struct Blend2D::Styling::RGBA64

• Blend2D::Styling::RGBA64
• Struct
• Value
• Object

Defined in:

blend2d/styling/color.cr

Constant Summary

BLACK = RGBA64.new(65535, 65535, 65535, 65535)

BLUE = RGBA64.new(0, 0, 65535, 65535)

GREEN = RGBA64.new(0, 65535, 0, 65535)

RED = RGBA64.new(65535, 0, 0, 65535)

WHITE = RGBA64.new(65535, 65535, 65535, 65535)

Constructors

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

  Initialize the color with four 16-bit unsigned integers representing red, green, blue, and alpha.

• .new(packed : UInt64)

  Initialize the color with a 64-bit unsigned integer representing red, green, blue, and alpha.

Instance Method Summary

• #a : UInt16
• #b : UInt16
• #g : UInt16
• #opaque

  Initialize the color with full alpha.

• #r : UInt16
• #raw : UInt64

  Pack the integers into a 64-bit unsigned integer.

• #to_rgba32

  Convert the RGBA64 to an RGBA32 by downscaling each integer to 8 bits.

• #transparent

  Initialize the color with zero alpha.

• #with_alpha(alpha : UInt16)

  Initialize the color with the same red, green, and blue values, but with the specified alpha value.

Constructor Detail

Instance Method Detail