import images2gif
from PIL import Image
import os

START = 7560
END = 7579
CANNON_PREFIX = "IMG_"
FILETYPE = ".JPG"
INTRO_PIC = "HEADING.JPG"
IMAGE_DUR = 0.5

def write_gifs( camera_prefix, start, end, filetype, intro_pic, image_duration, output_name, height=1200, width=700):
"""
Start and end should be integers
"""
	fn = [  camera_prefix + str(i) + filetype for i in xrange(START,END+1) ]
	for _ in xrange(3):
		fn.insert(0, intro_pic)
	images = [Image.open(img) for img in fn ]
	size = (height,width)
	for im in images:
	    im.thumbnail(size, Image.ANTIALIAS)

	images2gif.writeGif(output_name, images, duration=image_duration, subRectangles=False)

def main():
	write_gifs(CANNON_PREFIX, START, END, FILETYPE, INTRO_PIC, IMAGE_DUR, "party.gif")

if __name__ == '__main__':
	main()