Transpozesini almak,Negatifini almak vs.

import matplotlib.pyplot as plt

      import matplotlib.image as mpimg

      import numpy as np

      img=mpimg.imread(r'C:\Users\a\Desktop\howl2.jpg')

      img.ndim

        Out [1] :  3

      img.shape

      plt.imshow(img)

      plt.show()

       img[:100,:].max()

       plt.imshow(img)

       plt.show()

       img_1=img[1:375:2,:,:]

       plt.imshow(img_1)

       plt.show()

        img_2=img[:,1:500:2,:]

        plt.imshow(img_2)

        plt.show()

         

       plt.subplot(1,3,1),plt.imshow(img)    #üç resim de görüntülenir

       plt.subplot(1,3,2),plt.imshow(img_1)

       plt.subplot(1,3,3),plt.imshow(img_2)

       plt.show()

          

  img.ndim,img.shape

       Out[2] : (3, (540, 960, 3))

  img_20=np.zeros((500,375,3))
  img_20.shape

    Out[3] : (500, 375, 3)

 img_20.ndim,img_20.shape

 Out[4] : (3, (500, 375, 3))

     for i in range(375):
           for j in range(500):
                img_20[j,i,:]=img[i,j,:]

      img_30=np.zeros((500,375,3))
       img_30.shape
       for i in range(375):
             for j in range(500):
               img_30[j,i,:]=1-img[i,j,:]              #resmin negatifini aldık

      plt.subplot(1,3,1),plt.imshow(img)              #üç resim de görüntülenir
       plt.subplot(1,3,2),plt.imshow(img_20)
       plt.subplot(1,3,3),plt.imshow(img_30)
       plt.show()

          

       plt.subplot(2,3,1),plt.imshow(img)       #4 resim de görüntülenir

       plt.subplot(2,3,2),plt.imshow(img_20)

       plt.subplot(2,3,3),plt.imshow(img_30)

       plt.subplot(2,3,4),plt.imshow(img_30)

       plt.show()

           

      img_40=np.zeros((375,500,3))

      img_40.shape

         for i in range(375):

             for j in range(500):

                img_40[375-i-1,500-j-1,:]=1-img[i,j,:]

      img_50=np.zeros((375,500,3))

      img_50.shape

        for i in range(375):

            for j in range(500):

                img_40[375-i-1,j,:]=1-img[i,j,:]

       plt.subplot(2,3,1),plt.imshow(img)      #5 resim de görüntülenir

       plt.subplot(2,3,2),plt.imshow(img_20)

       plt.subplot(2,3,3),plt.imshow(img_30)

       plt.subplot(2,3,4),plt.imshow(img_40)

       plt.subplot(2,3,5),plt.imshow(img_50)

       plt.show()