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# -*- coding: utf-8 -*-
# Copyright 2007-2023 The HyperSpy developers
#
# This file is part of RosettaSciIO.
#
# RosettaSciIO is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# RosettaSciIO is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with RosettaSciIO. If not, see <https://www.gnu.org/licenses/#GPL>.
import dask.array as da
import numpy as np
import rsciio.utils.rgb_tools as rt
class TestRGBTools:
def setup_method(self, method):
self.data_c = np.ones((2, 2, 3), dtype=np.uint8, order="C")
self.data_f = np.ones((2, 2, 3), dtype=np.uint8, order="F")
mask = [[[0, 1, 1], [1, 0, 1]], [[1, 1, 0], [0, 0, 1]]]
self.data_masked = np.ma.masked_array(self.data_c, mask, hard_mask=True)
def test_rgbx2regular_array_corder_from_c(self):
d = rt.rgbx2regular_array(self.data_c)
assert d.flags["C_CONTIGUOUS"]
def test_rgbx2regular_array_corder_from_c_dask(self):
data = da.from_array(self.data_c)
d = rt.rgbx2regular_array(data)
assert d.flags["C_CONTIGUOUS"]
def test_rgbx2regular_array_corder_from_f(self):
d = rt.rgbx2regular_array(self.data_f)
assert d.flags["C_CONTIGUOUS"]
def test_rgbx2regular_array_corder_from_c_slices(self):
d = rt.rgbx2regular_array(self.data_c[0:1, ...])
assert d.flags["C_CONTIGUOUS"]
d = rt.rgbx2regular_array(self.data_c[:, 0:1, :])
assert d.flags["C_CONTIGUOUS"]
def test_rgbx2regular_array_cordermask_from_cmasked(self):
d = rt.rgbx2regular_array(self.data_masked)
assert isinstance(d, np.ma.MaskedArray)
assert d.flags["C_CONTIGUOUS"]
def test_rgbx2regular_array_cordermask_from_cmasked_slices(self):
d = rt.rgbx2regular_array(self.data_masked[0:1, ...])
assert d.flags["C_CONTIGUOUS"]
assert isinstance(d, np.ma.MaskedArray)
d = rt.rgbx2regular_array(self.data_masked[:, 0:1, :])
assert d.flags["C_CONTIGUOUS"]
assert isinstance(d, np.ma.MaskedArray)
def test_regular_array2rgbx_corder_from_c(self):
d = rt.regular_array2rgbx(self.data_c)
assert d.flags["C_CONTIGUOUS"]
def test_regular_array2rgbx_corder_from_f(self):
d = rt.regular_array2rgbx(self.data_f)
assert d.flags["C_CONTIGUOUS"]
def test_regular_array2rgbx_corder_from_c_slices(self):
d = rt.regular_array2rgbx(self.data_c[0:1, ...])
assert d.flags["C_CONTIGUOUS"]
d = rt.regular_array2rgbx(self.data_c[:, 0:1, :])
assert d.flags["C_CONTIGUOUS"]
def test_regular_array2rgbx_cordermask_from_cmasked(self):
d = rt.regular_array2rgbx(self.data_masked)
assert isinstance(d, np.ma.MaskedArray)
assert d.flags["C_CONTIGUOUS"]
def test_regular_array2rgbx_cordermask_from_cmasked_slices(self):
d = rt.regular_array2rgbx(self.data_masked[0:1, ...])
assert isinstance(d, np.ma.MaskedArray)
assert d.flags["C_CONTIGUOUS"]
d = rt.regular_array2rgbx(self.data_masked[:, 0:1, :])
assert isinstance(d, np.ma.MaskedArray)
assert d.flags["C_CONTIGUOUS"]
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