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import cv2 from google.colab.patches import cv2_imshow img_path = "/content/pexels-rodolfoclix-922610.jpg" img=cv2.imread(img_path,cv2.IMREAD_GRAYSCALE) if img is None: raise ValueError(f"Image not loaded.Check path : {img_path}") new_w,new_h =300,400 resized_img=cv2.resize(img,(new_w,new_h)) print("Resized_image (direct dimensions)") cv2_imshow(resized_img) complement_gray=255-img resized_complement_gray=cv2.resize(complement_gray,(new_w,new_h)) print("Complement grayscale image (direct resize)") cv2_imshow(resized_complement_gray) import cv2 import numpy as np from google.colab.patches import cv2_imshow img=cv2.imread("/content/pexels-rodolfoclix-922610.jpg",cv2.IMREAD_GRAYSCALE) c=1 log_transformed=c*np.log(1+img.astype(np.float32)) log_transformed=np.uint8(255*(log_transformed/np.max(log_transformed))) combined=np.hstack((img,log_transformed)) cv2_imshow(combined)