bin2Gray.py

#!/usr/bin/python

import os

import re

import numpy

import scipy.misc

import os, array

from scipy import ndimage, misc

# aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

images = []

for root, dirnames, filenames in os.walk("."):

    for filename in filenames:

        if re.search("\.(vir)$", filename):

            filepath = os.path.join(root, filename)

            f = open(filename,'rb');

            ln = os.path.getsize(filename); # length of file in bytes

            width = numpy.int(numpy.ceil(numpy.sqrt(ln)));

            rem = ln % width;

            

            a = array.array("B"); # uint8 array

            a.fromfile(f, ln-rem);

            f.close();

            

            g = numpy.reshape(a,(numpy.int(len(a)/width),width));

            g = numpy.uint8(g);

            scipy.misc.imsave(filename+".png",g); # save the image

#image = ndimage.imread(filepath, mode="L")

#image_resized = misc.imresize(image, (256, 256))

#misc.imsave(filepath, image_resized)