mirror of
https://github.com/python-pillow/Pillow.git
synced 2025-10-31 16:07:30 +03:00
82 lines
2.0 KiB
Python
82 lines
2.0 KiB
Python
from tester import *
|
|
|
|
from PIL import Image
|
|
from PIL import ImageOps
|
|
|
|
class Deformer:
|
|
def getmesh(self, im):
|
|
x, y = im.size
|
|
return [((0, 0, x, y), (0, 0, x, 0, x, y, y, 0))]
|
|
|
|
deformer = Deformer()
|
|
|
|
def test_sanity():
|
|
|
|
ImageOps.autocontrast(lena("L"))
|
|
ImageOps.autocontrast(lena("RGB"))
|
|
|
|
ImageOps.autocontrast(lena("L"), cutoff=10)
|
|
ImageOps.autocontrast(lena("L"), ignore=[0, 255])
|
|
|
|
ImageOps.colorize(lena("L"), (0, 0, 0), (255, 255, 255))
|
|
ImageOps.colorize(lena("L"), "black", "white")
|
|
|
|
ImageOps.crop(lena("L"), 1)
|
|
ImageOps.crop(lena("RGB"), 1)
|
|
|
|
ImageOps.deform(lena("L"), deformer)
|
|
ImageOps.deform(lena("RGB"), deformer)
|
|
|
|
ImageOps.equalize(lena("L"))
|
|
ImageOps.equalize(lena("RGB"))
|
|
|
|
ImageOps.expand(lena("L"), 1)
|
|
ImageOps.expand(lena("RGB"), 1)
|
|
ImageOps.expand(lena("L"), 2, "blue")
|
|
ImageOps.expand(lena("RGB"), 2, "blue")
|
|
|
|
ImageOps.fit(lena("L"), (128, 128))
|
|
ImageOps.fit(lena("RGB"), (128, 128))
|
|
|
|
ImageOps.flip(lena("L"))
|
|
ImageOps.flip(lena("RGB"))
|
|
|
|
ImageOps.grayscale(lena("L"))
|
|
ImageOps.grayscale(lena("RGB"))
|
|
|
|
ImageOps.invert(lena("L"))
|
|
ImageOps.invert(lena("RGB"))
|
|
|
|
ImageOps.mirror(lena("L"))
|
|
ImageOps.mirror(lena("RGB"))
|
|
|
|
ImageOps.posterize(lena("L"), 4)
|
|
ImageOps.posterize(lena("RGB"), 4)
|
|
|
|
ImageOps.solarize(lena("L"))
|
|
ImageOps.solarize(lena("RGB"))
|
|
|
|
success()
|
|
|
|
def test_1pxfit():
|
|
# Division by zero in equalize if image is 1 pixel high
|
|
newimg = ImageOps.fit(lena("RGB").resize((1,1)), (35,35))
|
|
assert_equal(newimg.size,(35,35))
|
|
|
|
newimg = ImageOps.fit(lena("RGB").resize((1,100)), (35,35))
|
|
assert_equal(newimg.size,(35,35))
|
|
|
|
newimg = ImageOps.fit(lena("RGB").resize((100,1)), (35,35))
|
|
assert_equal(newimg.size,(35,35))
|
|
|
|
def test_pil163():
|
|
# Division by zero in equalize if < 255 pixels in image (@PIL163)
|
|
|
|
i = lena("RGB").resize((15, 16))
|
|
|
|
ImageOps.equalize(i.convert("L"))
|
|
ImageOps.equalize(i.convert("P"))
|
|
ImageOps.equalize(i.convert("RGB"))
|
|
|
|
success()
|