Class: Color::DeviceN

Inherits:
Base
  • Object
show all
Defined in:
lib/quadtone/color/device_n.rb

Constant Summary collapse

Components = 
(0..7).to_a

Instance Attribute Summary

Attributes inherited from Base

#components

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#<=>, average, colorspace_name, #eql?, from_cgats, #hash, #initialize, num_components, #to_cgats, #to_s, #to_str

Methods included from Math

#deg2rad, #rad2deg

Constructor Details

This class inherits a constructor from Color::Base

Class Method Details

.cgats_fields ⇒ Object 



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# File 'lib/quadtone/color/device_n.rb', line 11

def self.cgats_fields
  Components.map do |i|
    "DEVICE_#{i}"
  end
end

.component_names ⇒ Object 



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# File 'lib/quadtone/color/device_n.rb', line 7

def self.component_names
  Components
end

Instance Method Details

#to_gray ⇒ Object 



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# File 'lib/quadtone/color/device_n.rb', line 17

def to_gray
  Color::Gray.new(@components.find { |c| c != 0 } || 0)
end