from PIL import Image, ImageDraw, ImageFont, ImageFilterimg = Image.new("RGB", (150,50), (255,255,255))

draw.point(( random.randint(0,150), random.randint(0,150)),   #坐标fill = (0,0,0)                                     #颜色
)

draw.line([(random.randint(0,150), random.randint(0,150),     #起点(random.randint(0,150), random.randint(0,150),     #终点
        ], fill = (0,0,0)    #颜色
)

font = ImageFont.truetype("simsun.ttc", 24)   #字体，两个参数，字体，字号
draw.text(5,5), "helloworld", font=font, fill="green")   #文字左上角位置，内容，字体， 颜色

import randomrandom.randint(1, 9)    #从1-9中随机取一个数

>>> li = ['a','b','c',1,3,5,6]
>>> random.sample(li,5)
[6, 3, 'b', 'a', 1]

from PIL import Image, ImageDraw, ImageFont, ImageFilter
import randomclass Picture(object):def __init__(self, text_str, size, background):'''text_str: 验证码显示的字符组成的字符串size:  图片大小background: 背景颜色'''self.text_list = list(text_str)self.size = sizeself.background = backgrounddef create_pic(self):'''创建一张图片'''self.width, self.height = self.sizeself.img = Image.new("RGB", self.size, self.background)#实例化画笔self.draw = ImageDraw.Draw(self.img)def create_point(self, num, color):'''num: 画点的数量color: 点的颜色功能：画点'''for i in range(num):self.draw.point((random.randint(0, self.width), random.randint(0,self.height)),fill = color)def create_line(self, num, color):'''num: 线条的数量color: 线条的颜色功能：画线条'''for i in range(num):self.draw.line([(random.randint(0, self.width), random.randint(0, self.height)),(random.randint(0, self.width), random.randint(0, self.height))],fill = color)def  create_text(self, font_type, font_size, font_color, font_num, start_xy):'''font_type: 字体font_size: 文字大小font_color: 文字颜色font_num:  文字数量start_xy:  第一个字左上角坐标,元组类型，如 (5,5)功能： 画文字'''font = ImageFont.truetype(font_type, font_size)self.draw.text(start_xy, " ".join(random.sample(self.text_list, font_num)), font=font, fill=font_color)def opera(self):'''功能：给画出来的线条，文字，扭曲一下，缩放一下，位移一下，滤镜一下。就是让它看起来有点歪，有点扭。'''params = [1 - float(random.randint(1,2)) / 100,0,0,0,1 - float(random.randint(1,10)) / 100,float(random.randint(1,2)) / 500,0.001,float(random.randint(1,2)) / 500]self.img = self.img.transform(self.size, Image.PERSPECTIVE, params)self.img = self.img.filter(ImageFilter.EDGE_ENHANCE_MORE)if __name__ == "__main__":strings = "abcdefghjkmnpqrstwxyz23456789ABCDEFGHJKLMNPQRSTWXYZ"size = (150,50)background = 'white'pic = Picture(strings, size, background)pic.create_pic()pic.create_point(500, (220,220,220))pic.create_line(30, (220,220,220))pic.create_text("simsun.ttc", 24, (0,0,205), 5, (7,7))pic.opera()pic.img.show()