# -*- 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()
显示原图 灰度图
subplot(mnp),m行n列第p张