main.py

import os, time
from WebHandler import WebHandler
from ImageHandler import ImageHandler

################################################################################
# locations configuration
ImageMagick = r'd:\files\4\programs\terminal-utilities\imagemagick\convert.exe'

screenshotDir = 'screenshots'
tempDir = 'temp'
outputDir = 'output'

################################################################################
# screenshot/manipulation loop
def recur(site, interval, process=True):
  wh = WebHandler(visual=False)
  ih = ImageHandler(ImageMagick, os.path.join(tempDir, 'temp.png'))

  print('starting process...')
  i = 1
  while(1):
    currentTime = time.localtime()
    print('\nstarting frame at %s...' % time.strftime("%H:%M:%S", currentTime))
    filename = '%s.png' % time.strftime("%H-%M-%S", currentTime)
    path = os.path.join(screenshotDir, filename)
    wh.screenshot(site, path)

    # process the image if desired
    if process:
      hour = time.strftime("%H", currentTime)
      minute = time.strftime("%M", currentTime)
      outFile = os.path.join(outputDir, '%04d.png' % i)
      ih.processImage(path, outFile, [hour, minute])
      i += 1
    time.sleep(round(60 * interval))

################################################################################
# program entrypoint
if __name__ == "__main__":

  site = 'https://maps.google.com/maps?q=atlanta+traffic'
  interval = 15
  recur(site, interval)