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Added resample target test

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This commit is contained in:
wiredfool 2016-12-31 19:30:26 +00:00
parent cc1ba56c28
commit 5fda1a803a
1 changed files with 13 additions and 0 deletions
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Tests/test_image_rotate.py
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@ -32,6 +32,19 @@ class TestImageRotate(PillowTestCase):
im = Image.new('RGB',(0,0))
self.rotate(im, im.mode, angle)
def test_resample(self):
# >>> im = Image.open('Tests/images/hopper.ppm')
# >>> im = im.rotate(45, resample=Image.BICUBIC, expand=True)
# >>> im.save('Tests/images/hopper_45.png')
target = Image.open('Tests/images/hopper_45.png')
for (resample, epsilon) in ((Image.NEAREST, 10),
(Image.BILINEAR, 5),
(Image.BICUBIC, 0)):
im = hopper()
im = im.rotate(45, resample=resample, expand=True)
self.assert_image_similar(im, target, epsilon)
def test_center(self):
im = hopper()
self.rotate(im, im.mode, 45, center=(0, 0))