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Merge pull request #3301 from radarhere/numpy

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Added NumPy to documentation
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Hugo 2018-08-12 09:26:08 +03:00 committed by GitHub
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src/PIL/Image.py
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@ -2440,9 +2440,20 @@ def fromarray(obj, mode=None):
Creates an image memory from an object exporting the array interface Creates an image memory from an object exporting the array interface
(using the buffer protocol). (using the buffer protocol).
If obj is not contiguous, then the tobytes method is called If **obj** is not contiguous, then the tobytes method is called
and :py:func:`~PIL.Image.frombuffer` is used. and :py:func:`~PIL.Image.frombuffer` is used.
If you have an image in NumPy::
from PIL import Image
import numpy as np
im = Image.open('hopper.jpg')
a = numpy.asarray(im)
Then this can be used to convert it to a Pillow image::
im = Image.fromarray(a)
:param obj: Object with array interface :param obj: Object with array interface
:param mode: Mode to use (will be determined from type if None) :param mode: Mode to use (will be determined from type if None)
See: :ref:`concept-modes`. See: :ref:`concept-modes`.