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Merge pull request #3719 from radarhere/p_rgb_rgba

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Allow RGB and RGBA values for new P images
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Hugo 2019-03-27 18:03:23 +02:00 committed by GitHub
commit adbe97594e
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2 changed files with 18 additions and 1 deletions
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10
Tests/test_image.py
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@ -522,6 +522,16 @@ class TestImage(PillowTestCase):
_make_new(im, blank_p, ImagePalette.ImagePalette()) _make_new(im, blank_p, ImagePalette.ImagePalette())
_make_new(im, blank_pa, ImagePalette.ImagePalette()) _make_new(im, blank_pa, ImagePalette.ImagePalette())
def test_p_from_rgb_rgba(self):
for mode, color in [
("RGB", '#DDEEFF'),
("RGB", (221, 238, 255)),
("RGBA", (221, 238, 255, 255))
]:
im = Image.new("P", (100, 100), color)
expected = Image.new(mode, (100, 100), color)
self.assert_image_equal(im.convert(mode), expected)
def test_no_resource_warning_on_save(self): def test_no_resource_warning_on_save(self):
# https://github.com/python-pillow/Pillow/issues/835 # https://github.com/python-pillow/Pillow/issues/835
# Arrange # Arrange

9
src/PIL/Image.py
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@ -2371,7 +2371,14 @@ def new(mode, size, color=0):
from . import ImageColor from . import ImageColor
color = ImageColor.getcolor(color, mode) color = ImageColor.getcolor(color, mode)
return Image()._new(core.fill(mode, size, color)) im = Image()
if mode == "P" and \
isinstance(color, (list, tuple)) and len(color) in [3, 4]:
# RGB or RGBA value for a P image
from . import ImagePalette
im.palette = ImagePalette.ImagePalette()
color = im.palette.getcolor(color)
return im._new(core.fill(mode, size, color))
def frombytes(mode, size, data, decoder_name="raw", *args): def frombytes(mode, size, data, decoder_name="raw", *args):