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#!/usr/bin/env python
'''
Test for copyto with mask
'''
# Python 2/3 compatibility
from __future__ import print_function
import cv2 as cv
import numpy as np
import sys
from tests_common import NewOpenCVTests
class copytomask_test(NewOpenCVTests):
def test_copytomask(self):
img = self.get_sample('python/images/baboon.png', cv.IMREAD_COLOR)
eps = 0.
#Create mask using inRange
valeurBGRinf = np.array([0,0,100])
valeurBGRSup = np.array([70, 70,255])
maskRed = cv.inRange(img, valeurBGRinf, valeurBGRSup)
#New binding
dstcv = cv.copyTo(img,maskRed)
#using numpy
mask2=maskRed.astype(bool)
_, mask_b = np.broadcast_arrays(img, mask2[..., None])
dstnp = np.ma.masked_array(img, np.logical_not(mask_b))
dstnp =np.ma.filled(dstnp,[0])
self.assertEqual(cv.norm(dstnp ,dstcv), eps)
if __name__ == '__main__':
NewOpenCVTests.bootstrap()