.Blue;
dg.DrawBrightPixNumHistogram(tl);
textBlockValue.Text = (iw * ih).ToString();
}
public WriteableBitmap getSelectArea()
{
if (Photo == null)
{
return(null);
}
if (!EditLayer.Children.Contains(selectArea))
{
return(null);
}
DrawGraphic dg = new DrawGraphic();
Point isp = DrawGraphic.getImagePosition(new Point(Canvas.GetLeft(selectArea), Canvas.GetTop(selectArea)), getImage());
Point iep = DrawGraphic.getImagePosition(new Point(Canvas.GetLeft(selectArea) + selectArea.Width, Canvas.GetTop(selectArea) + selectArea.Height), getImage());
DCTestLibrary.PhotoTest pht = new DCTestLibrary.PhotoTest();
WriteableBitmap sb = pht.getImageArea(Photo, (int)isp.X, (int)isp.Y, (int)(iep.X - isp.X), (int)(iep.Y - isp.Y));
return(sb);
}
public void DrawAreaBrightness()
{
if (selectRec == null)
{
return;
}
DCTestLibrary.PhotoTest pt = new DCTestLibrary.PhotoTest();
DrawGraphic dg = new DrawGraphic(DrawCanvas);
WriteableBitmap sb = TargetImage.Source as WriteableBitmap;
Point isp = DrawGraphic.getImagePosition(sp, TargetImage);
Point iep = DrawGraphic.getImagePosition(ep, TargetImage);
double iw = DrawGraphic.getImageDistance(Math.Abs(iep.X - isp.X), TargetImage);
double ih = DrawGraphic.getImageDistance(Math.Abs(iep.Y - isp.Y), TargetImage);
WriteableBitmap cb = pt.getImageArea(sb, (int)isp.X, (int)isp.Y, (int)iw, (int)ih);
List <int> tl = pt.getBrightPixNum(cb);
dg.ForeColor = Colors.Blue;
dg.DrawBrightPixNumHistogram(tl);
textPointCountValue.Text = (iw * ih).ToString();
List <Color> cl = pt.getImageColorList(cb);
ShowBrightInfor(cl);
}
