Python reverse and splice a tuple


""" About: img is an OpenCV 2 object. img.shape prints a tuple as (height, width, channels) e.g. (512, 768, 3) We need a tuple as (width, height) e.g. (768, 512) """ import cv2 image_path = './image.jpg' img = cv2.imread(image_path, flags=cv2.CV_LOAD_IMAGE_COLOR) print img.shape # (512, 768, 3) print img.shape[::–1] # (3, 768, 512) print img.shape[1::–1] #Continue reading “Python reverse and splice a tuple”