#=========================================================================
#
# 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
#
# http://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.
#
#=========================================================================
# These examples are used in the I/O documentation page. The IO.rst file
# pulls the code examples based their line numbers in this file. So any
# change in the line numbers of the code below will break the I/O page.
def example1(inputImageFileName, outputImageFileName)
require 'simpleitk'
reader = Simpleitk::ImageFileReader.new
reader.set_image_io("PNGImageIO")
reader.set_file_name(inputImageFileName)
image = reader.execute
writer = Simpleitk::ImageFileWriter.new
writer.set_file_name outputImageFileName
writer.execute image
end
def example2(inputImageFileName, outputImageFileName)
require 'simpleitk'
image = Simpleitk::read_image(inputImageFileName, Simpleitk::SitkUnknown, "PNGImageIO")
Simpleitk::write_image(image, outputImageFileName)
end
def example3()
require 'simpleitk'
basic_transform = Simpleitk::Euler2DTransform.new
trans = Simpleitk::VectorDouble.new
trans << 2.0
trans << 3.0
basic_transform.set_translation(trans)
Simpleitk::write_transform(basic_transform, 'euler2D.tfm')
read_result = Simpleitk::read_transform('euler2D.tfm')
raise "This shouldn't happen." unless basic_transform.class != read_result.class
end
if ARGV.length != 2 then
puts "Usage: SimpleIO <input> <output>";
exit( 1 )
end
example1(ARGV[0], ARGV[1])
example2(ARGV[0], ARGV[1])
example3()
