Method: Processing::GraphicsContext#color

Defined in:

lib/processing/graphics_context.rb

#color(gray) ⇒ Integer #color(gray, alpha) ⇒ Integer #color(v1, v2, v3) ⇒ Integer #color(v1, v2, v3, alpha) ⇒ Integer

Creates color value.

Parameters:

• gray (Numeric) —

  the value for gray

• alpha (Numeric) —

  the value for alpha

• v1 (Numeric) —

  the value for red or hue

• v2 (Numeric) —

  the value for green or saturation

• v3 (Numeric) —

  the value for blue or brightness

Returns:

• (Integer) —

  the rgba color value

See Also:

• https://processing.org/reference/color_.html
• https://p5js.org/reference/#/p5/color

# File 'lib/processing/graphics_context.rb', line 688

def color(*args)
  toRGBA__(*args)
    .map {|n| (n * 255).to_i.clamp 0, 255}
    .then {|r, g, b, a| Image.toColor__ r, g, b, a}
end