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);
}
private void currentBright_MouseMove(object sender, PointerRoutedEventArgs e)
{
LynxPhotoViewControl im = sender as LynxPhotoViewControl;
WriteableBitmap b = im.getPhoto();
if (b != null)
{
Point?p = xt.PointToPix(b, im, e.GetCurrentPoint(im.getImage()).Position, false);
if (p == null)
{
return;
}
DCTestLibrary.PhotoTest pt = new DCTestLibrary.PhotoTest();
Color c = pt.GetPixel(b, Convert.ToInt32(p.Value.X), Convert.ToInt32(p.Value.Y));
float ph, ps, pb;
pt.RGB2HSB(Convert.ToInt32(c.R), Convert.ToInt32(c.G), Convert.ToInt32(c.B), out ph, out ps, out pb);
textBoxCurrentBright.Text = pb.ToString();
}
}
