#=========================================================================
#
# 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.
#
#=========================================================================
require 'simpleitk'
if ARGV.length != 1 then
puts "Usage: SimpleGaussian image_input_file";
exit( 1 )
end
# Find out which image IOs are supported
reader = Simpleitk::ImageFileReader.new
reader.set_file_name( ARGV[0] )
image_ios = reader.get_registered_image_ios()
print "The supported image IOs are: "
for i in image_ios do
print i, " "
end
puts "\n--------------------"
# Another option is to just print the reader and see which
# IOs are supported
puts reader.to_string()
puts "\n--------------------"
# Force the use of a specific IO. If the IO doesn't support
# reading the image type it will throw an exception.
reader.set_image_io("PNGImageIO")
begin
image = reader.execute
puts "Read image: " + ARGV[0]
size = image.get_size
puts "Image size: " + size[0] + " " + size[1]
rescue StandardError => e
puts "Read failed: " + e.message
end
