Class: Color::RGBA

Inherits:
RGB show all
Defined in:
lib/coloration/color_rgba.rb

Constant Summary

Constants inherited from RGB

Color::RGB::AliceBlue, Color::RGB::AntiqueWhite, Color::RGB::Aqua, Color::RGB::Aquamarine, Color::RGB::Azure, Color::RGB::Beige, Color::RGB::Bisque, Color::RGB::Black, Color::RGB::BlanchedAlmond, Color::RGB::Blue, Color::RGB::BlueViolet, Color::RGB::Brown, Color::RGB::BurlyWood, Color::RGB::Burlywood, Color::RGB::CadetBlue, Color::RGB::Chartreuse, Color::RGB::Chocolate, Color::RGB::Coral, Color::RGB::CornflowerBlue, Color::RGB::Cornsilk, Color::RGB::Crimson, Color::RGB::Cyan, Color::RGB::DarkBlue, Color::RGB::DarkCyan, Color::RGB::DarkGoldenRod, Color::RGB::DarkGoldenrod, Color::RGB::DarkGray, Color::RGB::DarkGreen, Color::RGB::DarkGrey, Color::RGB::DarkKhaki, Color::RGB::DarkMagenta, Color::RGB::DarkOliveGreen, Color::RGB::DarkOrange, Color::RGB::DarkOrchid, Color::RGB::DarkRed, Color::RGB::DarkSalmon, Color::RGB::DarkSeaGreen, Color::RGB::DarkSlateBlue, Color::RGB::DarkSlateGray, Color::RGB::DarkSlateGrey, Color::RGB::DarkTurquoise, Color::RGB::DarkViolet, Color::RGB::DarkoliveGreen, Color::RGB::Darkorange, Color::RGB::Darksalmon, Color::RGB::DeepPink, Color::RGB::DeepSkyBlue, Color::RGB::DimGray, Color::RGB::DimGrey, Color::RGB::DodgerBlue, Color::RGB::Feldspar, Color::RGB::FireBrick, Color::RGB::Firebrick, Color::RGB::FloralWhite, Color::RGB::ForestGreen, Color::RGB::Fuchsia, Color::RGB::Gainsboro, Color::RGB::GhostWhite, Color::RGB::Gold, Color::RGB::GoldenRod, Color::RGB::Goldenrod, Color::RGB::Gray, Color::RGB::Gray10, Color::RGB::Gray20, Color::RGB::Gray30, Color::RGB::Gray40, Color::RGB::Gray50, Color::RGB::Gray60, Color::RGB::Gray70, Color::RGB::Gray80, Color::RGB::Gray90, Color::RGB::Green, Color::RGB::GreenYellow, Color::RGB::Grey, Color::RGB::HoneyDew, Color::RGB::Honeydew, Color::RGB::HotPink, Color::RGB::IndianRed, Color::RGB::Indigo, Color::RGB::Ivory, Color::RGB::Khaki, Color::RGB::Lavender, Color::RGB::LavenderBlush, Color::RGB::LawnGreen, Color::RGB::LemonChiffon, Color::RGB::LightBlue, Color::RGB::LightCoral, Color::RGB::LightCyan, Color::RGB::LightGoldenRodYellow, Color::RGB::LightGoldenrodYellow, Color::RGB::LightGray, Color::RGB::LightGreen, Color::RGB::LightGrey, Color::RGB::LightPink, Color::RGB::LightSalmon, Color::RGB::LightSeaGreen, Color::RGB::LightSkyBlue, Color::RGB::LightSlateBlue, Color::RGB::LightSlateGray, Color::RGB::LightSlateGrey, Color::RGB::LightSteelBlue, Color::RGB::LightYellow, Color::RGB::Lightsalmon, Color::RGB::LightsteelBlue, Color::RGB::Lime, Color::RGB::LimeGreen, Color::RGB::Linen, Color::RGB::Magenta, Color::RGB::Maroon, Color::RGB::MediumAquaMarine, Color::RGB::MediumAquamarine, Color::RGB::MediumBlue, Color::RGB::MediumOrchid, Color::RGB::MediumPurple, Color::RGB::MediumSeaGreen, Color::RGB::MediumSlateBlue, Color::RGB::MediumSpringGreen, Color::RGB::MediumTurquoise, Color::RGB::MediumVioletRed, Color::RGB::MidnightBlue, Color::RGB::MintCream, Color::RGB::MistyRose, Color::RGB::Moccasin, Color::RGB::NavajoWhite, Color::RGB::Navy, Color::RGB::OldLace, Color::RGB::Olive, Color::RGB::OliveDrab, Color::RGB::Olivedrab, Color::RGB::Orange, Color::RGB::OrangeRed, Color::RGB::Orchid, Color::RGB::PaleGoldenRod, Color::RGB::PaleGoldenrod, Color::RGB::PaleGreen, Color::RGB::PaleTurquoise, Color::RGB::PaleVioletRed, Color::RGB::PapayaWhip, Color::RGB::PeachPuff, Color::RGB::Peachpuff, Color::RGB::Peru, Color::RGB::Pink, Color::RGB::Plum, Color::RGB::PowderBlue, Color::RGB::Purple, Color::RGB::Red, Color::RGB::RosyBrown, Color::RGB::RoyalBlue, Color::RGB::SaddleBrown, Color::RGB::Salmon, Color::RGB::SandyBrown, Color::RGB::SeaGreen, Color::RGB::SeaShell, Color::RGB::Seashell, Color::RGB::Sienna, Color::RGB::Silver, Color::RGB::SkyBlue, Color::RGB::SlateBlue, Color::RGB::SlateGray, Color::RGB::SlateGrey, Color::RGB::Snow, Color::RGB::SpringGreen, Color::RGB::SteelBlue, Color::RGB::Tan, Color::RGB::Teal, Color::RGB::Thistle, Color::RGB::Tomato, Color::RGB::Turquoise, Color::RGB::Violet, Color::RGB::VioletRed, Color::RGB::Wheat, Color::RGB::White, Color::RGB::WhiteSmoke, Color::RGB::Yellow, Color::RGB::YellowGreen

Class Method Summary collapse

Class Method Details

.from_html(col, bg) ⇒ Object

Parameters:

  • col (String) —

    e.g. ‘#1a1a1a’



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# File 'lib/coloration/color_rgba.rb', line 4

def self.from_html(col, bg)
  if col.size > 7 # we have color with alpha channel
    alpha = (100 * ((col[-2..-1]).to_i(16) / 255.0)).to_i
    color = super(col[0..-3])
    color.mix_with(bg, alpha)
  else
    super(col)
  end
end