# -*- coding: utf-8 -*-
"""
Spyder Editor

This temporary script file is located here:
C:\Documents and Settings\student\.spyder2\.temp.py
"""

from pylab import * 
from Image import * 
from numpy import * 
from scipy import ndimage 
 
img = asarray(open("wonsz.jpg").convert("L")) 
binary = img > 128 
 
a = zeros((3,3)) 
structs = [ 
    ndimage.generate_binary_structure(2, 1), 
    ndimage.generate_binary_structure(2, 2) 
    ] 
 
i = 1 
 
for struct in structs: 
    for j in range(1, 10, 3): 
        dilation = ndimage.binary_dilation(binary, iterations=j,structure=struct).astype(binary.dtype) 
        erosion = ndimage.binary_erosion(binary, iterations=j,structure=struct).astype(binary.dtype) 
        opening = ndimage.binary_opening(binary, iterations=j,structure=struct).astype(binary.dtype) 
        closing = ndimage.binary_closing(binary, iterations=j,structure=struct).astype(binary.dtype) 
        openingclosing = ndimage.binary_closing(opening, iterations=j,structure=struct).astype(binary.dtype) 
 
        figure(i) 
 
        subplot(3,2,1) 
        imshow(binary, cmap="gray", vmin=0, vmax=1) 
        title("BASE") 
 
        subplot(3,2,2) 
        imshow(dilation, cmap="gray", vmin=0, vmax=1) 
        title("DYLATACJA") 
 
        subplot(3,2,3) 
        imshow(erosion, cmap="gray", vmin=0, vmax=1) 
        title("EROZJA") 
 
        subplot(3,2,4) 
        imshow(opening, cmap="gray", vmin=0, vmax=1) 
        title("OTWARCIE") 
 
        subplot(3,2,5) 
        imshow(closing, cmap="gray", vmin=0, vmax=1) 
        title("ZAMKNIECIE") 
 
        subplot(3,2,6) 
        imshow(openingclosing, cmap="gray", vmin=0, vmax=1) 
        title("OTWARCIE + ZAMKNIECIE") 
 
        i+=1
	suptitle("ITERATIONS = " + str(j)) 
        tight_layout() 
        subplots_adjust(top=0.88) 

show()