#!/usr/bin/python

import cv
import time,math
import sys

capture = cv.CreateCameraCapture(-1)
if not capture:
	print "Error opening Device"
	sys.exit()

frame = cv.QueryFrame(capture)
if frame is None:
	sys.exit()

file = 'image.png'
if len(sys.argv) > 1:
	file = sys.argv[1]

cv.SaveImage(file, frame)
print file