Method draw_point

imagepy/core/draw/paint.py:32–42

(self, img, x, y, r=1, color=None)

        img[ys[msk], xs[msk]] = color

    def draw_point(self, img, x, y, r=1, color=None):
        shape = img.shape
        x, y = np.round((x,y)).astype(np.int)
        if x<0 or y<0 or x>=shape[1] or y>=shape[0]: return
        if color == None:color = ColorManager.get_front()
        color = match_color(img, color)
        if r==1: img[y,x] = color
        n = int(r)
        xs,ys = np.mgrid[-n:n+1,-n:n+1]
        msk = np.sqrt(xs**2+ys**2)<r
        self.draw_pixs(img, xs[msk]+x, ys[msk]+y, color)

    def draw_line(self, img, x1, y1, x2, y2, w=None, color=None):
        x1, y1, x2, y2 = [int(round(i)) for i in (x1, y1, x2, y2)]