// On new frame
private void VideoNewFrame(object sender, NewFrameEventArgs e)
{
var tsBrush = new SolidBrush(iSpyServer.Default.TimestampColor);
var f = new Font(FontFamily.GenericSansSerif, 9, FontStyle.Regular, GraphicsUnit.Pixel);
var sbTs = new SolidBrush(Color.FromArgb(128, 0, 0, 0));
Bitmap bmOrig = null, bmp = null;
Graphics g = null, gCam = null;
try
{
if (e.Frame != null)
{
_width = e.Frame.Width;
_height = e.Frame.Height;
lock (this)
{
if (LastFrameUnmanaged != null)
LastFrameUnmanaged.Dispose();
if (CW.Camobject.settings.resize && (CW.Camobject.settings.desktopresizewidth != e.Frame.Width || CW.Camobject.settings.desktopresizeheight != e.Frame.Height))
{
var result = new Bitmap(CW.Camobject.settings.desktopresizewidth, CW.Camobject.settings.desktopresizeheight, PixelFormat.Format24bppRgb);
using (Graphics g2 = Graphics.FromImage(result))
g2.DrawImage(e.Frame, 0, 0, result.Width, result.Height);
e.Frame.Dispose();
bmOrig = result;
}
else
{
bmOrig = e.Frame;
}
if (CW.Camobject.flipx)
{
bmOrig.RotateFlip(RotateFlipType.RotateNoneFlipX);
}
if (CW.Camobject.flipy)
{
bmOrig.RotateFlip(RotateFlipType.RotateNoneFlipY);
}
if (Mask != null)
{
g = Graphics.FromImage(bmOrig);
g.DrawImage(Mask, 0, 0, _width, _height);
}
LastFrameUnmanaged = UnmanagedImage.FromManagedImage(bmOrig);
if (CW.Camobject.settings.timestamplocation != 0 &&
CW.Camobject.settings.timestampformatter != "")
{
bmp = LastFrameUnmanaged.ToManagedImage();
gCam = Graphics.FromImage(bmp);
string timestamp =
String.Format(
CW.Camobject.settings.timestampformatter.Replace("{FPS}",
string.Format("{0:F2}",
CW.Framerate)),
DateTime.Now);
Size rs = gCam.MeasureString(timestamp, f).ToSize();
var p = new Point(0, 0);
switch (CW.Camobject.settings.timestamplocation)
{
case 2:
p.X = _width/2 - (rs.Width/2);
break;
case 3:
p.X = _width - rs.Width;
break;
case 4:
p.Y = _height - rs.Height;
break;
case 5:
p.Y = _height - rs.Height;
p.X = _width/2 - (rs.Width/2);
break;
case 6:
p.Y = _height - rs.Height;
p.X = _width - rs.Width;
break;
}
var rect = new Rectangle(p, rs);
gCam.FillRectangle(sbTs, rect);
gCam.DrawString(timestamp, f, tsBrush, p);
LastFrameUnmanaged.Dispose();
LastFrameUnmanaged = UnmanagedImage.FromManagedImage(bmp);
}
}
}
}
catch (UnsupportedImageFormatException ex)
{
CW.VideoSourceErrorState = true;
CW.VideoSourceErrorMessage = ex.Message;
if (LastFrameUnmanaged != null)
{
try
{
lock (this)
{
LastFrameUnmanaged.Dispose();
LastFrameUnmanaged = null;
}
}
catch
{
}
}
}
catch (Exception ex)
{
MainForm.LogExceptionToFile(ex);
}
if (gCam != null)
gCam.Dispose();
if (bmp != null)
bmp.Dispose();
if (g != null)
g.Dispose();
if (bmOrig != null)
bmOrig.Dispose();
tsBrush.Dispose();
f.Dispose();
sbTs.Dispose();
if (NewFrame != null && LastFrameUnmanaged != null)
{
LastFrameNull = false;
NewFrame(this, new EventArgs());
}
}
/// <summary>
///
/// </summary>
/// <param name="image"></param>
/// <param name="start"></param>
/// <param name="maxEyeRadius">Should be 2-3 percent of max(width/height)</param>
/// <param name="maxPointSearchDistance">In source pixels, the max distance from 'start' from which to look for the starting point. Good default: roughly 24 display pixels.</param>
public static void MarkEye(UnmanagedImage image, Point start, int maxEyeRadius, float maxPointSearchDistance = 0)
