class Chroma::RgbGenerator::FromHexStringValues
Public Class Methods
Generates a {ColorModes::Rgb} from 3-character hexadecimal. @return [ColorModes::Rgb]
@param format [Symbol] color format @param r [String] red value @param g [String] green value @param b [String] blue value
# File lib/chroma/rgb_generator/from_hex_string_values.rb, line 30 def from_hex3(format, r, g, b) new(format || :hex3, r * 2, g * 2, b * 2) end
Generates a {ColorModes::Rgb} from 6-character hexadecimal. @return [ColorModes::Rgb]
@param format [Symbol] color format @param r [String] red value @param g [String] green value @param b [String] blue value
# File lib/chroma/rgb_generator/from_hex_string_values.rb, line 41 def from_hex6(format, r, g, b) new(format, r, g, b) end
Generates a {ColorModes::Rgb} from 8-character hexadecimal. @return [ColorModes::Rgb]
@param format [Symbol] color format @param r [String] red value @param g [String] green value @param b [String] blue value @param a [String] alpha value
# File lib/chroma/rgb_generator/from_hex_string_values.rb, line 53 def from_hex8(format, a, r, g, b) new(format || :hex8, r, g, b, a) end
@param format [Symbol] color format @param r [String] red value @param g [String] green value @param b [String] blue value @param a [String] alpha value
# File lib/chroma/rgb_generator/from_hex_string_values.rb, line 9 def initialize(format, r, g, b, a = 'ff') @format = format || :hex @r, @g, @b, @a = r, g, b, a end
Public Instance Methods
Generates a {ColorModes::Rgb}. @return [ColorModes::Rgb]
# File lib/chroma/rgb_generator/from_hex_string_values.rb, line 16 def generate r, g, b = [@r, @g, @b].map { |n| n.to_i(16) } a = @a.to_i(16) / 255.0 [ColorModes::Rgb.new(r, g, b, a), @format] end