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# ==========================================================================
#
# Copyright NumFOCUS
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0.txt
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# ==========================================================================*/
from itk.support import helpers
import itk
name = "MedianImageFilter"
snake = helpers.camel_to_snake_case(name)
assert snake == "median_image_filter"
image = itk.Image[itk.F, 2].New()
image.SetRegions([10,10])
image.Allocate()
wasm_type = helpers.wasm_type_from_image_type(image)
assert wasm_type['dimension'] == 2
assert wasm_type['componentType'] == 'float32'
assert wasm_type['pixelType'] == 'Scalar'
assert wasm_type['components'] == 1
image_type = helpers.image_type_from_wasm_type(wasm_type)
assert image_type == type(image)
image = itk.VectorImage[itk.F, 2].New()
image.SetNumberOfComponentsPerPixel(4)
image.SetRegions([10,10])
image.Allocate()
wasm_type = helpers.wasm_type_from_image_type(image)
assert wasm_type['dimension'] == 2
assert wasm_type['componentType'] == 'float32'
assert wasm_type['pixelType'] == 'VariableLengthVector'
assert wasm_type['components'] == 4
image_type = helpers.image_type_from_wasm_type(wasm_type)
assert image_type == type(image)
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