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