def test_1bit_bmp_red_white_decoding(self): with open(get_test_file(__file__, 'red-white.bmp'), 'rb') as fobj: decoder = BMPDecoder(fobj) img = decoder.get_image() self.assertEqual(img.width, 2) self.assertEqual(img.height, 2) self.assertNotEqual(img.palette, None) self.assertEqual(decoder.bits_per_pixel, 1) self.assertEqual(img.get_color(0, 0), Red) self.assertEqual(img.get_color(1, 1), Red) self.assertEqual(img.get_color(0, 1), White) self.assertEqual(img.get_color(1, 0), White)
def test_1bit_bmp_decoding_horizontal(self): with open(get_test_file(__file__, 'black-white-horizontal.bmp'), 'rb') as fobj: decoder = BMPDecoder(fobj) img = decoder.get_image() self.assertEqual(img.width, 2) self.assertEqual(img.height, 2) self.assertNotEqual(img.palette, None) self.assertEqual(decoder.bits_per_pixel, 1) self.assertEqual(img.get_color(0, 0), Black) self.assertEqual(img.get_color(1, 0), Black) self.assertEqual(img.get_color(0, 1), White) self.assertEqual(img.get_color(1, 1), White)
def test_32bit_bmp_decoding_colorful(self): with open(get_test_file(__file__, 'red-green-blue-black-32bit.bmp'), 'rb') as fobj: decoder = BMPDecoder(fobj) img = decoder.get_image() self.assertEqual(img.width, 2) self.assertEqual(img.height, 2) self.assertEqual(img.palette, None) self.assertEqual(decoder.bits_per_pixel, 32) self.assertEqual(img.get_color(0, 0), Red) self.assertEqual(img.get_color(1, 0), Lime) self.assertEqual(img.get_color(0, 1), Blue) self.assertEqual(img.get_color(1, 1), Black)