public Inpaint()
{
// cvInpaint
Console.WriteLine(
"Hot keys: \n" +
"\tESC - quit the program\n" +
"\tr - restore the original image\n" +
"\ti or ENTER - run inpainting algorithm\n" +
"\t\t(before running it, paint something on the image)\n" +
"\ts - save the original image, mask image, original+mask image and inpainted image to desktop."
);
using (IplImage img0 = new IplImage(FilePath.Image.Fruits, LoadMode.AnyDepth | LoadMode.AnyColor))
{
using (IplImage img = img0.Clone())
using (IplImage inpaintMask = new IplImage(img0.Size, BitDepth.U8, 1))
using (IplImage inpainted = img0.Clone())
{
inpainted.Zero();
inpaintMask.Zero();
using (CvWindow wImage = new CvWindow("image", WindowMode.AutoSize, img))
{
CvPoint prevPt = new CvPoint(-1, -1);
wImage.OnMouseCallback += delegate(MouseEvent ev, int x, int y, MouseEvent flags)
{
if (ev == MouseEvent.LButtonUp || (flags & MouseEvent.FlagLButton) == 0)
{
prevPt = new CvPoint(-1, -1);
}
else if (ev == MouseEvent.LButtonDown)
{
prevPt = new CvPoint(x, y);
}
else if (ev == MouseEvent.MouseMove && (flags & MouseEvent.FlagLButton) != 0)
{
CvPoint pt = new CvPoint(x, y);
if (prevPt.X < 0)
{
prevPt = pt;
}
inpaintMask.Line(prevPt, pt, CvColor.White, 5, LineType.AntiAlias, 0);
img.Line(prevPt, pt, CvColor.White, 5, LineType.AntiAlias, 0);
prevPt = pt;
wImage.ShowImage(img);
}
};
for (; ;)
{
switch ((char)CvWindow.WaitKey(0))
{
case (char)27: // exit
CvWindow.DestroyAllWindows();
return;
case 'r': // restore original image
inpaintMask.Zero();
img0.Copy(img);
wImage.ShowImage(img);
break;
case 'i': // do Inpaint
case '\r':
CvWindow wInpaint = new CvWindow("inpainted image", WindowMode.AutoSize);
img.Inpaint(inpaintMask, inpainted, 3, InpaintMethod.Telea);
wInpaint.ShowImage(inpainted);
break;
case 's': // save images
string desktop = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
img0.SaveImage(Path.Combine(desktop, "original.png"));
inpaintMask.SaveImage(Path.Combine(desktop, "mask.png"));
img.SaveImage(Path.Combine(desktop, "original+mask.png"));
inpainted.SaveImage(Path.Combine(desktop, "inpainted.png"));
break;
}
}
}
}
}
}