python隨機生成字母驗證碼圖片

from PIL import Image, ImageDraw, ImageFont, ImageFilter
import random

def rndChar():
    return chr(random.randint(65,90))

def rndColor():
    return (random.randint(64,255),random.randint(64,255),random.randint(64,255))

def rndColor2():
    return (random.randint(32,127),random.randint(32,127),random.randint(32,127))

width = 60*4
height = 60
image = Image.new('RGB',(width,height),(255,255,255))
font = ImageFont.truetype('Arial.ttf',36)
draw = ImageDraw.Draw(image)
for x in range(width):
    for y in range(height):
        draw.point((x,y),fill=rndColor())
for t in range(4):
    draw.text((60*t+10,10),rndChar(),font=font,fill=rndColor2())
image = image.filter(ImageFilter.BLUR)
image.save('code.jpg','jpeg')