python game练习5

#! /usr/bin/env python2.7
# -*- coding:utf-8 -*-
#File:PG5.py
#Date:2013-7-6
#Author:wangyu

'''电脑游戏都是倾向图形化的,不是所有人都能玩文字界面的,这里主要练习一下图像的问题'''

import pygame
pygame.init()

screen=pygame.display.set_mode((640,480))

all_colors=pygame.Surface((4096,4096),depth=24)

for r in range(256):
    print r+1, "out of 256"
    x = (r&15)*256
    y = (r>>4)*256
    for g in xrange(256):
        for b in xrange(256):
            all_colors.set_at((x+g,y+b),(r,g,b))

pygame.image.save(all_colors,"allcolors.bmp")