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40 lines
1.6 KiB
Diff
40 lines
1.6 KiB
Diff
diff --git a/src/sage/repl/image.py b/src/sage/repl/image.py
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index d7d00b0..cd1607a 100644
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--- a/src/sage/repl/image.py
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+++ b/src/sage/repl/image.py
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@@ -77,7 +77,7 @@ class Image(SageObject):
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- ``size`` -- 2-tuple, containing (width, height) in pixels.
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- - ``color`` -- string or tuple of numeric. What colour to use
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+ - ``color`` -- string, numeric or tuple of numeric. What colour to use
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for the image. Default is black. If given, this should be a
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a tuple with one value per band. When creating RGB images,
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you can also use colour strings as supported by the
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@@ -91,9 +91,15 @@ class Image(SageObject):
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EXAMPLES::
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sage: from sage.repl.image import Image
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- sage: Image('P', (16, 16), (13,))
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+ sage: Image('P', (16, 16), 13)
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16x16px 8-bit Color image
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"""
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+ # pillow does not support Sage integers as color
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+ from sage.rings.integer import Integer
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+ if isinstance(color, Integer):
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+ color = int(color)
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+ elif isinstance(color, tuple):
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+ color = tuple(int(i) if isinstance(i, Integer) else i for i in color)
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self._pil = PIL.Image.new(mode, size, color)
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@property
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@@ -233,7 +239,7 @@ class Image(SageObject):
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EXAMPLES::
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sage: from sage.repl.image import Image
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- sage: img = Image('P', (12, 34), (13,))
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+ sage: img = Image('P', (12, 34), 13)
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sage: filename = tmp_filename(ext='.png')
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sage: img.save(filename)
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sage: with open(filename, 'rb') as f:
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