private void UpCam_TakeSnapshot()
{
SelectCamera(UpCamera);
DisplayText("UpCam_TakeSnapshot()");
UpCamera.SnapshotRotation = Cnc.CurrentA;
UpCamera.BuildMeasurementFunctionsList(UpcamSnapshot_dataGridView);
UpCamera.TakeSnapshot();
DownCamera.SnapshotOriginalImage = new Bitmap(UpCamera.SnapshotImage);
DownCamera.SnapshotImage = new Bitmap(UpCamera.SnapshotImage);
// We need a copy of the snapshot to scale it, in 24bpp format. See http://stackoverflow.com/questions/2016406/converting-bitmap-pixelformats-in-c-sharp
Bitmap Snapshot24bpp = new Bitmap(640, 480, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
using (Graphics gr = Graphics.FromImage(Snapshot24bpp))
{
gr.DrawImage(UpCamera.SnapshotOriginalImage, new Rectangle(0, 0, 640, 480));
}
// scale:
double Xscale = Properties.Settings.Default.UpCam_XmmPerPixel / Properties.Settings.Default.DownCam_XmmPerPixel;
double Yscale = Properties.Settings.Default.UpCam_YmmPerPixel / Properties.Settings.Default.DownCam_YmmPerPixel;
double zoom = UpCamera.GetMeasurementZoom();
Xscale = Xscale / zoom;
Yscale = Yscale / zoom;
int SnapshotSizeX = (int)(Xscale * 640);
int SnapshotSizeY = (int)(Yscale * 480);
// SnapshotSize is the size (in pxls) of upcam snapshot, scaled so that it draws in correct size on downcam image.
ResizeNearestNeighbor RezFilter = new ResizeNearestNeighbor(SnapshotSizeX, SnapshotSizeY);
Bitmap ScaledShot = RezFilter.Apply(Snapshot24bpp); // and this is the scaled image
// Mirror:
Mirror MirrFilter = new Mirror(false, true);
MirrFilter.ApplyInPlace(ScaledShot);
// Clear DownCam image
Graphics DownCamGr = Graphics.FromImage(DownCamera.SnapshotImage);
DownCamGr.Clear(Color.Black);
// Embed the ScaledShot to it. Upper left corner of the embedding is:
int X = 320 - SnapshotSizeX / 2;
int Y = 240 - SnapshotSizeY / 2;
DownCamGr.DrawImage(ScaledShot, X, Y, SnapshotSizeX, SnapshotSizeY);
DownCamera.SnapshotImage.MakeTransparent(Color.Black);
// DownCam Snapshot is ok, copy it to original too
DownCamera.SnapshotOriginalImage = new Bitmap(DownCamera.SnapshotImage);
DownCamera.SnapshotRotation = Cnc.CurrentA;
}
// ==========================================================================================================
private Bitmap MirrorFunct(Bitmap frame)
{
Mirror Mfilter = new Mirror(false, true);
// apply the MirrFilter
Mfilter.ApplyInPlace(frame);
return (frame);
}
private void cam_NewFrameMirrortwo(object sender, NewFrameEventArgs eventArgs)
{
//Evento para espelhar espelhar
try
{
Bitmap bitmirror = (Bitmap)eventArgs.Frame.Clone();
Mirror filter = new Mirror(false, true);
filter.ApplyInPlace(bitmirror);
pbCamera.Image = bitmirror;
}
catch (Exception ex)
{
System.Windows.MessageBox.Show(ex.Message);
}
}