mapnik/tests/python_tests/grayscale_test.py

13 lines
379 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__":
exit(run_all(eval(x) for x in dir() if x.startswith("test_")))