{
int maxRadius = maxEyeRadius * 2 + (int)Math.Ceiling(maxPointSearchDistance);
//Find subset
Rectangle subset = new Rectangle(start.X - maxRadius,start.Y - maxRadius,maxRadius * 2, maxRadius * 2);
if (subset.X < 0) { subset.Width += subset.X; subset.X = 0; }
if (subset.Y < 0) { subset.Height += subset.Y; subset.Y = 0; }
if (subset.Right >= image.Width) subset.Width -= (subset.Right - image.Width + 1);
if (subset.Bottom >= image.Height) subset.Height -= (subset.Bottom - image.Height + 1);
start.X -= subset.X;
start.Y -= subset.Y;
//Skip processing if we're slightly out of bounds
if (subset.X < 0 || subset.Y < 0 || subset.Width < 0 || subset.Height < 0 || subset.Right >= image.Width || subset.Bottom >= image.Height) return;
UnmanagedImage red = null;
try{
Point startAt = start;
using (UnmanagedImage c = new Crop(subset).Apply(image)) {
red = new RedEyeFilter(2).Apply(c);
if (maxPointSearchDistance > 0) startAt = new ManualSearcher().FindMaxPixel(c,start,maxPointSearchDistance);
}
var fill = new AdaptiveCircleFill(red, startAt, start, maxEyeRadius * 2);
fill.FirstPass();
fill.SecondPass();
fill.CorrectRedEye(image, subset.X, subset.Y);
//fill.MarkFilledPixels(image, subset.X, subset.Y, new byte[] { 0, 255, 0, 0 });
//fill.SetPixel(image, startAt.X + subset.X, startAt.Y + subset.Y, new byte[] { 255, 255, 0, 0 });
}finally{
if (red != null) red.Dispose();
}
}
public unsafe List <IntPoint> ProcessImage(UnmanagedImage image)
{
if (image.PixelFormat != PixelFormat.Format8bppIndexed && image.PixelFormat != PixelFormat.Format24bppRgb && image.PixelFormat != PixelFormat.Format32bppRgb && image.PixelFormat != PixelFormat.Format32bppArgb)
{
throw new UnsupportedImageFormatException("Unsupported pixel format of the source image.");
}
int width = image.Width;
int height = image.Height;
UnmanagedImage unmanagedImage = null;
unmanagedImage = ((image.PixelFormat != PixelFormat.Format8bppIndexed) ? Grayscale.CommonAlgorithms.BT709.Apply(image) : image);
int[,] array = new int[height, width];
int stride = unmanagedImage.Stride;
int num = stride - width;
byte *ptr = (byte *)unmanagedImage.ImageData.ToPointer() + (long)stride * 3L + 3;
int i = 3;
for (int num2 = height - 3; i < num2; i++)
{
int num3 = 3;
int num4 = width - 3;
while (num3 < num4)
{
byte b = *ptr;
int num5 = 0;
int num6 = 0;
int num7 = 0;
for (int j = -3; j <= 3; j++)
{
int num8 = rowRadius[j + 3];
byte *ptr2 = ptr + (long)stride * (long)j;
for (int k = -num8; k <= num8; k++)
{
if (System.Math.Abs(b - ptr2[k]) <= differenceThreshold)
{
num5++;
num6 += num3 + k;
num7 += i + j;
}
}
}
if (num5 < geometricalThreshold)
{
num6 /= num5;
num7 /= num5;
num5 = ((num3 != num6 || i != num7) ? (geometricalThreshold - num5) : 0);
}
else
{
num5 = 0;
}
array[i, num3] = num5;
num3++;
ptr++;
}
ptr += 6 + num;
}
if (image.PixelFormat != PixelFormat.Format8bppIndexed)
{
unmanagedImage.Dispose();
}
List <IntPoint> list = new List <IntPoint>();
int l = 2;
for (int num9 = height - 2; l < num9; l++)
{
int m = 2;
for (int num10 = width - 2; m < num10; m++)
{
int num11 = array[l, m];
int num12 = -2;
while (num11 != 0 && num12 <= 2)
{
for (int n = -2; n <= 2; n++)
{
if (array[l + num12, m + n] > num11)
{
num11 = 0;
break;
}
}
num12++;
}
if (num11 != 0)
{
list.Add(new IntPoint(m, l));
}
}
}
return(list);
}