mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-27 10:26:19 +03:00
25 lines
816 B
Python
25 lines
816 B
Python
from helper import unittest, PillowTestCase, hopper
|
|
|
|
|
|
class TestImageHistogram(PillowTestCase):
|
|
|
|
def test_histogram(self):
|
|
|
|
def histogram(mode):
|
|
h = hopper(mode).histogram()
|
|
return len(h), min(h), max(h)
|
|
|
|
self.assertEqual(histogram("1"), (256, 0, 10994))
|
|
self.assertEqual(histogram("L"), (256, 0, 638))
|
|
self.assertEqual(histogram("I"), (256, 0, 638))
|
|
self.assertEqual(histogram("F"), (256, 0, 638))
|
|
self.assertEqual(histogram("P"), (256, 0, 1871))
|
|
self.assertEqual(histogram("RGB"), (768, 4, 675))
|
|
self.assertEqual(histogram("RGBA"), (1024, 0, 16384))
|
|
self.assertEqual(histogram("CMYK"), (1024, 0, 16384))
|
|
self.assertEqual(histogram("YCbCr"), (768, 0, 1908))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|