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Fixed write example so as to not rely on matplotlib.

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John Evans 2013-05-27 07:19:27 -04:00
commit 9a77cfac97
2 changed files with 6 additions and 8 deletions
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CHANGES.txt
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@ -0,0 +1 @@
May 27, 2013 - Changed write example to not rely on matplotlib.

13
glymur/jp2k.py
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@ -194,16 +194,13 @@ class Jp2k(Jp2kBox):
Examples Examples
-------- --------
>>> import numpy as np >>> import glymur
>>> import matplotlib as mpl >>> import pkg_resources as pkg
>>> import matplotlib.pyplot as plt >>> jfile = pkg.resource_filename(glymur.__name__, "data/nemo.jp2")
>>> import os >>> jp2 = glymur.Jp2k(jfile)
>>> file = os.path.join(mpl.get_data_path(), 'sample_data', 'lena.png') >>> data = jp2.read(reduce=3)
>>> data = plt.imread(file)
>>> data = data * 255
>>> from tempfile import NamedTemporaryFile >>> from tempfile import NamedTemporaryFile
>>> tfile = NamedTemporaryFile(suffix='.jp2', delete=False) >>> tfile = NamedTemporaryFile(suffix='.jp2', delete=False)
>>> from glymur import Jp2k
>>> j = Jp2k(tfile.name, mode='wb') >>> j = Jp2k(tfile.name, mode='wb')
>>> j.write(data.astype(np.uint8)) >>> j.write(data.astype(np.uint8))
""" """