人形词云，根据图片黑白形状绘制词云

　　人形词云，根据图片黑白形状，绘制词云：

#coding:utf-8
"""
Masked wordcloud
================

Using a mask you can generate wordclouds in arbitrary shapes.
"""

from os import path
from PIL import Image
import numpy as np
import matplotlib.pyplot as plt

from wordcloud import WordCloud, STOPWORDS

d = path.dirname(__file__)

# Read the whole text.
text = open(path.join(d, '3.txt'),"rb").read()  #rb二进制读取，
text=text.decode("utf-8") #按照utf-8解码
#print text #utf-8

# read the mask image
# taken from
# http://www.stencilry.org/stencils/movies/alice%20in%20wonderland/255fk.jpg
alice_mask = np.array(Image.open(path.join(d, "3.jpg")))

stopwords = set(STOPWORDS)
stopwords.add("said")

wc = WordCloud(background_color="white", max_words=2000, mask=alice_mask,
               stopwords=stopwords,font_path="simkai.ttf")
# generate word cloud
wc.generate(text)

# store to file
wc.to_file(path.join(d, "alice.png"))

# show
plt.imshow(wc, interpolation='bilinear')
plt.axis("off")
plt.figure()
plt.imshow(alice_mask, cmap=plt.cm.gray, interpolation='bilinear')
plt.axis("off")
plt.show()