public static void Update()
{
var BG = (Invert ? (255 - BackgroundLevel) : BackgroundLevel);
var FG = (Invert ? (255 - GrayLevel) : GrayLevel);
Pixbuf.Fill(((uint)BG << 24) | ((uint)BG << 16) | ((uint)BG << 8) | 255);
using (OpenCV opencv = new OpenCV())
{
var patternColor = new Color((byte)FG, (byte)FG, (byte)FG);
if (Custom)
{
Copy(CustomPixbuf);
}
if (Cross || Plus)
{
using (Pixbuf pattern = opencv.DrawCrossPlus(Pixbuf, Cross, Plus, MarkerSize, patternColor))
{
Render(pattern);
}
}
if (Grating)
{
using (Pixbuf pattern = opencv.DrawGrating(Pixbuf, PeriodX, PeriodY, FillX, FillY, TL, TR, BL, BR, patternColor))
{
Render(pattern);
}
}
double AspectRatio = System.Convert.ToDouble(AspectX / AspectY);
if (Ring)
{
using (Pixbuf pattern = opencv.DrawRing(Pixbuf, RingDiameter, AspectRatio, MarkerSize, patternColor, FillRing, Rings, RingPeriod * MarkerSize))
{
Render(pattern);
}
}
if (Box)
{
using (Pixbuf pattern = opencv.DrawBox(Pixbuf, BoxWidth, AspectRatio, MarkerSize, patternColor, FillBox, Boxes, BoxPeriod * MarkerSize))
{
Render(pattern);
}
}
if (!Preview)
{
using (Pixbuf pattern = GtkSelection.Render(Pixbuf, opencv, patternColor, 0, patternColor, true, false))
{
Render(pattern);
}
}
if (FlipX)
{
using (Pixbuf pattern = opencv.Flip(Pixbuf, opencv.FlipX))
{
Copy(pattern);
}
}
if (FlipY)
{
using (Pixbuf pattern = opencv.Flip(Pixbuf, opencv.FlipY))
{
Copy(pattern);
}
}
}
}
public static Pixbuf Flip(VirtualCamera camera, OpenCV cv, FlipType flipCode)
{
return(camera != null?cv.Flip(camera.Pixbuf(), flipCode) : null);
}