import imutils

import cv2

# Load the image and show it

image = cv2.imread('C:/PythonProjects/PracticalPythonAndOpenCV_Book/images/trex.png')

cv2.imshow("Original", image)

# Calculate the ratio based on the width to keep the aspect ratio

r = 150.0 / image.shape[1]

dim = (150, int(image.shape[0] * r))

# Perform the actual resizing of the image

resized = cv2.resize(image, dim, interpolation=cv2.INTER_AREA)

cv2.imshow("Resized (Width)", resized)

# Calculate the ratio based on height to keep the aspect ratio

r = 50.0 / image.shape[0]

dim = (int(image.shape[1] * r), 50)

# Perform the resizing

resized = cv2.resize(image, dim, interpolation=cv2.INTER_AREA)

cv2.imshow("Resized (Height)", resized)

cv2.waitKey(0)

# Resizing using our own function

resized = imutils.resize(image, width=100)

cv2.imshow("Resized via Function", resized)

cv2.waitKey(0)