(img, landmark)
return img_
Input:
    - img: gray or RGB
    - bbox: type of BBox
    - landmark: reproject landmark of (5L, 2L)
    Output:
    - img marked with landmark and bbox
Input:
    - img: gray or RGB
    - bbox: type of BBox
    - landmark: reproject landmark of (5L, 2L)
    Output:
    - img marked with landmark and bbox
Input : - img : gray or RGB - bbox : type of BBox - landmark : reproject landmark of ( 5L 2L ) Output : - img marked with landmark and bbox
def drawLandmark_only(img, landmark):
    '''
    Input:
    - img: gray or RGB
    - bbox: type of BBox
    - landmark: reproject landmark of (5L, 2L)
    Output:
    - img marked with landmark and bbox
    '''
    img_=img.copy()
    #cv2.rectangle(img_, (bbox.left, bbox.top), (bbox.right, bbox.bottom), (0,0,255), 2)
    for x, y in landmark:
        cv2.circle(img_, (int(x), int(y)), 3, (0,255,0), -1)
    return img_
def drawLandmark_only ( img , landmark ) : img_ = img . copy ( ) #cv2.rectangle(img_, (bbox.left, bbox.top), (bbox.right, bbox.bottom), (0,0,255), 2) for x , y in landmark : cv2 . circle ( img_ , ( int ( x ) , int ( y ) ) , 3 , ( 0 , 255 , 0 ) , - 1 ) return img_