Basic Image filter using OpenCV

 import cv2

class Cartoonizer():

    def __init__(self):

        pass

    def render(self,img_rgb):

        img_rgb = cv2.imread(img_rgb)

        #img_rgb = cv2.resize(img_rgb, (1366,768))

        numDownSamples = 2

        numBilateralFilters = 50

        for _ in range(numDownSamples):

            img_color = cv2.pyrDown(img_rgb)

        for _ in range(numBilateralFilters):

            img_color = cv2.bilateralFilter(img_color ,9,9,7)

        for _ in range(numDownSamples):

            img_color = cv2.pyrUp(img_color)

        img_gray = cv2.cvtColor(img_rgb , cv2.COLOR_RGB2GRAY)

        img_blur = cv2.medianBlur(img_gray , 3)

        img_edge = cv2.adaptiveThreshold(img_blur ,255,

                    cv2.ADAPTIVE_THRESH_MEAN_C,

                    cv2.THRESH_BINARY , 9 ,2)

        (x ,y ,z) = img_color.shape

        img_edge = cv2.resize(img_edge , (y,x))

        img_edge = cv2.cvtColor(img_edge , cv2.COLOR_GRAY2RGB)

        cv2.imwrite("edge.png" , img_edge)

        return cv2.bitwise_and(img_color , img_edge)

tmp_canvas = Cartoonizer()

file_name = "me.png"

res = tmp_canvas.render(file_name)

cv2.imwrite("Cartoon version.jpg",res)

cv2.imshow("Cartoon version",res)

cv2.waitKey(0)

cv2.destroyAllWindows()