# load the input image and grab the image dimensions image = cv2.imread(args["image"]) orig = image.copy() (origH, origW) = image.shape[:2] # set the new width and height and then determine the ratio in change # for both the width and height (newW, newH) = (args["width"], args["height"]) rW = origW / float(newW) rH = origH / float(newH) # resize the image and grab the new image dimensions image = cv2.resize(image, (newW, newH)) (H, W) = image.shape[:2]