mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-11-11 04:07:21 +03:00
34 lines
1.0 KiB
Python
34 lines
1.0 KiB
Python
from PIL import Image
|
|
from helper import unittest, PillowTestCase, hopper
|
|
|
|
|
|
class TestImageGetExtrema(PillowTestCase):
|
|
|
|
def test_extrema(self):
|
|
|
|
def extrema(mode):
|
|
return hopper(mode).getextrema()
|
|
|
|
self.assertEqual(extrema("1"), (0, 255))
|
|
self.assertEqual(extrema("L"), (0, 255))
|
|
self.assertEqual(extrema("I"), (0, 255))
|
|
self.assertEqual(extrema("F"), (0, 255))
|
|
self.assertEqual(extrema("P"), (0, 225)) # fixed palette
|
|
self.assertEqual(
|
|
extrema("RGB"), ((0, 255), (0, 255), (0, 255)))
|
|
self.assertEqual(
|
|
extrema("RGBA"), ((0, 255), (0, 255), (0, 255), (255, 255)))
|
|
self.assertEqual(
|
|
extrema("CMYK"), ((0, 255), (0, 255), (0, 255), (0, 0)))
|
|
self.assertEqual(extrema("I;16"), (0, 255))
|
|
|
|
def test_true_16(self):
|
|
im = Image.open("Tests/images/16_bit_noise.tif")
|
|
self.assertEqual(im.mode, 'I;16')
|
|
extrema = im.getextrema()
|
|
self.assertEqual(extrema, (106, 285))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|