#!/usr/bin/python
#James Parks


#import sys
import os
from stat import *


def jpTrails(dirname, filesindir):
	for image in filesindir:
		filename, ext = os.path.splitext(image)
		filename, num = os.path.splitext(filename)

		secondFile = image
		firstFile = filename + "." + str((int(num[1:]) - 1)).zfill(4) + ext

		print firstFile
		print secondFile
		os.system("composite " + secondFile + " " + firstFile + " " + secondFile )
		



if __name__ == '__main__':
	
	import os
	import time

	cwd = os.getcwd()
	allFiles = os.listdir(cwd)
	jpTrails(cwd, allFiles)

	time.sleep(15)