LCOM1920-T5G03

import os

import sys

import glob

from PIL import Image

f = sys.argv[1]

WCHAR = int(sys.argv[2])

HCHAR = int(sys.argv[3])

Nw    = int(sys.argv[4])

Nh    = int(sys.argv[5])

i     = int(sys.argv[6])

os.system("mkdir -p %s/png"%f)

im = Image.open("%s/%s.png"%(f,f))

W, H = im.size

for h in range(Nh):

    t = HCHAR*h

    b = HCHAR*(h+1)

    for w in range(Nw):

        l = WCHAR*w

        r = WCHAR*(w+1)

        im1 = im.crop((l,t,r,b))

        im1.save("%s/png/ascii%03d.png"%(f,i))

        i += 1