python将文本转换成图片输出

#-- coding:utf-8 --
from PIL import Image,ImageFont,ImageDraw
text = u'欢迎访问open-open.com'
font = ImageFont.truetype("msyh.ttf",18)
lines = []
line =''
for word in text.split():
    print word
    if font.getsize(line+word)[0] >= 300:
        lines.append(line)
        line = u''
        line += word
        print 'size=',font.getsize(line+word)[0]
    else:
        line = line + word
line_height = font.getsize(text)[1]
img_height = line_height*(len(lines)+1)
print 'len=',len(lines)
print 'lines=',lines
im = Image.new("RGB",(444,img_height),(255,255,255))
dr = ImageDraw.Draw(im)
x,y=5,5
for line in lines:
    dr.text((x,y),line,font=font,fill="#000000")
    y += line_height
im.save("1.1.jpg")</pre>