def test_load_via_imagepalette(self):
# Arrange
from PIL import ImagePalette
test_file = "Tests/images/gimp_gradient.ggr"
# Act
palette = ImagePalette.load(test_file)
# Assert
# load returns raw palette information
self.assertEqual(len(palette[0]), 1024)
self.assertEqual(palette[1], "RGBA")
def test_load_via_imagepalette(self):
# Arrange
from PIL import ImagePalette
test_file = "Tests/images/gimp_gradient.ggr"
# Act
palette = ImagePalette.load(test_file)
# Assert
# load returns raw palette information
self.assertEqual(len(palette[0]), 1024)
self.assertEqual(palette[1], "RGBA")
def test_load_1_3_via_imagepalette():
# Arrange
# GIMP 1.3 gradient files contain a name field
test_file = "Tests/images/gimp_gradient_with_name.ggr"
# Act
palette = ImagePalette.load(test_file)
# Assert
# load returns raw palette information
assert len(palette[0]) == 1024
assert palette[1] == "RGBA"
def test_load_1_3_via_imagepalette(self):
# Arrange
from PIL import ImagePalette
# GIMP 1.3 gradient files contain a name field
test_file = "Tests/images/gimp_gradient_with_name.ggr"
# Act
palette = ImagePalette.load(test_file)
# Assert
# load returns raw palette information
self.assertEqual(len(palette[0]), 1024)
self.assertEqual(palette[1], "RGBA")
def test_load_1_3_via_imagepalette(self):
# Arrange
from PIL import ImagePalette
# GIMP 1.3 gradient files contain a name field
test_file = "Tests/images/gimp_gradient_with_name.ggr"
# Act
palette = ImagePalette.load(test_file)
# Assert
# load returns raw palette information
self.assertEqual(len(palette[0]), 1024)
self.assertEqual(palette[1], "RGBA")
def test_file(tmp_path):
palette = ImagePalette.ImagePalette("RGB", list(range(256)) * 3)
f = str(tmp_path / "temp.lut")
palette.save(f)
p = ImagePalette.load(f)
# load returns raw palette information
assert len(p[0]) == 768
assert p[1] == "RGB"
p = ImagePalette.raw(p[1], p[0])
assert isinstance(p, ImagePalette.ImagePalette)
assert p.palette == palette.tobytes()
def test_file(self):
palette = ImagePalette.ImagePalette("RGB", list(range(256))*3)
f = self.tempfile("temp.lut")
palette.save(f)
p = ImagePalette.load(f)
# load returns raw palette information
self.assertEqual(len(p[0]), 768)
self.assertEqual(p[1], "RGB")
p = ImagePalette.raw(p[1], p[0])
self.assertIsInstance(p, ImagePalette.ImagePalette)
self.assertEqual(p.palette, palette.tobytes())
def test_invalid_palette():
with pytest.raises(OSError):
ImagePalette.load("Tests/images/hopper.jpg")
import sys
import math
from PIL import ImagePalette
data, rawmode = ImagePalette.load(sys.argv[1])
spec_colours = [
[
(0, 0, 0),
(0, 0, 192),
(192, 0, 0),
(192, 0, 192),
(0, 192, 0),
(0, 192, 192),
(192, 192, 0),
(192, 192, 192),
],
[
(0, 0, 0),
(0, 0, 255),
(255, 0, 0),
(255, 0, 255),
(0, 255, 0),
(0, 255, 255),
(255, 255, 0),
(255, 255, 255),
],
]
def attr_to_rgb(attr):
