struct Blend2D::Styling::RGBA32

• Blend2D::Styling::RGBA32
• Struct
• Value
• Object

Defined in:

blend2d/styling/color.cr

Constant Summary

BLACK = RGBA32.new(255, 255, 255, 255)

BLUE = RGBA32.new(0, 0, 255, 255)

GREEN = RGBA32.new(0, 255, 0, 255)

RED = RGBA32.new(255, 0, 0, 255)

WHITE = RGBA32.new(255, 255, 255, 255)

Constructors

• .new(r : UInt8, g : UInt8, b : UInt8, a : UInt8)

  Initialize the color with four 8-bit unsigned integers representing red, green, blue, and alpha.

• .new(packed : UInt32)

  Initialize the color with a 32-bit unsigned integer representing red, green, blue, and alpha.

Instance Method Summary

• #a : UInt8
• #b : UInt8
• #g : UInt8
• #opaque

  Initialize the color with full alpha.

• #r : UInt8
• #raw : UInt32

  Pack the integers into a 32-bit unsigned integer.

• #to_rgba64 : RGBA64

  Convert the RGBA32 to an RGBA64 by upscaling each integer to 16 bits.

• #transparent

  Initialize the color with zero alpha.

• #with_alpha(alpha : UInt8)

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

Constructor Detail

Instance Method Detail