# -*- coding: utf-8 -*-

from PIL import Image

from pylab import *

#添加中文支持

from matplotlib.font_manager import FontProperties

font = FontProperties(fname=r"c:\windows\fonts\方正喵呜体.ttf", size=14)

figure()

img=array(Image.open("F:/pic/jiandan/70b86a16gw1dl7jmvvwlkj.jpg"))

subplot(141)

#gray()

axis('off')

title(u'原图像',fontproperties=font)

imshow(img)

im=array(Image.open("F:/pic/jiandan/70b86a16gw1dl7jmvvwlkj.jpg").convert('L'))

subplot(142)

gray()

contour(im,origin="image")

axis('equal')

axis('off')

title(u'图像轮廓',fontproperties=font)

subplot(143)

hist(im.flatten(),128)

title(u'图像直方图',fontproperties=font)

plt.xlim([0,260])

plt.ylim([0,11000])

subplot(144)

hist(img.flatten(),128)

title(u'元图像直方图',fontproperties=font)

plt.xlim([0,260])

plt.ylim([0,11000])

show()