// Process new frame
public void ProcessFrame(ref Bitmap image)
{
if (backgroundFrame == null)
{
// create initial backgroung image
backgroundFrame = grayscaleFilter.Apply(image);
// just return for the first time
return;
}
Bitmap tmpImage;
// apply the the grayscale file
tmpImage = grayscaleFilter.Apply(image);
if (++counter == 2)
{
counter = 0;
// move background towards current frame
moveTowardsFilter.OverlayImage = tmpImage;
Bitmap tmp = moveTowardsFilter.Apply(backgroundFrame);
// dispose old background
backgroundFrame.Dispose();
backgroundFrame = tmp;
}
// set backgroud frame as an overlay for difference filter
differenceFilter.OverlayImage = backgroundFrame;
// apply the the filters sequence
Bitmap tmpImage2 = processingFilter.Apply(tmpImage);
tmpImage.Dispose();
// extract red channel from the original image
Bitmap redChannel = extrachChannel.Apply(image);
// merge red channel with moving object borders
mergeFilter.OverlayImage = tmpImage2;
Bitmap tmpImage3 = mergeFilter.Apply(redChannel);
redChannel.Dispose();
tmpImage2.Dispose();
// replace red channel in the original image
replaceChannel.ChannelImage = tmpImage3;
Bitmap tmpImage4 = replaceChannel.Apply(image);
tmpImage3.Dispose();
image.Dispose();
image = tmpImage4;
}
public mCompositeMove(Bitmap UnderlayBitmap, Bitmap OverlayBitmap, int StepSize)
{
Step = StepSize;
BitmapUnder = new mSetFormat(UnderlayBitmap, mFilter.BitmapTypes.Rgb24bpp).ModifiedBitmap;
BitmapOver = new mSetFormat(OverlayBitmap, mFilter.BitmapTypes.Rgb24bpp).ModifiedBitmap;
ModifiedBitmap = BitmapUnder;
Effect = new MoveTowards(BitmapOver, Step);
ModifiedBitmap = Effect.Apply(BitmapUnder);
}
void FinalFrame_NewFrame(object sender, NewFrameEventArgs eventArgs)
{
/* f = motionDetector.ProcessFrame(video); */
video = (Bitmap)eventArgs.Frame.Clone();
Bitmap video2 = (Bitmap)eventArgs.Frame.Clone();
MoveTowards moveTowardsFilter = new MoveTowards();
moveTowardsFilter.OverlayImage = video;
Bitmap tmp = moveTowardsFilter.Apply(video2);
video2.Dispose();
video2 = tmp;
FiltersSequence processingFilter = new FiltersSequence();
processingFilter.Add(new Difference(video2));
processingFilter.Add(new Threshold(15));
processingFilter.Add(new Opening());
processingFilter.Add(new Edges());
if (OnOff == true)
{
pictureBox1.Image = (Bitmap)eventArgs.Frame.Clone();
g = Graphics.FromImage(video2);
g.DrawString(countdown.ToString(), new Font("Arial", 20), new SolidBrush(Color.Red), new PointF(2, 4));
g.Dispose();
}
if (mode == 1)
{
ColorFiltering colorfilter = new ColorFiltering();
colorfilter.Red = new IntRange(Red, (int)numericUpDown1Red.Value);
colorfilter.Green = new IntRange(Green, (int)numericUpDown2Green.Value);
colorfilter.Blue = new IntRange(Blue, (int)numericUpDown3Blue.Value);
colorfilter.ApplyInPlace(video2);
BlobCounter blobcounter = new BlobCounter();
blobcounter.MinHeight = 20;
blobcounter.MaxWidth = 20;
blobcounter.ObjectsOrder = ObjectsOrder.Size;
blobcounter.ProcessImage(video2);
Rectangle[] rect = blobcounter.GetObjectsRectangles();
Graphics g = Graphics.FromImage(video2);
/* if (rect.Length>10)
* {*/
/* Rectangle objec = rect[0];*/
Graphics graphic = Graphics.FromImage(video2);
using (Pen pen = new Pen(Color.Red, 1))
foreach (Rectangle rec in rect)
{
g.DrawRectangle(pen, rec);
if ((rec.Width > 15) && (rec.Height > 15))
{
}
}
{
/* graphic.DrawRectangle(pen,objec);*/
}
graphic.Dispose();
/* }*/
pictureBox2.Image = video2;
}
pictureBox1.Image = video;
}
// Process new frame
public void ProcessFrame(ref Bitmap image)
{
if (backgroundFrame == null)
{
// create initial backgroung image
backgroundFrame = processingFilter1.Apply(image);
// just return for the first time
return;
}
Bitmap tmpImage;
// apply the the first filters sequence
tmpImage = processingFilter1.Apply(image);
if (++counter == 2)
{
counter = 0;
// move background towards current frame
moveTowardsFilter.OverlayImage = tmpImage;
Bitmap tmp = moveTowardsFilter.Apply(backgroundFrame);
// dispose old background
backgroundFrame.Dispose();
backgroundFrame = tmp;
}
// set backgroud frame as an overlay for difference filter
differenceFilter.OverlayImage = backgroundFrame;
// apply the the second filters sequence
Bitmap tmpImage2 = processingFilter2.Apply(tmpImage);
tmpImage.Dispose();
// get object rectangles
Rectangle[] rects = BlobCounter.GetObjectRectangles(tmpImage2);
tmpImage2.Dispose();
// create graphics object from initial image
Graphics g = Graphics.FromImage(image);
using (Pen pen = new Pen(Color.Red, 1))
{
int n = 0;
// draw each rectangle
foreach (Rectangle rc in rects)
{
g.DrawRectangle(pen, rc);
if ((n < 10) && (rc.Width > 15) && (rc.Height > 15))
{
g.DrawImage(numbersBitmaps[n], rc.Left, rc.Top, 7, 9);
n++;
}
}
}
g.Dispose();
}
