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Round position in pad()

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This commit is contained in:
Andrew Murray 2022-08-24 22:56:19 +10:00
parent df4bb34600
commit f9d3ee0f48
2 changed files with 11 additions and 2 deletions
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9
Tests/test_imageops.py
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@ -140,6 +140,15 @@ def test_pad():
) )
def test_pad_round():
im = Image.new("1", (1, 1), 1)
new_im = ImageOps.pad(im, (4, 1))
assert new_im.load()[2, 0] == 1
new_im = ImageOps.pad(im, (1, 4))
assert new_im.load()[0, 2] == 1
def test_pil163(): def test_pil163():
# Division by zero in equalize if < 255 pixels in image (@PIL163) # Division by zero in equalize if < 255 pixels in image (@PIL163)

4
src/PIL/ImageOps.py
View File

@ -292,10 +292,10 @@ def pad(image, size, method=Image.Resampling.BICUBIC, color=None, centering=(0.5
else: else:
out = Image.new(image.mode, size, color) out = Image.new(image.mode, size, color)
if resized.width != size[0]: if resized.width != size[0]:
x = int((size[0] - resized.width) * max(0, min(centering[0], 1))) x = round((size[0] - resized.width) * max(0, min(centering[0], 1)))
out.paste(resized, (x, 0)) out.paste(resized, (x, 0))
else: else:
y = int((size[1] - resized.height) * max(0, min(centering[1], 1))) y = round((size[1] - resized.height) * max(0, min(centering[1], 1)))
out.paste(resized, (0, y)) out.paste(resized, (0, y))
return out return out