import sys

from tkinter import *

from tkinter import ttk

window = Tk()

window.title("Welcom to Halcon")

window.geometry('325x250')

window.configure(background = "gray")

ttk.Button(window, text="Hello").grid()

window.mainloop()

# clr from package pythonnet

import clr

clr.AddReference("System")

from System import Environment

# Begin setting up access to Halcon

# Add path to halcondotnet.dll

HALCONROOT = Environment.GetEnvironmentVariable("HALCONROOT")

sys.path.append(HALCONROOT+"/bin/dotnet35")

# Add halcondotnet reference

clr.AddReference("halcondotnet")

clr.AddReference("hdevenginedotnet")

# import HALCON from namespace

from HalconDotNet import *

# End setting up access to Halcon

ho_Image = HImage()

ho_ImageInvert = HImage()

hv_WindowHandle = HWindow()

HSystem.SetWindowAttr("background_color","black")

# Unless using HTuple variable, explicit cast to HTuple required

hv_WindowHandle.OpenWindow(0,0,256,256,HTuple(0),"visible","")

# Read image and display for 5 seconds

ho_Image.ReadImage("mreut")

hv_WindowHandle.DispImage(ho_Image)

HSystem.WaitSeconds(5)

# Invert image and display for 5 seconds

ho_ImageInvert = ho_Image.InvertImage( )

hv_WindowHandle.DispImage(ho_ImageInvert)

HSystem.WaitSeconds(5)

# Clean up

hv_WindowHandle.CloseWindow()

ho_Image.Dispose()

ho_ImageInvert.Dispose()

hv_WindowHandle.Dispose()