Class: ImageViewer

Inherits:
Object
  • Object
show all
Defined in:
lib/focusinspector/ImageViewer.rb

Overview

Focus Inspector - The focus inspection and lens calibration software.

Copyright © 2012 by Chris Schlaeger <[email protected]>

This program is Open Source software; you can redistribute it and/or modify it under the terms of MIT license as shipped with this software.

Instance Method Summary collapse

Constructor Details

#initialize(image, viewer) ⇒ ImageViewer

Returns a new instance of ImageViewer.



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# File 'lib/focusinspector/ImageViewer.rb', line 13

def initialize(image, viewer)
  # Write the marked version of the original image to a temporary file.
  file = Tempfile.new('lenstuner')
  image.write('jpeg:' + file.path)
  file.close
  # Start viewer to display the marked image.
  command = "#{viewer} #{file.path} 2> /dev/null"
  unless system(command)
    Log.error("Cannot execute '#{command}'")
  end
end