random images script generator use: ./random_images.py N_IMAGES

random_images.py

#!/usr/bin/python
import urllib
from random import choice, randrange
import os
import argparse
import sys

DEFAULT = 20

if len(sys.argv) > 1:
    nimages = sys.argv[1]
else:
    nimages = DEFAULT

try:
  nimages = int(nimages)
except:
	nimages = DEFAULT

image_sizes =  [ 'medrect', 'sqrpop', 'vertrec', 'lrgrec', 'rec', 'pop', 'fullban', 'halfban', 'mibar', 'but1', 'but2', 'vertban', 'sqrbut', 'leadbrd', 'wiskyscrpr', 'skyscrpr', 'hpge'] 
random_name = os.urandom(16).encode('hex')

def make_random_image(size, bg_color, fg_color, text, format="png"):
	image_url = "http://dummyimage.com/%s/%s/%s&text=%s.%s" % (size, bg_color, fg_color, text,format)	
	filename = random_name+"/"+text+"."+format
	urllib.urlretrieve(image_url, filename)

os.mkdir(random_name)
for x in range(0,nimages):
	random_color_1 = "".join([hex(randrange(0, 255))[2:] for i in range(3)])
	random_color_2 = "".join([hex(randrange(0, 255))[2:] for i in range(3)])
	size = choice(image_sizes);
	filename = "image%d" % (x)
	make_random_image(size, random_color_1, random_color_2, filename);