image-process

import cv2 # openCV
import numpy as np

def image_resize(image, width = None, height = None):
  img = cv2.imread(image)
  dim = None
  (h, w) = image.shape[:2]
  if width is None:
    r = height / float(h)
    dim = (int(w * r), height)
  else:
    r = width / float(w)
    dim = (width, int(h * r))
  resized = cv2.resize(image, dim, interpolation = cv2.INTER_AREA)
  return resized