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# (C) Copyright 2005-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
""" The interface for a PIL Image. """
from traits.api import HasStrictTraits, Instance
from pyface.i_image import IImage
class IPILImage(IImage):
""" The interface for a image that wraps a PIL Image.
"""
# 'IPILImage' interface --------------------------------------------
#: The PIL Image instance.
image = Instance("PIL.Image.Image")
class MPILImage(HasStrictTraits):
""" The base implementation mixin for a image that wraps a PIL Image.
"""
# 'IPILImage' interface --------------------------------------------
#: The PIL Image instance.
image = Instance("PIL.Image.Image")
def __init__(self, image, **traits):
super().__init__(image=image, **traits)
def create_bitmap(self, size=None):
""" Creates a bitmap image for this image.
Parameters
----------
size : (int, int) or None
The desired size as a (width, height) tuple, or None if wanting
default image size.
Returns
-------
image : bitmap
The toolkit bitmap corresponding to the image and the specified
size.
"""
from pyface.util.image_helpers import image_to_bitmap
return image_to_bitmap(self.create_image(size))
def create_icon(self, size=None):
""" Creates an icon for this image.
Parameters
----------
size : (int, int) or None
The desired size as a (width, height) tuple, or None if wanting
default icon size.
Returns
-------
image : icon
The toolkit image corresponding to the image and the specified
size as an icon.
"""
from pyface.util.image_helpers import bitmap_to_icon
return bitmap_to_icon(self.create_bitmap(size))
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