Class: Sickill::Rainbow::RGB

Inherits:

Object

Object
Sickill::Rainbow::RGB

show all

Defined in:: lib/ansi_rgb.rb

Overview

Helper class for RGB color format.

Class Method Summary collapse

.outside_range?(rgb) ⇒ Boolean
.to_ansi_domain(value) ⇒ Object

Change domain of color value from 0-255 to 0-5.

Class Method Details

.outside_range?(rgb) ⇒ `Boolean`

Returns:

(Boolean)



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# File 'lib/ansi_rgb.rb', line 32

def self.outside_range?(rgb)
  rgb.min < 0 or rgb.max > 255
end

.to_ansi_domain(value) ⇒ `Object`

Change domain of color value from 0-255 to 0-5



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# File 'lib/ansi_rgb.rb', line 37

def self.to_ansi_domain(value)
  (6 * (value / 256.0)).to_i
end