#!/usr/bin/env python
import pygame
import sys
import time
import getch
from optparse import OptionParser
pygame.init()
size = (pygame.display.Info().current_w, pygame.display.Info().current_h)
black = 0, 0, 0
screen = pygame.display.set_mode(size)
parser = OptionParser()
(optionen, args) = parser.parse_args()
image = pygame.image.load(args[0])
#image_rect = image.get_rect()
tmp = pygame.transform.scale(image, size)
image = tmp
image_rect = image.get_rect()
screen.fill(black)
screen.blit(image, image_rect)
while True:
  c = getch.getch()
  if c == 's': pygame.display.flip()
  if c == 'q': break

   Traceback (most recent call last):
  File "./imageviewer.py", line 19, in <module>
    image = pygame.image.load(args[0])
IndexError: list index out of range
                

  sudo ./see_picture.py        

  sudo ./see_picture.py picture.gif       

 pygame.error: video system not initialized