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aarshtalati/code.py

Created October 7, 2017 02:38
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Reverse and splice python tuple
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code.py
""" 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] # (768, 512)
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