qq_36071362的博客

from PIL import Image import matplotlib.pyplot as plt pil_im1 = Image.open('pic1.png') pil_im2 = Image.open('pic1.png').convert('L') plt.figure("girlfriend1") plt.imshow(pil_im1) plt.figure("gir...

from PIL import Image import matplotlib.pyplot as plt pil_im1 = Image.open('pic1.png') pil_im2 = Image.open('pic1.png').convert('L') plt.figure("girlfriend1") plt.imshow(pil_im1) pil_im1.thumbnail(...

from PIL import Image import matplotlib.pyplot as plt pil_im1 = Image.open('pic1.png') plt.figure("girlfriend1") plt.imshow(pil_im1) box = (100,100,400,400) region = pil_im1.crop(box)#cut from the...

from PIL import Image import matplotlib.pyplot as plt pil_im1 = Image.open('pic1.png') plt.figure("girlfriend1") plt.imshow(pil_im1) out = pil_im1.resize((128,128)) plt.figure("girlfriend2") plt.i...

from PIL import Image from pylab import * #读取图像到数组中 im = array(Image.open('pic1.png')) #绘制图像 imshow(im) #定义四个点 x =[100,100,400,400] y =[200,500,200,500] # 使用红色星状物标记绘制点 plot(x,y,'r*') #绘制前两个点的线 ...

from PIL import Image from pylab import * pil_im1 = Image.open('pic1.png') pil_im1 = pil_im1.rotate(180) #读取图像数据到数组中 im = array(pil_im1.convert('L')) #新建一个图像 figure() #不使用颜色信息 gray() #在原来图形的基础上的做还是...

from PIL import Image from pylab import * im = array(Image.open('pic1.png')) imshow(im) print('Please click 3 point') x = ginput(3) print('you clicked:',x) show()