private static Mat CreateKernal(kernal kernal, System.Drawing.Size size)
{
switch (kernal)
{
case kernal.Vertical:
var verisize = new System.Drawing.Size(1, size.Height);
return(CvInvoke.GetStructuringElement(ElementShape.Rectangle, verisize, new System.Drawing.Point(-1, -1)));
case kernal.Horizontal:
var horisize = new System.Drawing.Size(size.Width, 1);
return(CvInvoke.GetStructuringElement(ElementShape.Rectangle, horisize, new System.Drawing.Point(-1, -1)));
case kernal.Cross:
return(CvInvoke.GetStructuringElement(ElementShape.Cross, size, new System.Drawing.Point(-1, -1)));
case kernal.Rect:
return(CvInvoke.GetStructuringElement(ElementShape.Rectangle, size, new System.Drawing.Point(-1, -1)));
default:
return(CvInvoke.GetStructuringElement(ElementShape.Cross, size, new System.Drawing.Point(-1, -1)));
}
}
public static Func <Image <Gray, byte>, int, Image <Gray, byte> > FnMorp(morpOp op, kernal kernal)
{
var morp = new Func <Image <Gray, byte>, int, Image <Gray, byte> >((img, size) =>
{
if (size == 0)
{
size = 3;
}
var ken = CreateKernal(kernal, new System.Drawing.Size(size, size));
return(img.MorphologyEx(CreateMorpOp(op), ken, new System.Drawing.Point(-1, -1), 1, BorderType.Default, new MCvScalar(0)));
});
return(morp);
}
public static Image <Gray, byte> Morp(Image <Gray, byte> rootimg, morpOp op, int size, kernal kernal)
{
if (size == 0)
{
size = 1;
}
var kern = CreateKernal(kernal, new System.Drawing.Size(size, size));
return(rootimg.MorphologyEx(CreateMorpOp(op), kern, new System.Drawing.Point(-1, -1), 1, BorderType.Default, new MCvScalar(0)));
}