forked from python-pillow/Pillow
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathtest_imagecolor.py
54 lines (44 loc) · 2.34 KB
/
test_imagecolor.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
from tester import *
from PIL import Image
from PIL import ImageColor
# --------------------------------------------------------------------
# sanity
assert_equal((255, 0, 0), ImageColor.getrgb("#f00"))
assert_equal((255, 0, 0), ImageColor.getrgb("#ff0000"))
assert_equal((255, 0, 0), ImageColor.getrgb("rgb(255,0,0)"))
assert_equal((255, 0, 0), ImageColor.getrgb("rgb(255, 0, 0)"))
assert_equal((255, 0, 0), ImageColor.getrgb("rgb(100%,0%,0%)"))
assert_equal((255, 0, 0), ImageColor.getrgb("hsl(0, 100%, 50%)"))
assert_equal((255, 0, 0, 0), ImageColor.getrgb("rgba(255,0,0,0)"))
assert_equal((255, 0, 0, 0), ImageColor.getrgb("rgba(255, 0, 0, 0)"))
assert_equal((255, 0, 0), ImageColor.getrgb("red"))
# --------------------------------------------------------------------
# look for rounding errors (based on code by Tim Hatch)
for color in list(ImageColor.colormap.keys()):
expected = Image.new("RGB", (1, 1), color).convert("L").getpixel((0, 0))
actual = Image.new("L", (1, 1), color).getpixel((0, 0))
assert_equal(expected, actual)
assert_equal((0, 0, 0), ImageColor.getcolor("black", "RGB"))
assert_equal((255, 255, 255), ImageColor.getcolor("white", "RGB"))
assert_equal((0, 255, 115), ImageColor.getcolor("rgba(0, 255, 115, 33)", "RGB"))
Image.new("RGB", (1, 1), "white")
assert_equal((0, 0, 0, 255), ImageColor.getcolor("black", "RGBA"))
assert_equal((255, 255, 255, 255), ImageColor.getcolor("white", "RGBA"))
assert_equal((0, 255, 115, 33), ImageColor.getcolor("rgba(0, 255, 115, 33)", "RGBA"))
Image.new("RGBA", (1, 1), "white")
assert_equal(0, ImageColor.getcolor("black", "L"))
assert_equal(255, ImageColor.getcolor("white", "L"))
assert_equal(162, ImageColor.getcolor("rgba(0, 255, 115, 33)", "L"))
Image.new("L", (1, 1), "white")
assert_equal(0, ImageColor.getcolor("black", "1"))
assert_equal(255, ImageColor.getcolor("white", "1"))
# The following test is wrong, but is current behavior
# The correct result should be 255 due to the mode 1
assert_equal(162, ImageColor.getcolor("rgba(0, 255, 115, 33)", "1"))
# Correct behavior
# assert_equal(255, ImageColor.getcolor("rgba(0, 255, 115, 33)", "1"))
Image.new("1", (1, 1), "white")
assert_equal((0, 255), ImageColor.getcolor("black", "LA"))
assert_equal((255, 255), ImageColor.getcolor("white", "LA"))
assert_equal((162, 33), ImageColor.getcolor("rgba(0, 255, 115, 33)", "LA"))
Image.new("LA", (1, 1), "white")