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size changes

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surgan12 2018-12-19 01:22:13 +05:30
parent 39f04cf32b
commit 2e7ebea684
1 changed files with 14 additions and 6 deletions
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src/PIL/Image.py
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@ -2102,7 +2102,7 @@ class Image(object):
apply this method to a :py:meth:`~PIL.Image.Image.copy` of the original apply this method to a :py:meth:`~PIL.Image.Image.copy` of the original
image. image.
:param size: Requested size. :param size: Requested size. (2-tuple: (height,width) or int : (size,size))
:param resample: Optional resampling filter. This can be one :param resample: Optional resampling filter. This can be one
of :py:attr:`PIL.Image.NEAREST`, :py:attr:`PIL.Image.BILINEAR`, of :py:attr:`PIL.Image.NEAREST`, :py:attr:`PIL.Image.BILINEAR`,
:py:attr:`PIL.Image.BICUBIC`, or :py:attr:`PIL.Image.LANCZOS`. :py:attr:`PIL.Image.BICUBIC`, or :py:attr:`PIL.Image.LANCZOS`.
@ -2112,6 +2112,12 @@ class Image(object):
""" """
# preserve aspect ratio # preserve aspect ratio
if isinstance(size,int):
size = (size,size)
if size == self.size:
return
x, y = self.size x, y = self.size
if x > size[0]: if x > size[0]:
y = int(max(y * size[0] / x, 1)) y = int(max(y * size[0] / x, 1))
@ -2121,9 +2127,6 @@ class Image(object):
y = int(size[1]) y = int(size[1])
size = x, y size = x, y
if size == self.size:
return
self.draft(None, size) self.draft(None, size)
im = self.resize(size, resample) im = self.resize(size, resample)
@ -2916,11 +2919,14 @@ def effect_mandelbrot(size, extent, quality):
Generate a Mandelbrot set covering the given extent. Generate a Mandelbrot set covering the given extent.
:param size: The requested size in pixels, as a 2-tuple: :param size: The requested size in pixels, as a 2-tuple:
(width, height). (width, height). or an int : (size,size)
:param extent: The extent to cover, as a 4-tuple: :param extent: The extent to cover, as a 4-tuple:
(x0, y0, x1, y2). (x0, y0, x1, y2).
:param quality: Quality. :param quality: Quality.
""" """
if isinstance(size,int):
size = (size,size)
return Image()._new(core.effect_mandelbrot(size, extent, quality)) return Image()._new(core.effect_mandelbrot(size, extent, quality))
@ -2929,9 +2935,11 @@ def effect_noise(size, sigma):
Generate Gaussian noise centered around 128. Generate Gaussian noise centered around 128.
:param size: The requested size in pixels, as a 2-tuple: :param size: The requested size in pixels, as a 2-tuple:
(width, height). (width, height). or an int: (size,size)
:param sigma: Standard deviation of noise. :param sigma: Standard deviation of noise.
""" """
if isinstance(size,int):
size = (size,size)
return Image()._new(core.effect_noise(size, sigma)) return Image()._new(core.effect_noise(size, sigma))