struct StumpyCore::RGBA

• StumpyCore::RGBA
• Struct
• Value
• Object

Overview

A RGBA is made up of four components: #red, #green, #blue and #alpha, each with a resolution of 16 bit.

All 148 Named CSS Colors are available as constants.

Defined in:

Constant Summary

ALICEBLUE = RGBA.from_hex("#F0F8FF")

ANTIQUEWHITE = RGBA.from_hex("#FAEBD7")

AQUA = RGBA.from_hex("#00FFFF")

AQUAMARINE = RGBA.from_hex("#7FFFD4")

AZURE = RGBA.from_hex("#F0FFFF")

BEIGE = RGBA.from_hex("#F5F5DC")

BISQUE = RGBA.from_hex("#FFE4C4")

BLACK = RGBA.from_hex("#000000")

BLANCHEDALMOND = RGBA.from_hex("#FFEBCD")

BLUE = RGBA.from_hex("#0000FF")

BLUEVIOLET = RGBA.from_hex("#8A2BE2")

BROWN = RGBA.from_hex("#A52A2A")

BURLYWOOD = RGBA.from_hex("#DEB887")

CADETBLUE = RGBA.from_hex("#5F9EA0")

CHARTREUSE = RGBA.from_hex("#7FFF00")

CHOCOLATE = RGBA.from_hex("#D2691E")

CORAL = RGBA.from_hex("#FF7F50")

CORNFLOWERBLUE = RGBA.from_hex("#6495ED")

CORNSILK = RGBA.from_hex("#FFF8DC")

CRIMSON = RGBA.from_hex("#DC143C")

CYAN = RGBA.from_hex("#00FFFF")

DARKBLUE = RGBA.from_hex("#00008B")

DARKCYAN = RGBA.from_hex("#008B8B")

DARKGOLDENROD = RGBA.from_hex("#B8860B")

DARKGRAY = RGBA.from_hex("#A9A9A9")

DARKGREEN = RGBA.from_hex("#006400")

DARKGREY = RGBA.from_hex("#A9A9A9")

DARKKHAKI = RGBA.from_hex("#BDB76B")

DARKMAGENTA = RGBA.from_hex("#8B008B")

DARKOLIVEGREEN = RGBA.from_hex("#556B2F")

DARKORANGE = RGBA.from_hex("#FF8C00")

DARKORCHID = RGBA.from_hex("#9932CC")

DARKRED = RGBA.from_hex("#8B0000")

DARKSALMON = RGBA.from_hex("#E9967A")

DARKSEAGREEN = RGBA.from_hex("#8FBC8F")

DARKSLATEBLUE = RGBA.from_hex("#483D8B")

DARKSLATEGRAY = RGBA.from_hex("#2F4F4F")

DARKSLATEGREY = RGBA.from_hex("#2F4F4F")

DARKTURQUOISE = RGBA.from_hex("#00CED1")

DARKVIOLET = RGBA.from_hex("#9400D3")

DEEPPINK = RGBA.from_hex("#FF1493")

DEEPSKYBLUE = RGBA.from_hex("#00BFFF")

DIMGRAY = RGBA.from_hex("#696969")

DIMGREY = RGBA.from_hex("#696969")

DODGERBLUE = RGBA.from_hex("#1E90FF")

FIREBRICK = RGBA.from_hex("#B22222")

FLORALWHITE = RGBA.from_hex("#FFFAF0")

FORESTGREEN = RGBA.from_hex("#228B22")

FUCHSIA = RGBA.from_hex("#FF00FF")

GAINSBORO = RGBA.from_hex("#DCDCDC")

GHOSTWHITE = RGBA.from_hex("#F8F8FF")

GOLD = RGBA.from_hex("#FFD700")

GOLDENROD = RGBA.from_hex("#DAA520")

GRAY = RGBA.from_hex("#808080")

GREEN = RGBA.from_hex("#008000")

GREENYELLOW = RGBA.from_hex("#ADFF2F")

GREY = RGBA.from_hex("#808080")

HONEYDEW = RGBA.from_hex("#F0FFF0")

HOTPINK = RGBA.from_hex("#FF69B4")

INDIANRED = RGBA.from_hex("#CD5C5C")

INDIGO = RGBA.from_hex("#4B0082")

IVORY = RGBA.from_hex("#FFFFF0")

KHAKI = RGBA.from_hex("#F0E68C")

LAVENDER = RGBA.from_hex("#E6E6FA")

LAVENDERBLUSH = RGBA.from_hex("#FFF0F5")

LAWNGREEN = RGBA.from_hex("#7CFC00")

LEMONCHIFFON = RGBA.from_hex("#FFFACD")

LIGHTBLUE = RGBA.from_hex("#ADD8E6")

