eclipse_renderer.py 文件源码

def find_contours(self, image):
        image = qimage_to_numpy(image)
        gray = cv2.cvtColor(image,cv2.COLOR_BGR2GRAY)
        #_,thresh = cv2.threshold(gray,150,255,cv2.THRESH_BINARY_INV)
        # kernel = cv2.getStructuringElement(cv2.MORPH_CROSS,(3,3))
        # dilated = cv2.dilate(gray,kernel,iterations = 13)
        contours, hierarchy = cv2.findContours(gray,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE)
        return contours