mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-11-11 12:17:14 +03:00
44 lines
1.0 KiB
Python
44 lines
1.0 KiB
Python
|
from tester import *
|
||
|
|
|
||
|
|
from PIL import Image
|
||
|
|
|
||
|
|
def test_interface():
|
||
|
|
|
||
|
|
im = Image.new("RGBA", (1, 1), (1, 2, 3, 0))
|
||
|
|
assert_equal(im.getpixel((0, 0)), (1, 2, 3, 0))
|
||
|
|
|
||
|
|
im = Image.new("RGBA", (1, 1), (1, 2, 3))
|
||
|
|
assert_equal(im.getpixel((0, 0)), (1, 2, 3, 255))
|
||
|
|
|
||
|
|
im.putalpha(Image.new("L", im.size, 4))
|
||
|
|
assert_equal(im.getpixel((0, 0)), (1, 2, 3, 4))
|
||
|
|
|
||
|
|
im.putalpha(5)
|
||
|
|
assert_equal(im.getpixel((0, 0)), (1, 2, 3, 5))
|
||
|
|
|
||
|
|
def test_promote():
|
||
|
|
|
||
|
|
im = Image.new("L", (1, 1), 1)
|
||
|
|
assert_equal(im.getpixel((0, 0)), 1)
|
||
|
|
|
||
|
|
im.putalpha(2)
|
||
|
|
assert_equal(im.mode, 'LA')
|
||
|
|
assert_equal(im.getpixel((0, 0)), (1, 2))
|
||
|
|
|
||
|
|
im = Image.new("RGB", (1, 1), (1, 2, 3))
|
||
|
|
assert_equal(im.getpixel((0, 0)), (1, 2, 3))
|
||
|
|
|
||
|
|
im.putalpha(4)
|
||
|
|
assert_equal(im.mode, 'RGBA')
|
||
|
|
assert_equal(im.getpixel((0, 0)), (1, 2, 3, 4))
|
||
|
|
|
||
|
|
def test_readonly():
|
||
|
|
|
||
|
|
im = Image.new("RGB", (1, 1), (1, 2, 3))
|
||
|
|
im.readonly = 1
|
||
|
|
|
||
|
|
im.putalpha(4)
|
||
|
|
assert_false(im.readonly)
|
||
|
|
assert_equal(im.mode, 'RGBA')
|
||
|
|
assert_equal(im.getpixel((0, 0)), (1, 2, 3, 4))
|