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55 lines
2.3 KiB
Python
55 lines
2.3 KiB
Python
from tester import *
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from PIL import Image
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from PIL import ImageColor
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# --------------------------------------------------------------------
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# sanity
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assert_equal((255, 0, 0), ImageColor.getrgb("#f00"))
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assert_equal((255, 0, 0), ImageColor.getrgb("#ff0000"))
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assert_equal((255, 0, 0), ImageColor.getrgb("rgb(255,0,0)"))
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assert_equal((255, 0, 0), ImageColor.getrgb("rgb(255, 0, 0)"))
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assert_equal((255, 0, 0), ImageColor.getrgb("rgb(100%,0%,0%)"))
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assert_equal((255, 0, 0), ImageColor.getrgb("hsl(0, 100%, 50%)"))
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assert_equal((255, 0, 0, 0), ImageColor.getrgb("rgba(255,0,0,0)"))
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assert_equal((255, 0, 0, 0), ImageColor.getrgb("rgba(255, 0, 0, 0)"))
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assert_equal((255, 0, 0), ImageColor.getrgb("red"))
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# --------------------------------------------------------------------
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# look for rounding errors (based on code by Tim Hatch)
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for color in list(ImageColor.colormap.keys()):
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expected = Image.new("RGB", (1, 1), color).convert("L").getpixel((0, 0))
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actual = Image.new("L", (1, 1), color).getpixel((0, 0))
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assert_equal(expected, actual)
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assert_equal((0, 0, 0), ImageColor.getcolor("black", "RGB"))
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assert_equal((255, 255, 255), ImageColor.getcolor("white", "RGB"))
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assert_equal((0, 255, 115), ImageColor.getcolor("rgba(0, 255, 115, 33)", "RGB"))
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Image.new("RGB", (1, 1), "white")
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assert_equal((0, 0, 0, 255), ImageColor.getcolor("black", "RGBA"))
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assert_equal((255, 255, 255, 255), ImageColor.getcolor("white", "RGBA"))
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assert_equal((0, 255, 115, 33), ImageColor.getcolor("rgba(0, 255, 115, 33)", "RGBA"))
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Image.new("RGBA", (1, 1), "white")
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assert_equal(0, ImageColor.getcolor("black", "L"))
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assert_equal(255, ImageColor.getcolor("white", "L"))
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assert_equal(162, ImageColor.getcolor("rgba(0, 255, 115, 33)", "L"))
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Image.new("L", (1, 1), "white")
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assert_equal(0, ImageColor.getcolor("black", "1"))
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assert_equal(255, ImageColor.getcolor("white", "1"))
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# The following test is wrong, but is current behavior
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# The correct result should be 255 due to the mode 1
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assert_equal(162, ImageColor.getcolor("rgba(0, 255, 115, 33)", "1"))
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# Correct behavior
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# assert_equal(255, ImageColor.getcolor("rgba(0, 255, 115, 33)", "1"))
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Image.new("1", (1, 1), "white")
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assert_equal((0, 255), ImageColor.getcolor("black", "LA"))
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assert_equal((255, 255), ImageColor.getcolor("white", "LA"))
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assert_equal((162, 33), ImageColor.getcolor("rgba(0, 255, 115, 33)", "LA"))
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Image.new("LA", (1, 1), "white")
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