repo.py

#!/usr/bin/env python
#coding: UTF-8

import Image
import sys

def threshold(x,a):
    if x > a:
        return 1
    else:
        return 0

def gridconv(img,x,y,a,b,xlim,ylim):
    i = x * a
    j = y * b
    buf1 = []
    for n in range(b):
        buf0 = []
        if j+n >= ylim:
            break
        for m in range(a):
            if i+m >= xlim:
                break
            buf0.append(threshold(sum(img.getpixel((i+m, j+n))), 400))
        buf1.append(buf0)
    return buf1

def foldgrid(xs):
    s = 0
    for line in xs:
        s += sum(line)
    return s

def selectchar(x,i,flip):
    if x == 0:
        s0 = '感'
        s1 = '想'
    else:
        s0 = '自'
        s1 = '分'

    if i%2 == 0 and flip == 0:
        return s0
    elif i%2 == 0 and flip == 1:
        return s1
    elif i%2 == 1 and flip == 0:
        return s1
    else:
        return s0

def main():
    img = Image.open('str.png')

    #img.show()

    w, h = img.size
    #pixel = img.getdata()

    print w, h

    a = w/75
    b = h/107

    print a, b, a*b

    buf1 = []
    for j in range(107):
        buf0 = []
        for i in range(75):
            buf0.append(threshold(foldgrid(gridconv(img,i,j,a,b,w,h)), 10))
        buf1.append(buf0)

    flip = 0
    s1 = []
    for line in buf1:
        s0 = []
        for i in range(len(line)):
            s0.append(selectchar(line[i], i, flip))
        s0.append('\n')
        s1.append(s0)
        if flip == 0:
            flip = 1
        else:
            flip = 0
    
    f = open('test.txt', 'a')
    for line in s1:
        f.write("".join(line))
    f.close()

main()