mapnik/tests/python_tests/grayscale_test.py
2013-07-12 19:45:51 -04:00

13 lines
374 B
Python

import mapnik
from nose.tools import *
from utilities import execution_path, run_all
def test_grayscale_conversion():
im = mapnik.Image(2,2)
im.background = mapnik.Color('white')
im.set_grayscale_to_alpha()
pixel = im.get_pixel(0,0)
eq_((pixel >> 24) & 0xff,255);
if __name__ == "__main__":
run_all(eval(x) for x in dir() if x.startswith("test_"))