import cv2
import numpy as np


def resize_image(img, n, p):
    return cv2.resize(img, (p, n), interpolation=cv2.INTER_CUBIC)


def rotate_image(img, degree):
    (n, p, l) = img.shape
    M = cv2.getRotationMatrix2D((p/2, n/2), degree, 1)  # rotation matrix
    dst = cv2.warpAffine(img, M, (p, n))  # image rotation
    return dst


def smoothing_image(img):
    blur_img = cv2.GaussianBlur(img, (5, 5), 0)
    return blur_img


def draw_rectangle(img, tlcorner, brcorner, color, line_thickness):
    Img_rectgl = cv2.rectangle(img, tlcorner, brcorner, color, line_thickness)
    return Img_rectgl


def load(filename):
    Img = cv2.imread(filename, 1)
    return Img