LIGHTCORAL = RGBA.from_hex("#F08080")

LIGHTCYAN = RGBA.from_hex("#E0FFFF")

LIGHTGOLDENRODYELLOW = RGBA.from_hex("#FAFAD2")

LIGHTGRAY = RGBA.from_hex("#D3D3D3")

LIGHTGREEN = RGBA.from_hex("#90EE90")

LIGHTGREY = RGBA.from_hex("#D3D3D3")

LIGHTPINK = RGBA.from_hex("#FFB6C1")

LIGHTSALMON = RGBA.from_hex("#FFA07A")

LIGHTSEAGREEN = RGBA.from_hex("#20B2AA")

LIGHTSKYBLUE = RGBA.from_hex("#87CEFA")

LIGHTSLATEGRAY = RGBA.from_hex("#778899")

LIGHTSLATEGREY = RGBA.from_hex("#778899")

LIGHTSTEELBLUE = RGBA.from_hex("#B0C4DE")

LIGHTYELLOW = RGBA.from_hex("#FFFFE0")

LIME = RGBA.from_hex("#00FF00")

LIMEGREEN = RGBA.from_hex("#32CD32")

LINEN = RGBA.from_hex("#FAF0E6")

MAGENTA = RGBA.from_hex("#FF00FF")

MAROON = RGBA.from_hex("#800000")

MEDIUMAQUAMARINE = RGBA.from_hex("#66CDAA")

MEDIUMBLUE = RGBA.from_hex("#0000CD")

MEDIUMORCHID = RGBA.from_hex("#BA55D3")

MEDIUMPURPLE = RGBA.from_hex("#9370DB")

MEDIUMSEAGREEN = RGBA.from_hex("#3CB371")

MEDIUMSLATEBLUE = RGBA.from_hex("#7B68EE")

MEDIUMSPRINGGREEN = RGBA.from_hex("#00FA9A")

MEDIUMTURQUOISE = RGBA.from_hex("#48D1CC")

MEDIUMVIOLETRED = RGBA.from_hex("#C71585")

MIDNIGHTBLUE = RGBA.from_hex("#191970")

MINTCREAM = RGBA.from_hex("#F5FFFA")

MISTYROSE = RGBA.from_hex("#FFE4E1")

MOCCASIN = RGBA.from_hex("#FFE4B5")

NAVAJOWHITE = RGBA.from_hex("#FFDEAD")

NAVY = RGBA.from_hex("#000080")

OLDLACE = RGBA.from_hex("#FDF5E6")

OLIVE = RGBA.from_hex("#808000")

OLIVEDRAB = RGBA.from_hex("#6B8E23")

ORANGE = RGBA.from_hex("#FFA500")

ORANGERED = RGBA.from_hex("#FF4500")

ORCHID = RGBA.from_hex("#DA70D6")

PALEGOLDENROD = RGBA.from_hex("#EEE8AA")

PALEGREEN = RGBA.from_hex("#98FB98")

PALETURQUOISE = RGBA.from_hex("#AFEEEE")

PALEVIOLETRED = RGBA.from_hex("#DB7093")

PAPAYAWHIP = RGBA.from_hex("#FFEFD5")

PEACHPUFF = RGBA.from_hex("#FFDAB9")

PERU = RGBA.from_hex("#CD853F")

PINK = RGBA.from_hex("#FFC0CB")

PLUM = RGBA.from_hex("#DDA0DD")

POWDERBLUE = RGBA.from_hex("#B0E0E6")

PURPLE = RGBA.from_hex("#800080")

REBECCAPURPLE = RGBA.from_hex("#663399")

RED = RGBA.from_hex("#FF0000")

ROSYBROWN = RGBA.from_hex("#BC8F8F")

ROYALBLUE = RGBA.from_hex("#4169E1")

SADDLEBROWN = RGBA.from_hex("#8B4513")

SALMON = RGBA.from_hex("#FA8072")

SANDYBROWN = RGBA.from_hex("#F4A460")

SEAGREEN = RGBA.from_hex("#2E8B57")

SEASHELL = RGBA.from_hex("#FFF5EE")

SIENNA = RGBA.from_hex("#A0522D")

SILVER = RGBA.from_hex("#C0C0C0")

SKYBLUE = RGBA.from_hex("#87CEEB")

SLATEBLUE = RGBA.from_hex("#6A5ACD")

SLATEGRAY = RGBA.from_hex("#708090")

SLATEGREY = RGBA.from_hex("#708090")

SNOW = RGBA.from_hex("#FFFAFA")

SPRINGGREEN = RGBA.from_hex("#00FF7F")

STEELBLUE = RGBA.from_hex("#4682B4")

TAN = RGBA.from_hex("#D2B48C")

