bottom_hatbottom_hatBottomHatBottomHatbottom_hat (Operator)

bottom_hat(Region, StructElement : RegionBottomHat : : )

Herror bottom_hat(const Hobject Region, const Hobject StructElement, Hobject* RegionBottomHat)

Herror T_bottom_hat(const Hobject Region, const Hobject StructElement, Hobject* RegionBottomHat)

void BottomHat(const HObject& Region, const HObject& StructElement, HObject* RegionBottomHat)

HRegion HRegion::BottomHat(const HRegion& StructElement) const

static void HOperatorSet.BottomHat(HObject region, HObject structElement, out HObject regionBottomHat)

HRegion HRegion.BottomHat(HRegion structElement)

def bottom_hat(region: HObject, struct_element: HObject) -> HObject

Example (HDevelop)

read_image (Image, 'brake_disk/brake_disk_bike_01')
threshold (Image, Regions, 128, 255)
gen_circle (Circle, 40, 40, 20)
bottom_hat (Regions, Circle, RegionBottomHat)

Example (C)

threshold(Image,&Regions,128.0,255.0);
gen_circle(&Circle,128.0,128.0,16.0);
bottom_hat(Regions,Circle,&RegionBottomHat);
set_color(WindowHandle,"red");
disp_region(Regions,WindowHandle);
set_color(WindowHandle,"green");
disp_region(RegionBottomHat,WindowHandle);

Example (C++)

#include "HalconCpp.h"

main()
{
  HByteImage    Monkey("monkey");
  HWindow       w;

  HRegion regs = (Monkey >= 128);
  HRegion circ = HRegion::GenCircle (128, 128, 3);

  HRegion rbht = regs.BottomHat (circ);

  Monkey.Display (w);  w.Click ();
  w.SetColor ("red");     regs.Display (w);  w.Click ();
  w.SetColor ("green");   rbht.Display (w);  w.Click ();

  return(0);
}

Example (HDevelop)

read_image (Image, 'brake_disk/brake_disk_bike_01')
threshold (Image, Regions, 128, 255)
gen_circle (Circle, 40, 40, 20)
bottom_hat (Regions, Circle, RegionBottomHat)