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(); } }