TEAL = RGBA.from_hex("#008080")

THISTLE = RGBA.from_hex("#D8BFD8")

TOMATO = RGBA.from_hex("#FF6347")

TURQUOISE = RGBA.from_hex("#40E0D0")

VIOLET = RGBA.from_hex("#EE82EE")

WHEAT = RGBA.from_hex("#F5DEB3")

WHITE = RGBA.from_hex("#FFFFFF")

WHITESMOKE = RGBA.from_hex("#F5F5F5")

YELLOW = RGBA.from_hex("#FFFF00")

YELLOWGREEN = RGBA.from_hex("#9ACD32")

Constructors

• .new(r : UInt16, g : UInt16, b : UInt16, a : UInt16 = UInt16::MAX)

  Create a RGBA value from 16bit (UInt16) values for red, green, blue and optionally alpha.

• .new(gray : UInt16, a : UInt16 = UInt16::MAX)

  Create a RGBA value from 16bit (UInt16) values for grayscale (gray = red = green = blue) and optionally alpha.

Class Method Summary

• .from_gray_n(value, n)

  Create a RGBA struct from a n-bit grayscale value

• .from_graya_n(g, a, n)

  Create a RGBA struct from n-bit grayscale + alpha values

• .from_graya_n(values, n)

  Create a RGBA struct from a tuple of n-bit grayscale + alpha values

• .from_hex(hex : String)

  Create a RGBA struct from a hex color string.

• .from_hsl(h, s, l)

  Same as .from_hsla(h, s, l, a), but without the alpha component.

• .from_hsl(values)

  Same as .from_hsl(h, s, l), but from a tuple {h, s, l}.

• .from_hsla(h, s, l, alpha)

  Create a RGBA struct from HLS values and an alpha component.

• .from_hsla(values)

  Same as .from_hsla(h, s, l, a), but from a tuple {h, s, l, a}.

• .from_hsv(h, s, v)

  Same as .from_hsva(h, s, v, a), but without the alpha component.

• .from_hsv(values)

  Same as .from_hsl(h, s, l), but from a tuple {h, s, l}.

• .from_hsva(h, s, v, alpha)

  Create a RGBA struct from HLV values and an alpha component.

• .from_hsva(values)

  Same as .from_hsva(h, s, v, a), but from a tuple {h, s, v, a}.

• .from_relative(r, g, b, a)

  Create a RGBA struct from float values #r, #g, #b, #a ranging from 0.0 to 1.0.

• .from_relative(values)

  Create a RGBA struct from a tuple of floats {r, g, b, a}, each ranging from 0.0 to 1.0.

• .from_rgb(r, g, b)

  Shorthand for .from_rgb_n(r, g, b, 8)

• .from_rgb(values)

  Shorthand for .from_rgb_n(values, 8)

• .from_rgb8(r, g, b)

  Shorthand for .from_rgb_n(r, g, b, 8)

• .from_rgb8(values)

  Shorthand for .from_rgb_n(values, 8)

• .from_rgb_n(r, g, b, n)

  Create a RGBA struct from n-bit red, green and blue values

• .from_rgb_n(values, n)

  Create a RGBA struct from a tuple of n-bit red, green and blue values

• .from_rgba(r, g, b, a)

  Shorthand for .from_rgba_n(r, g, b, a, 8)

• .from_rgba(values)

  Shorthand for .from_rgba_n(values, 8)

• .from_rgba8(r, g, b, a)

  Shorthand for .from_rgba_n(r, g, b, a, 8)

• .from_rgba8(values)

  Shorthand for .from_rgba_n(values, 8)

• .from_rgba_n(r, g, b, a, n)

  Create a RGBA struct from n-bit red, green, blue and alpha values

• .from_rgba_n(values, n)

  Create a RGBA struct from a tuple of n-bit red, green, blue and alpha values

Instance Method Summary

• #a : UInt16
• #alpha : UInt16
• #b : UInt16
• #blue : UInt16
• #g : UInt16
• #green : UInt16
• #mix(other, t)

  Linear interpolation (mixing) of two colors.

• #multiply(other : RGBA) : RGBA

  Mix two colors by multiplying their values

• #over(other : RGBA) : RGBA

  Mix two colors by using Alhpa Compositing

• #r : UInt16
• #red : UInt16
• #to_relative

  Create a tuple {r, g, b, a}, each ranging from 0.0 to 1.0 from this color.

• #to_rgb8

  Create a 8-bit {r, g, b} tuple, the alpha component is just omitted.

• #to_rgba

  Create a 8-bit {r, g, b, a} tuple.

Constructor Detail

Class Method Detail

Instance Method Detail

a.mix(b, 0.0) == a
a.mix(b, 1.0) == b